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Solar flares — December 15, 2021

December 15, 2021

Today

UTC+00
Home Solar flares December 15, 2021

Solar flares on December 15, 2021

The most powerful solar flare in 24 hours

C8.1 (normal) flare - December 15 at 10:44 AM

Solar activity index

Value as of the end of the day on December 15, 2021

Solar activity index

Solar X-ray emission over the past 2 days

Chart of solar X-ray emission (1-8 Å) from December 14, 2021 to December 15, 2021

Time zone — UTC+00

Solar flares
PNG API: JSON | TXT

List of solar flares for December 15, 2021

The total number of solar flares of class C and higher — 15 flares

C class — 15 | M class — 0 | X class — 0

Class begin max end region
C4.4 14:27 14:34 14:38 2907
C1.5 14:09 14:13 14:21 2907
C2.6 12:08 12:17 12:26 2907
C8.1 10:31 10:44 10:48 2907
C2.2 10:13 10:22 10:31 2907
C1.7 10:04 10:10 10:13 2907
C1.5 09:05 09:22 09:34 2907
C1.6 08:38 08:52 09:05 2907
C1.6 06:08 06:12 06:16 2907
C1.7 05:48 05:58 06:08 2907
C2.8 04:48 04:54 04:58 2907
C4.5 04:07 04:21 04:32 2907
C1.9 03:38 03:46 03:51 2907
C2.8 02:57 03:04 03:09 2907
C2.1 01:36 01:46 01:55 2907