Solar flares — Aug 25, 2025
The strongest solar flare in the day
Flare of M4.5 level (strong) — in 06:24
Solar activity index
Value for Aug 25, 2025 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Aug 24, 2025 to Aug 25, 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 25, 2025
Total number of flares of class C and higher — 13 flares
C type — 9 | M type — 4 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C3.2
|
22:17 | 22:24 | 22:27 | 4199 |
|
C4.6
|
17:50 | 17:55 | 18:01 | 4199 |
|
C4.8
|
17:11 | 17:16 | 17:22 | 4199 |
|
M1.1
|
16:30 | 16:38 | 16:41 | 4199 |
|
M1.2
|
16:06 | 16:18 | 16:28 | 4199 |
|
C4.5
|
15:52 | 15:59 | 16:05 | 4199 |
|
C3.8
|
13:34 | 13:42 | 13:45 | 4199 |
|
C5.5
|
11:30 | 11:42 | 11:51 | 4197 |
|
M1.0
|
10:04 | 10:07 | 10:09 | 4197 |
|
C9.9
|
09:45 | 09:55 | 10:04 | 4199 |
|
M4.5
|
06:01 | 06:24 | 06:40 | 4199 |
|
C4.3
|
03:29 | 03:35 | 03:40 | 4199 |
|
C4.8
|
02:56 | 03:00 | 03:06 | 4199 |