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Solar flares — Nov 11, 2025

Yesterday

The strongest solar flare in the day

Flare of X5.1 level (very strong) — in 10:04

Solar activity index

Value for Nov 11, 2025 24:00 (end on the day). The maximum value is 10.0

Solar activity index

Solar flares in 2 days

Chart of solar activity from Nov 10, 2025 to Nov 11, 2025

Time zone — UTC+00 (London)

Solar flares in 2 days
This chart in PNG format — high resolution API data: JSON or TXT

List of solar flares for Nov 11, 2025

Total number of flares of class C and higher13 flares

C type — 11 | M type — 1 | X type — 1

  start maximum end region
C4.27
16:52 16:58 17:04
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