Solar flares — Dec 03, 2025
The strongest solar flare in the day
Flare of C5.45 level (normal) — in 12:58
Solar activity index
Value for Dec 03, 2025 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Dec 02, 2025 to Dec 03, 2025
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Dec 03, 2025
Total number of flares of class C and higher — 11 flares
C type — 11 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C4.10
|
22:43 | 22:48 | 22:52 | — |
|
C3.93
|
21:26 | 21:31 | 21:34 | — |
|
C3.0
|
19:57 | 20:03 | 20:07 | 4294 |
|
C3.0
|
16:23 | 16:30 | 16:33 | 4294 |
|
C3.3
|
15:52 | 16:02 | 16:23 | 4294 |
|
C3.8
|
14:04 | 14:09 | 14:11 | — |
|
C5.45
|
12:31 | 12:58 | 13:36 | — |
|
C5.4
|
12:29 | 12:52 | 13:37 | — |
|
C2.8
|
03:47 | 03:55 | 04:00 | 4299 |
|
C2.7
|
02:16 | 02:23 | 02:26 | 4297 |
|
C4.1
|
01:20 | 01:31 | 01:36 | 4299 |
