Solar flares — Nov 13, 2025
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The strongest solar flare in the day
Flare of C4.3 level (normal) — in 00:10
Solar activity index
Value for Nov 13, 2025 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Nov 12, 2025 to Nov 13, 2025
Time zone — UTC+00 (London)
This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Nov 13, 2025
Total number of flares of class C and higher — 2 flares
C type — 2 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C4.0
|
00:48 | 00:57 | 01:01 | 4274 |
|
C4.3
|
00:02 | 00:10 | 00:18 | 4274 |