Solar flares — Aug 11, 2025
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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 — 11 flares
C type — 9 | M type — 2 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C7.9
|
12:38 | 12:45 | 12:47 | 4174 |
|
C7.6
|
11:51 | 11:54 | 11:56 | — |
|
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 |