Solar flares — Dec 27, 2025
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The strongest solar flare in the day
Flare of M5.1 level (strong) — in 01:50
Solar activity index
Value for Dec 27, 2025 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Dec 26, 2025 to Dec 27, 2025
Time zone — UTC+00 (London)
This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Dec 27, 2025
Total number of flares of class C and higher — 11 flares
C type — 10 | M type — 1 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C9.8
|
22:14 | 22:33 | 22:50 | 4317 |
|
C2.4
|
21:43 | 21:48 | 21:55 | — |
|
C2.9
|
15:35 | 15:50 | 16:09 | 4325 |
|
C3.2
|
14:11 | 14:15 | 14:19 | 4324 |
|
C3.7
|
13:22 | 13:29 | 13:32 | 4324 |
|
C2.5
|
10:24 | 10:29 | 10:36 | 4321 |
|
C4.5
|
07:44 | 07:58 | 08:16 | 4317 |
|
C2.8
|
06:40 | 06:47 | 06:50 | 4324 |
|
C3.7
|
05:32 | 05:39 | 05:41 | 4324 |
|
M5.1
|
01:38 | 01:50 | 01:59 | 4325 |
|
C4.8
|
00:23 | 00:32 | 00:38 | 4324 |