Solar flares — Dec 02, 2025
The strongest solar flare in the day
Flare of C5.4 level (normal) — in 20:38
Solar activity index
Value for Dec 02, 2025 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Dec 01, 2025 to Dec 02, 2025
Time zone — UTC+00 (London)
This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Dec 02, 2025
Total number of flares of class C and higher — 9 flares
C type — 9 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C5.4
|
20:32 | 20:38 | 20:43 | 4288 |
|
C4.0
|
17:35 | 17:44 | 17:48 | 4298 |
|
C2.0
|
15:57 | 16:02 | 16:07 | 4288 |
|
C3.5
|
14:06 | 14:09 | 14:13 | 4298 |
|
C2.7
|
12:28 | 12:31 | 12:33 | 4288 |
|
C2.6
|
12:12 | 12:21 | 12:28 | 4288 |
|
C2.9
|
10:37 | 10:40 | 10:44 | 4294 |
|
C3.9
|
05:29 | 05:35 | 05:39 | 4296 |
|
C3.9
|
05:14 | 05:22 | 05:29 | 4296 |