This image gallery contains GINA polar products for aerosols and trace gasses. Imagery for Aerosols such as Volcanic Ash and Smoke include: VIIRS Ash Index, OMPS Ash-Smoke Index, VIIRS TrueColor RGB and VIIRS DayLandCloud RGB. Imagery for trace gasses such as SO2 and Ozone include: VIIRS SO2 Index, OMPS SO2 Trm, and OMPS Ozone. Please contact support@gina.alaska.edu if you have questions.

Recent Aerosol Products

Generated at 2025/12/29 17:52 AKST

noaa20.20251230.0124

noaa20

Captured At:

2025/12/29 16:24 AKST

2025/12/30 01:24 GMT

Age: 88 minutes

VIIRS SO2 Index

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VIIRS Ash Index

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VIIRS AOD 550

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OMPS SO2 Trm

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OMPS Reflective 331

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OMPS Ozone

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OMPS Ash-Smoke Index

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npp.20251230.0101

npp

Captured At:

2025/12/29 16:01 AKST

2025/12/30 01:01 GMT

Age: 111 minutes

VIIRS SO2 Index

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VIIRS Ash Index

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VIIRS AOD 550

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noaa21.20251230.0031

noaa21

Captured At:

2025/12/29 15:31 AKST

2025/12/30 00:31 GMT

Age: 141 minutes

VIIRS SO2 Index

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VIIRS Ash Index

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OMPS SO2 Trm

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OMPS Reflective 331

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OMPS Ozone

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OMPS Ash-Smoke Index

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noaa21.20251230.0030

noaa21

Captured At:

2025/12/29 15:30 AKST

2025/12/30 00:30 GMT

Age: 142 minutes

VIIRS AOD 550

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noaa20.20251229.2339

noaa20

Captured At:

2025/12/29 14:39 AKST

2025/12/29 23:39 GMT

Age: 193 minutes

VIIRS SO2 Index

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VIIRS Ash Index

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VIIRS AOD 550

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OMPS SO2 Trm

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OMPS Reflective 331

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OMPS Ozone

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OMPS Ash-Smoke Index

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npp.20251229.2318

npp

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2025/12/29 14:18 AKST

2025/12/29 23:18 GMT

Age: 214 minutes

VIIRS AOD 550

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npp.20251229.2317

npp

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2025/12/29 14:17 AKST

2025/12/29 23:17 GMT

Age: 215 minutes

VIIRS SO2 Index

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VIIRS Ash Index

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noaa21.20251229.2248

noaa21

Captured At:

2025/12/29 13:48 AKST

2025/12/29 22:48 GMT

Age: 244 minutes

VIIRS SO2 Index

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VIIRS Ash Index

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VIIRS AOD 550

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OMPS SO2 Trm

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OMPS Reflective 331

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OMPS Ozone

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OMPS Ash-Smoke Index

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noaa20.20251229.2157

noaa20

Captured At:

2025/12/29 12:57 AKST

2025/12/29 21:57 GMT

Age: 295 minutes

VIIRS SO2 Index

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VIIRS Ash Index

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OMPS SO2 Trm

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OMPS Reflective 331

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OMPS Ozone

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OMPS Ash-Smoke Index

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noaa20.20251229.2156

noaa20

Captured At:

2025/12/29 12:56 AKST

2025/12/29 21:56 GMT

Age: 295 minutes

VIIRS AOD 550

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npp.20251229.2137

npp

Captured At:

2025/12/29 12:37 AKST

2025/12/29 21:37 GMT

Age: 315 minutes

VIIRS SO2 Index

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VIIRS Ash Index

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VIIRS AOD 550

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noaa21.20251229.2107

noaa21

Captured At:

2025/12/29 12:07 AKST

2025/12/29 21:07 GMT

Age: 345 minutes

VIIRS SO2 Index

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VIIRS Ash Index

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VIIRS AOD 550

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OMPS SO2 Trm

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OMPS Reflective 331

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OMPS Ozone

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OMPS Ash-Smoke Index

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noaa20.20251229.2017

noaa20

Captured At:

2025/12/29 11:17 AKST

2025/12/29 20:17 GMT

Age: 395 minutes

VIIRS AOD 550

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npp.20251229.1958

npp

Captured At:

