Solar flares — Nov 11, 2025
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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 flares in 2 days
Chart of solar activity from Nov 10, 2025 to Nov 11, 2025
Time zone — UTC+00 (London)

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 higher — 13 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 |
