Solar flares — Dec 03, 2025
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The strongest solar flare in the day
Flare of C4.1 level (normal) — in 01:31
Solar activity index
Value for Dec 03, 2025 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Dec 02, 2025 to Dec 03, 2025
Time zone — UTC+00 (London)
This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Dec 03, 2025
Total number of flares of class C and higher — 3 flares
C type — 3 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C2.8
|
03:47 | 03:55 | 04:00 | 4299 |
|
C2.7
|
02:16 | 02:23 | 02:26 | 4297 |
|
C4.1
|
01:20 | 01:31 | 01:36 | 4299 |