2025/12/29 10:58 AKST

2025/12/29 19:58 GMT

Age: 414 minutes

VIIRS SO2 Index

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VIIRS Ash Index

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npp.20251229.1957

npp

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2025/12/29 10:57 AKST

2025/12/29 19:57 GMT

Age: 415 minutes

VIIRS AOD 550

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noaa21.20251229.1929

noaa21

Captured At:

2025/12/29 10:29 AKST

2025/12/29 19:29 GMT

Age: 443 minutes

VIIRS SO2 Index

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VIIRS Ash Index

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VIIRS AOD 550

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OMPS SO2 Trm

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OMPS Reflective 331

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OMPS Ozone

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OMPS Ash-Smoke Index

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noaa20.20251229.1840

noaa20

Captured At:

2025/12/29 09:40 AKST

2025/12/29 18:40 GMT

Age: 492 minutes

VIIRS SO2 Index

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VIIRS Ash Index

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OMPS SO2 Trm

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OMPS Reflective 331

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OMPS Ozone

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OMPS Ash-Smoke Index

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noaa20.20251229.1839

noaa20

Captured At:

2025/12/29 09:39 AKST

2025/12/29 18:39 GMT

Age: 493 minutes

VIIRS AOD 550

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npp.20251229.1819

npp

Captured At:

2025/12/29 09:19 AKST

2025/12/29 18:19 GMT

Age: 513 minutes

VIIRS SO2 Index

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VIIRS Ash Index

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VIIRS AOD 550

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noaa21.20251229.1751

noaa21

Captured At:

2025/12/29 08:51 AKST

2025/12/29 17:51 GMT

Age: 541 minutes

VIIRS SO2 Index

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VIIRS Ash Index

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OMPS SO2 Trm

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OMPS Reflective 331

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OMPS Ozone

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OMPS Ash-Smoke Index

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noaa21.20251229.1750

noaa21

Captured At:

2025/12/29 08:50 AKST

2025/12/29 17:50 GMT

Age: 541 minutes

VIIRS AOD 550

Received at: Unknown

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noaa20.20251229.1701

noaa20

Captured At:

2025/12/29 08:01 AKST

2025/12/29 17:01 GMT

Age: 591 minutes

VIIRS AOD 550

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npp.20251229.1641

npp

Captured At:

2025/12/29 07:41 AKST

2025/12/29 16:41 GMT

Age: 611 minutes

VIIRS SO2 Index

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VIIRS Ash Index

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VIIRS AOD 550

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noaa21.20251229.1612

noaa21

Captured At:

2025/12/29 07:12 AKST

2025/12/29 16:12 GMT

Age: 640 minutes

VIIRS SO2 Index

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VIIRS Ash Index

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VIIRS AOD 550

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OMPS SO2 Trm

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OMPS Reflective 331

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OMPS Ozone

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OMPS Ash-Smoke Index

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noaa20.20251229.1522

noaa20

Captured At:

2025/12/29 06:22 AKST

2025/12/29 15:22 GMT

Age: 690 minutes

VIIRS SO2 Index

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VIIRS Ash Index

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VIIRS AOD 550

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npp.20251229.1502

npp

Captured At:

2025/12/29 06:02 AKST

2025/12/29 15:02 GMT

Age: 710 minutes

VIIRS SO2 Index

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VIIRS Ash Index

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npp.20251229.1501

npp

Captured At:

2025/12/29 06:01 AKST

2025/12/29 15:01 GMT

Age: 711 minutes

VIIRS AOD 550

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noaa21.20251229.1432

noaa21

Captured At:

2025/12/29 05:32 AKST

2025/12/29 14:32 GMT

Age: 740 minutes

VIIRS SO2 Index

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VIIRS Ash Index

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OMPS SO2 Trm

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OMPS Reflective 331

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OMPS Ozone

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OMPS Ash-Smoke Index

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noaa21.20251229.1431

noaa21

Captured At:

2025/12/29 05:31 AKST

2025/12/29 14:31 GMT

Age: 740 minutes

VIIRS AOD 550

Received at: Unknown

GeoTiff

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noaa20.20251229.1342

noaa20

Captured At:

2025/12/29 04:42 AKST

2025/12/29 13:42 GMT

Age: 790 minutes

VIIRS SO2 Index

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VIIRS Ash Index

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noaa20.20251229.1341

noaa20

Captured At:

