Solar flares — Dec 06, 2025
The strongest solar flare in the day
Flare of M8.1 level (strong) — in 21:39
Solar activity index
Value for Dec 06, 2025 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Dec 05, 2025 to Dec 06, 2025
Time zone — UTC+01 (London) - summer time

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Dec 06, 2025
Total number of flares of class C and higher — 12 flares
C type — 10 | M type — 2 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
M8.1
|
21:29 | 21:39 | 21:49 | 4299 |
|
M1.1
|
19:58 | 20:21 | 20:36 | 4299 |
|
C1.8
|
18:19 | 18:32 | 18:43 | 4294 |
|
C1.6
|
17:54 | 17:58 | 18:02 | 4299 |
|
C2.0
|
13:00 | 13:04 | 13:06 | — |
|
C1.9
|
12:50 | 12:57 | 13:00 | — |
|
C3.6
|
10:36 | 10:45 | 10:50 | 4298 |
|
C1.9
|
06:57 | 07:02 | 07:05 | 4294 |
|
C1.8
|
05:33 | 05:41 | 05:46 | 4294 |
|
C6.4
|
03:55 | 04:09 | 04:21 | 4294 |
|
C5.7
|
02:15 | 02:23 | 02:31 | 4297 |
|
C2.3
|
01:32 | 01:35 | 01:40 | 4294 |
