Solar flares — Aug 30, 2025
The strongest solar flare in the day
Flare of M2.7 level (strong) — in 21:02
Solar activity index
Value for Aug 30, 2025 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Aug 29, 2025 to Aug 30, 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 30, 2025
Total number of flares of class C and higher — 6 flares
C type — 3 | M type — 3 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
C7.2
|
23:16 | 23:23 | 23:35 | 4197 |
M2.7
|
20:11 | 21:02 | 21:41 | 4199 |
M1.2
|
16:51 | 16:59 | 17:12 | 4197 |
M1.3
|
15:00 | 15:09 | 15:23 | 4197 |
C4.9
|
11:27 | 11:37 | 11:39 | 4195 |
C4.2
|
06:35 | 06:47 | 06:57 | 4197 |