2025/12/29 04:41 AKST

2025/12/29 13:41 GMT

Age: 790 minutes

VIIRS AOD 550

Received at: Unknown

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npp.20251229.1322

npp

Captured At:

2025/12/29 04:22 AKST

2025/12/29 13:22 GMT

Age: 810 minutes

VIIRS AOD 550

Received at: Unknown

GeoTiff

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npp.20251229.1321

npp

Captured At:

2025/12/29 04:21 AKST

2025/12/29 13:21 GMT

Age: 811 minutes

VIIRS SO2 Index

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VIIRS Ash Index

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noaa21.20251229.1252

noaa21

Captured At:

2025/12/29 03:52 AKST

2025/12/29 12:52 GMT

Age: 840 minutes

VIIRS SO2 Index

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VIIRS Ash Index

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VIIRS AOD 550

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OMPS SO2 Trm

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OMPS Reflective 331

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OMPS Ozone

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OMPS Ash-Smoke Index

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noaa20.20251229.1202

noaa20

Captured At:

2025/12/29 03:02 AKST

2025/12/29 12:02 GMT

Age: 890 minutes

VIIRS SO2 Index

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VIIRS Ash Index

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VIIRS AOD 550

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npp.20251229.1141

npp

Captured At:

2025/12/29 02:41 AKST

2025/12/29 11:41 GMT

Age: 911 minutes

VIIRS SO2 Index

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VIIRS Ash Index

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VIIRS AOD 550

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noaa21.20251229.1111

noaa21

Captured At:

2025/12/29 02:11 AKST

2025/12/29 11:11 GMT

Age: 941 minutes

VIIRS SO2 Index

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VIIRS Ash Index

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VIIRS AOD 550

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OMPS SO2 Trm

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OMPS Reflective 331

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OMPS Ozone

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OMPS Ash-Smoke Index

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noaa20.20251229.1022

noaa20

Captured At:

2025/12/29 01:22 AKST

2025/12/29 10:22 GMT

Age: 990 minutes

VIIRS SO2 Index

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VIIRS Ash Index

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noaa20.20251229.1021

noaa20

Captured At:

2025/12/29 01:21 AKST

2025/12/29 10:21 GMT

Age: 991 minutes

VIIRS AOD 550

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npp.20251229.1001

npp

Captured At:

2025/12/29 01:01 AKST

2025/12/29 10:01 GMT

Age: 1011 minutes

VIIRS SO2 Index

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VIIRS Ash Index

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VIIRS AOD 550

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noaa21.20251229.0932

noaa21

Captured At:

2025/12/29 00:32 AKST

2025/12/29 09:32 GMT

Age: 1040 minutes

VIIRS SO2 Index

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VIIRS Ash Index

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OMPS SO2 Trm

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OMPS Reflective 331

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OMPS Ozone

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OMPS Ash-Smoke Index

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noaa21.20251229.0931

noaa21

Captured At:

2025/12/29 00:31 AKST

2025/12/29 09:31 GMT

Age: 1041 minutes

VIIRS AOD 550

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noaa20.20251229.0146

noaa20

Captured At:

2025/12/28 16:46 AKST

2025/12/29 01:46 GMT

Age: 1506 minutes

VIIRS SO2 Index

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VIIRS Ash Index

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OMPS SO2 Trm

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OMPS Reflective 331

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OMPS Ozone

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OMPS Ash-Smoke Index

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noaa20.20251229.0145

noaa20

Captured At:

2025/12/28 16:45 AKST

2025/12/29 01:45 GMT

Age: 1507 minutes

VIIRS AOD 550

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npp.20251229.0121

npp

Captured At:

2025/12/28 16:21 AKST

2025/12/29 01:21 GMT

Age: 1531 minutes

VIIRS SO2 Index

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VIIRS Ash Index

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npp.20251229.0120

npp

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2025/12/28 16:20 AKST

2025/12/29 01:20 GMT

Age: 1531 minutes

VIIRS AOD 550

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noaa21.20251229.0050

noaa21

Captured At:

2025/12/28 15:50 AKST

2025/12/29 00:50 GMT

Age: 1562 minutes

VIIRS SO2 Index

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VIIRS Ash Index

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VIIRS AOD 550

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OMPS SO2 Trm

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OMPS Reflective 331

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OMPS Ozone

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OMPS Ash-Smoke Index

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noaa20.20251228.2358

noaa20

Captured At:

