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Solar flares — November 15, 2025

November 15, 2025

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Solar flares on November 15, 2025

The most powerful solar flare in 24 hours

C8.7 (normal) flare - November 15 at 11:51 PM

Solar activity index

Value as of the end of the day on November 15, 2025

Solar activity index

Solar X-ray emission over the past 2 days

Chart of solar X-ray emission (1-8 Å) from November 14, 2025 to November 15, 2025

Time zone — UTC+01 (Rome)

Solar flares
PNG API: JSON | TXT

List of solar flares for November 15, 2025

The total number of solar flares of class C and higher — 12 flares

C class — 12 | M class — 0 | X class — 0

Class begin max end region
C8.7 23:42 23:51 23:55 4274
C3.5 21:50 22:14 22:28 4274
C2.4 21:20 21:38 21:50 4274
C1.7 19:57 20:02 20:04 4274
C1.8 18:15 18:21 18:25 4274
C1.6 16:09 16:17 16:26 4274
C2.2 15:10 15:24 15:29 4274
C2.2 14:15 14:21 14:24 4274
C2.1 13:52 13:57 14:03 4274
C6.2 06:24 06:28 06:31 4274
C4.7 03:41 03:49 03:52 4274
C2.0 02:31 02:37 02:40 4274