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Solar flares — November 11, 2025

November 11, 2025

Today

UTC+00
Home Solar flares November 11, 2025

Solar flares on November 11, 2025

The most powerful solar flare in 24 hours

X5.1 (very strong) flare - November 11 at 10:04 AM

Solar activity index

Value as of the end of the day on November 11, 2025

Solar activity index

Solar X-ray emission over the past 2 days

Chart of solar X-ray emission (1-8 Å) from November 10, 2025 to November 11, 2025

Time zone — UTC+00

Solar flares
PNG API: JSON | TXT

List of solar flares for November 11, 2025

The total number of solar flares of class C and higher — 14 flares

C class — 12 | M class — 1 | X class — 1

Class begin max end region
C2.9 22:15 22:21 22:25 4274
C4.2 16:51 16:58 17:04 4274
C2.7 15:32 15:36 15:40 4277
X5.1 09:49 10:04 10:17 4274
C6.8 08:33 08:38 08:43 4274
M1.4 08:02 08:09 08:13 4274
C4.8 07:32 07:41 07:47 4274
C3.8 06:39 06:45 06:50 4274
C4.6 06:23 06:28 06:32 4274
C3.5 04:22 04:35 04:38 4274
C2.8 03:46 03:54 04:04 4274
C3.7 03:15 03:25 03:30 4274
C2.9 02:48 02:55 02:58 4279
C4.2 02:16 02:23 02:28 4274