2025/12/28 14:58 AKST

2025/12/28 23:58 GMT

Age: 1614 minutes

VIIRS SO2 Index

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VIIRS Ash Index

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VIIRS AOD 550

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OMPS SO2 Trm

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OMPS Reflective 331

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OMPS Ozone

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OMPS Ash-Smoke Index

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npp.20251228.2337

npp

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2025/12/28 14:37 AKST

2025/12/28 23:37 GMT

Age: 1635 minutes

VIIRS SO2 Index

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VIIRS Ash Index

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VIIRS AOD 550

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noaa21.20251228.2307

noaa21

Captured At:

2025/12/28 14:07 AKST

2025/12/28 23:07 GMT

Age: 1665 minutes

VIIRS SO2 Index

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VIIRS Ash Index

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VIIRS AOD 550

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OMPS SO2 Trm

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OMPS Reflective 331

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OMPS Ozone

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OMPS Ash-Smoke Index

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noaa20.20251228.2216

noaa20

Captured At:

2025/12/28 13:16 AKST

2025/12/28 22:16 GMT

Age: 1716 minutes

VIIRS SO2 Index

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VIIRS Ash Index

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OMPS SO2 Trm

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OMPS Reflective 331

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OMPS Ozone

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OMPS Ash-Smoke Index

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noaa20.20251228.2215

noaa20

Captured At:

2025/12/28 13:15 AKST

2025/12/28 22:15 GMT

Age: 1716 minutes

VIIRS AOD 550

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npp.20251228.2155

npp

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2025/12/28 12:55 AKST

2025/12/28 21:55 GMT

Age: 1737 minutes

VIIRS SO2 Index

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VIIRS Ash Index

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npp.20251228.2154

npp

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2025/12/28 12:54 AKST

2025/12/28 21:54 GMT

Age: 1738 minutes

VIIRS AOD 550

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noaa21.20251228.2126

noaa21

Captured At:

2025/12/28 12:26 AKST

2025/12/28 21:26 GMT

Age: 1766 minutes

VIIRS SO2 Index

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VIIRS Ash Index

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VIIRS AOD 550

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OMPS SO2 Trm

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OMPS Reflective 331

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OMPS Ozone

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OMPS Ash-Smoke Index

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noaa20.20251228.2036

noaa20

Captured At:

2025/12/28 11:36 AKST

2025/12/28 20:36 GMT

Age: 1816 minutes

VIIRS SO2 Index

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VIIRS Ash Index

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VIIRS AOD 550

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OMPS SO2 Trm

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OMPS Reflective 331

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OMPS Ozone

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OMPS Ash-Smoke Index

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npp.20251228.2016

npp

Captured At:

