Solar flares — Dec 30, 2025
The strongest solar flare in the day
Flare of C5.0 level (normal) — in 06:45
Solar activity index
Value for Dec 30, 2025 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Dec 29, 2025 to Dec 30, 2025
Time zone — UTC+00 (London)
This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Dec 30, 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 | |
|---|---|---|---|---|
|
C2.84
|
23:36 | 23:40 | 23:41 | — |
|
C2.2
|
22:43 | 22:48 | 22:53 | 4325 |
|
C4.1
|
17:42 | 18:03 | 18:16 | 4330 |
|
C4.9
|
15:51 | 15:55 | 16:00 | 4325 |
|
C2.2
|
14:16 | 14:23 | 14:32 | 4325 |
|
C4.6
|
08:36 | 08:43 | 08:49 | 4321 |
|
C5.0
|
06:38 | 06:45 | 06:47 | 4324 |
|
C2.9
|
00:58 | 01:03 | 01:05 | 4325 |
|
C4.9
|
00:14 | 00:27 | 00:33 | 4325 |