Solar flares — Dec 08, 2025
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The strongest solar flare in the day
Flare of X1.1 level (very strong) — in 05:01
Solar activity index
Value for Dec 08, 2025 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Dec 07, 2025 to Dec 08, 2025
Time zone — UTC+00 (London)
This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Dec 08, 2025
Total number of flares of class C and higher — 12 flares
C type — 7 | M type — 4 | X type — 1
| start | maximum | end | region | |
|---|---|---|---|---|
|
M1.09
|
12:53 | 13:05 | 13:18 | — |
|
C5.25
|
12:19 | 12:28 | 12:36 | — |
|
C8.0
|
08:50 | 08:57 | 09:06 | 4298 |
|
M1.8
|
06:40 | 06:54 | 07:04 | 4299 |
|
C3.5
|
05:20 | 05:26 | 05:30 | 4299 |
|
X1.1
|
04:49 | 05:01 | 05:04 | 4298 |
|
C6.2
|
04:17 | 04:27 | 04:32 | 4294 |
|
C4.1
|
03:40 | 03:46 | 03:51 | 4294 |
|
C3.6
|
02:47 | 02:57 | 03:05 | 4296 |
|
C2.7
|
01:40 | 01:44 | 01:48 | 4294 |
|
M2.0
|
00:33 | 00:36 | 00:39 | 4294 |
|
M2.4
|
23:56 | 00:12 | 00:23 | 4299 |