Solar flares — Aug 11, 2025
The strongest solar flare in the day
Flare of M1.7 level (strong) — in 00:04
Solar activity index
Value for Aug 11, 2025 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Aug 10, 2025 to Aug 11, 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 Aug 11, 2025
Total number of flares of class C and higher — 18 flares
C type — 14 | M type — 4 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C3.9
|
22:28 | 22:35 | 22:43 | — |
|
C5.5
|
21:17 | 21:26 | 21:41 | — |
|
M1.6
|
16:18 | 16:36 | 16:51 | 4168 |
|
M1.5
|
15:20 | 15:35 | 15:57 | 4168 |
|
C5.9
|
14:49 | 14:56 | 15:00 | 4168 |
|
C3.2
|
14:40 | 14:46 | 14:49 | 4168 |
|
C7.2
|
13:24 | 13:39 | 13:57 | 4168 |
|
C7.9
|
12:38 | 12:45 | 12:47 | 4174 |
|
C7.6
|
11:51 | 11:54 | 11:56 | 4168 |
|
C6.1
|
11:25 | 11:37 | 11:51 | 4168 |
|
C6.1
|
10:02 | 10:11 | 10:14 | 4173 |
|
C8.9
|
09:34 | 09:43 | 10:02 | 4168 |
|
C2.6
|
09:17 | 09:25 | 09:34 | 4168 |
|
C7.5
|
07:01 | 07:10 | 07:15 | 4173 |
|
C7.3
|
06:26 | 06:35 | 06:45 | 4168 |
|
M1.3
|
04:42 | 04:52 | 04:59 | 4173 |
|
C9.9
|
04:01 | 04:05 | 04:08 | 4168 |
|
M1.7
|
23:51 | 00:04 | 00:15 | 4168 |