Solar flares — Sep 24, 2025
The strongest solar flare in the day
Flare of M1.6 level (strong) — in 20:13
Solar activity index
Value for Sep 24, 2025 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Sep 23, 2025 to Sep 24, 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 Sep 24, 2025
Total number of flares of class C and higher — 10 flares
C type — 8 | M type — 2 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
M1.6
|
19:57 | 20:13 | 20:22 | 4224 |
|
C2.4
|
17:54 | 18:03 | 18:13 | 4229 |
|
C5.3
|
13:43 | 13:50 | 13:52 | 4226 |
|
C3.5
|
11:52 | 11:57 | 11:59 | 4226 |
|
M1.0
|
10:16 | 10:31 | 10:44 | 4224 |
|
C2.5
|
04:44 | 04:51 | 05:01 | — |
|
C5.5
|
04:23 | 04:31 | 04:37 | 4226 |
|
C6.7
|
03:15 | 03:29 | 03:40 | 4223 |
|
C2.9
|
02:15 | 02:41 | 03:00 | 4224 |
|
C2.3
|
02:01 | 02:08 | 02:15 | 4224 |