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Solar flares — November 12, 2025

November 12, 2025

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UTC+00
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Solar flares on November 12, 2025

The most powerful solar flare in 24 hours

C4.5 (normal) flare - November 12 at 4:39 PM

Solar activity index

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

Solar activity index

Solar X-ray emission over the past 2 days

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

Time zone — UTC+00

Solar flares
PNG API: JSON | TXT

List of solar flares for November 12, 2025

The total number of solar flares of class C and higher — 8 flares

C class — 8 | M class — 0 | X class — 0

Class begin max end region
C1.7 20:58 21:06 21:14 4274
C1.7 18:14 18:20 18:26 4274
C4.5 16:11 16:39 17:06 4274
C3.1 08:40 08:55 09:03 4274
C1.9 04:59 05:07 05:12 4276
C2.4 02:49 02:56 03:03 4274
C1.8 02:35 02:40 02:42 4274
C1.9 01:32 01:48 01:56 4274