Solar flares — Sep 26, 2025
The strongest solar flare in the day
Flare of M1.6 level (strong) — in 21:01
Solar activity index
Value for Sep 26, 2025 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Sep 25, 2025 to Sep 26, 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 26, 2025
Total number of flares of class C and higher — 9 flares
C type — 8 | M type — 1 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C4.10
|
23:22 | 23:27 | 23:32 | — |
|
C4.0
|
21:45 | 21:55 | 22:01 | — |
|
M1.6
|
20:49 | 21:01 | 21:07 | — |
|
C7.8
|
19:53 | 20:05 | 20:14 | 4221 |
|
C2.9
|
18:06 | 18:16 | 18:23 | — |
|
C2.5
|
11:04 | 11:19 | 11:40 | 4227 |
|
C2.4
|
07:14 | 07:28 | 07:39 | 4232 |
|
C1.9
|
05:25 | 05:34 | 05:50 | 4232 |
|
C1.9
|
04:52 | 05:02 | 05:10 | 4217 |