Solar flares — Sep 01, 2025
The strongest solar flare in the day
Flare of C4.8 level (normal) — in 04:25
Solar activity index
Value for Sep 01, 2025 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Aug 31, 2025 to Sep 01, 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 01, 2025
Total number of flares of class C and higher — 3 flares
C type — 3 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C2.4
|
21:55 | 22:01 | 22:09 | 4207 |
|
C3.9
|
20:14 | 20:22 | 20:29 | 4197 |
|
C4.8
|
04:03 | 04:25 | 04:46 | 4197 |