Solar flares — Oct 13, 2025
The strongest solar flare in the day
Flare of M2.7 level (strong) — in 10:19
Solar activity index
Value for Oct 13, 2025 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Oct 12, 2025 to Oct 13, 2025
Time zone — UTC+01 (London) - summer time
This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Oct 13, 2025
Total number of flares of class C and higher — 23 flares
C type — 20 | M type — 3 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C1.5
|
22:14 | 22:21 | 22:27 | 4246 |
|
C1.6
|
21:48 | 21:55 | 22:14 | 4246 |
|
C8.0
|
20:01 | 20:08 | 20:13 | 4246 |
|
C6.1
|
19:48 | 19:59 | 20:01 | 4246 |
|
C3.0
|
19:04 | 19:14 | 19:26 | 4246 |
|
C2.1
|
18:12 | 18:17 | 18:20 | 4246 |
|
C7.2
|
17:39 | 17:53 | 17:59 | 4246 |
|
C3.3
|
16:58 | 17:02 | 17:05 | 4246 |
|
C2.6
|
16:36 | 16:43 | 16:56 | 4246 |
|
M1.2
|
14:04 | 14:18 | 14:39 | 4246 |
|
C3.5
|
13:53 | 14:02 | 14:04 | 4246 |
|
C9.5
|
11:32 | 11:47 | 11:55 | 4248 |
|
M2.7
|
09:55 | 10:19 | 10:31 | 4246 |
|
C9.8
|
08:39 | 08:47 | 08:57 | 4246 |
|
C5.7
|
08:21 | 08:30 | 08:36 | 4248 |
|
C7.6
|
07:49 | 07:54 | 08:00 | 4246 |
|
C4.1
|
07:42 | 07:46 | 07:49 | 4246 |
|
M1.9
|
05:59 | 06:26 | 06:45 | 4246 |
|
C5.8
|
05:04 | 05:13 | 05:19 | 4248 |
|
C2.3
|
04:53 | 05:02 | 05:04 | 4248 |
|
C9.3
|
01:17 | 01:36 | 01:51 | 4246 |
|
C6.4
|
01:02 | 01:13 | 01:17 | 4248 |
|
C3.5
|
00:23 | 00:31 | 00:40 | 4246 |