Solar flares — Nov 04, 2025
The strongest solar flare in the day
Flare of X1.8 level (very strong) — in 17:34
Solar activity index
Value for Nov 04, 2025 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Nov 03, 2025 to Nov 04, 2025
Time zone — UTC+00 (London)
This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Nov 04, 2025
Total number of flares of class C and higher — 15 flares
C type — 12 | M type — 1 | X type — 2
| start | maximum | end | region | |
|---|---|---|---|---|
|
X1.1
|
21:45 | 22:01 | 22:11 | — |
|
C9.3
|
20:09 | 20:19 | 20:26 | — |
|
X1.8
|
17:15 | 17:34 | 17:51 | 4274 |
|
C2.0
|
14:16 | 14:21 | 14:27 | — |
|
C2.9
|
11:51 | 12:01 | 12:07 | 4274 |
|
C2.4
|
11:41 | 11:48 | 11:51 | 4274 |
|
C1.9
|
11:09 | 11:14 | 11:28 | 4273 |
|
C4.6
|
10:02 | 10:13 | 10:17 | — |
|
C2.6
|
08:54 | 09:02 | 09:05 | 4275 |
|
C2.1
|
06:11 | 06:19 | 06:39 | — |
|
C3.4
|
05:25 | 05:28 | 05:32 | 4274 |
|
M3.5
|
01:31 | 01:48 | 02:04 | 4274 |
|
C6.5
|
01:24 | 01:29 | 01:31 | 4274 |
|
C8.80
|
23:40 | 00:16 | 00:32 | — |
|
C8.7
|
23:37 | 00:08 | 00:33 | 4274 |