Solar flares — Dec 04, 2025
The strongest solar flare in the day
Flare of M6.0 level (strong) — in 02:50
Solar activity index
Value for Dec 04, 2025 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Dec 03, 2025 to Dec 04, 2025
Time zone — UTC+00 (London)
This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Dec 04, 2025
Total number of flares of class C and higher — 7 flares
C type — 6 | M type — 1 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C6.82
|
23:18 | 23:24 | 23:31 | — |
|
C3.6
|
19:15 | 19:20 | 19:23 | 4298 |
|
C3.3
|
19:00 | 19:09 | 19:15 | 4298 |
|
C3.4
|
18:12 | 18:19 | 18:27 | 4296 |
|
C3.8
|
18:00 | 18:05 | 18:08 | 4294 |
|
M6.0
|
02:36 | 02:50 | 02:59 | 4300 |
|
C9.2
|
00:11 | 00:16 | 00:19 | 4296 |