Solar flares — Sep 05, 2025
The strongest solar flare in the day
Flare of M1.4 level (strong) — in 02:16
Solar activity index
Value for Sep 05, 2025 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Sep 04, 2025 to Sep 05, 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 05, 2025
Total number of flares of class C and higher — 3 flares
C type — 2 | M type — 1 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
C2.2
|
11:05 | 11:14 | 11:22 | 4197 |
M1.4
|
02:08 | 02:16 | 02:21 | 4207 |
C3.3
|
00:23 | 00:36 | 01:07 | 4210 |