2025/12/28 11:16 AKST

2025/12/28 20:16 GMT

Age: 1836 minutes

VIIRS SO2 Index

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VIIRS Ash Index

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VIIRS AOD 550

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noaa21.20251228.1947

noaa21

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2025/12/28 10:47 AKST

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noaa21.20251228.1946

noaa21

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VIIRS AOD 550

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noaa20.20251228.1858

noaa20

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npp.20251228.1838

npp

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noaa21.20251228.1809

noaa21

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2025/12/28 09:09 AKST

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noaa21.20251228.1808

noaa21

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2025/12/28 09:08 AKST

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VIIRS AOD 550

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noaa20.20251228.1720

noaa20

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npp.20251228.1700

npp

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noaa21.20251228.1631

noaa21

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2025/12/28 07:31 AKST

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noaa21.20251228.1630

noaa21

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2025/12/28 07:30 AKST

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Age: 2062 minutes

VIIRS AOD 550

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noaa20.20251228.1541

noaa20

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2025/12/28 06:41 AKST

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noaa20.20251228.1540

noaa20

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2025/12/28 15:40 GMT

Age: 2112 minutes

VIIRS AOD 550

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npp.20251228.1520

npp

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noaa21.20251228.1451

noaa21

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noaa21.20251228.1450

noaa21

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2025/12/28 05:50 AKST

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VIIRS AOD 550

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noaa20.20251228.1401

noaa20

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noaa20.20251228.1400

noaa20

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VIIRS AOD 550

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npp.20251228.1340

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npp.20251228.1339

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VIIRS AOD 550

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noaa21.20251228.1311

noaa21

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noaa20.20251228.1221

noaa20

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npp.20251228.1200

npp

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npp.20251228.1159

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VIIRS AOD 550

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noaa21.20251228.1130

noaa21

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noaa20.20251228.1040

noaa20

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npp.20251228.1020

npp

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npp.20251228.1018

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VIIRS AOD 550

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noaa21.20251228.0950

noaa21

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noaa20.20251228.0901

noaa20

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noaa20.20251228.0900

noaa20

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Age: 2511 minutes

VIIRS AOD 550

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npp.20251228.0142

npp

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2025/12/27 16:42 AKST

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noaa21.20251228.0110

noaa21

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noaa20.20251228.0018

noaa20

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2025/12/27 15:18 AKST

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npp.20251227.2356

npp

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2025/12/27 14:56 AKST

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noaa21.20251227.2326

noaa21

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noaa20.20251227.2235

noaa20

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npp.20251227.2214

npp

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2025/12/27 13:14 AKST

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noaa21.20251227.2145

noaa21

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VIIRS SO2 Index

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noaa20.20251227.2055

noaa20

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2025/12/27 11:55 AKST

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npp.20251227.2034

npp

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2025/12/27 11:34 AKST

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noaa21.20251227.2005

noaa21

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2025/12/27 11:05 AKST

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Age: 3287 minutes

VIIRS SO2 Index

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noaa20.20251227.1916

noaa20

Captured At:

2025/12/27 10:16 AKST

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Age: 3336 minutes

VIIRS SO2 Index

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npp.20251227.1856

npp

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2025/12/27 09:56 AKST

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Age: 3356 minutes

VIIRS SO2 Index

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noaa21.20251227.1827

noaa21

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2025/12/27 09:27 AKST

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Age: 3385 minutes

VIIRS SO2 Index

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noaa20.20251227.1738

noaa20

Captured At:

2025/12/27 08:38 AKST

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Age: 3434 minutes

VIIRS SO2 Index

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npp.20251227.1718

npp

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Age: 3454 minutes

VIIRS SO2 Index

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noaa21.20251227.1649

noaa21

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2025/12/27 07:49 AKST

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Age: 3483 minutes

VIIRS SO2 Index

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noaa20.20251227.1600

noaa20

Captured At:

2025/12/27 07:00 AKST

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Age: 3532 minutes

VIIRS SO2 Index

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npp.20251227.1539

npp

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2025/12/27 06:39 AKST

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Age: 3553 minutes

VIIRS SO2 Index

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noaa21.20251227.1510

noaa21

Captured At:

2025/12/27 06:10 AKST

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Age: 3582 minutes

VIIRS SO2 Index

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noaa20.20251227.1420

noaa20

Captured At:

2025/12/27 05:20 AKST

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Age: 3632 minutes

VIIRS SO2 Index

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npp.20251227.1359

npp

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2025/12/27 04:59 AKST

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Age: 3653 minutes

VIIRS SO2 Index

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noaa21.20251227.1329

noaa21

Captured At:

2025/12/27 04:29 AKST

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Age: 3683 minutes

VIIRS SO2 Index

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noaa20.20251227.1239

noaa20

Captured At:

2025/12/27 03:39 AKST

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Age: 3733 minutes

VIIRS SO2 Index

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npp.20251227.1219

npp

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2025/12/27 03:19 AKST

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Age: 3753 minutes

VIIRS SO2 Index

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noaa21.20251227.1149

noaa21

Captured At:

2025/12/27 02:49 AKST

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Age: 3783 minutes

VIIRS SO2 Index

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OMPS Reflective 331

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noaa20.20251227.1059

noaa20

Captured At:

2025/12/27 01:59 AKST

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Age: 3833 minutes

VIIRS SO2 Index

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npp.20251227.1038

npp

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2025/12/27 01:38 AKST

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Age: 3854 minutes

VIIRS SO2 Index

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noaa21.20251227.1009

noaa21

Captured At:

2025/12/27 01:09 AKST

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Age: 3883 minutes

VIIRS SO2 Index

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VIIRS Ash Index

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OMPS SO2 Trm

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OMPS Reflective 331

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OMPS Ozone

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OMPS Ash-Smoke Index

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noaa20.20251227.0920

noaa20

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VIIRS SO2 Index

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VIIRS Ash Index

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npp.20251227.0900

npp

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VIIRS SO2 Index

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VIIRS Ash Index

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