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Solar flares — April 12, 2025

April 12, 2025

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UTC+00
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Solar flares on April 12, 2025

The most powerful solar flare in 24 hours

M2.7 (strong) flare - April 12 at 11:43 AM

Solar activity index

Value as of the end of the day on April 12, 2025

Solar activity index

Solar X-ray emission over the past 2 days

Chart of solar X-ray emission (1-8 Å) from April 11, 2025 to April 12, 2025

Time zone — UTC+00

Solar flares
PNG API: JSON | TXT

List of solar flares for April 12, 2025

The total number of solar flares of class C and higher — 22 flares

C class — 15 | M class — 7 | X class — 0

Class begin max end region
C6.1 20:44 20:54 21:17 4055
C5.5 19:41 19:44 19:47 4055
M1.3 15:00 15:12 15:19 4055
C4.6 14:25 14:34 14:41 4054
M2.3 12:33 12:40 12:52 4055
M2.7 11:35 11:43 11:45 4055
M2.0 11:05 11:17 11:25 4055
C9.2 10:21 10:26 10:34 4055
C5.8 10:10 10:19 10:21 4055
C4.8 09:52 10:02 10:10 4055
C7.6 07:57 08:02 08:09 4055
C8.4 07:34 07:47 07:57 4055
M1.0 07:11 07:19 07:22 4055
M1.2 05:36 05:49 05:55 4055
C9.5 04:55 05:00 05:02 4055
M1.1 04:41 04:45 04:55 4055
C8.2 03:33 03:39 03:42
C3.7 03:14 03:23 03:26
C3.8 02:58 03:06 03:14
C4.0 02:21 02:30 02:37
C4.0 01:31 01:38 01:40
C5.6 00:36 00:44 00:55 4060