Solar flares — Dec 05, 2025
The strongest solar flare in the day
Flare of C7.3 level (normal) — in 02:09
Solar activity index
Value for Dec 05, 2025 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Dec 04, 2025 to Dec 05, 2025
Time zone — UTC+00 (London)
This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Dec 05, 2025
Total number of flares of class C and higher — 13 flares
C type — 13 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C5.2
|
22:36 | 22:48 | 23:06 | 4296 |
|
C2.3
|
21:11 | 21:16 | 21:19 | 4296 |
|
C2.5
|
20:52 | 21:03 | 21:11 | 4296 |
|
C3.8
|
20:01 | 20:11 | 20:17 | 4294 |
|
C2.5
|
18:55 | 19:02 | 19:05 | 4294 |
|
C2.4
|
18:40 | 18:51 | 18:55 | — |
|
C2.4
|
18:27 | 18:33 | 18:35 | 4294 |
|
C2.5
|
17:45 | 17:54 | 18:03 | 4294 |
|
C4.3
|
16:15 | 16:26 | 16:38 | 4294 |
|
C2.6
|
09:36 | 09:44 | 09:49 | 4299 |
|
C2.7
|
07:39 | 07:45 | 07:50 | 4298 |
|
C7.3
|
01:42 | 02:09 | 07:39 | 4299 |
|
C3.9
|
00:02 | 00:11 | 00:26 | 4294 |