Solar flares — Aug 27, 2025
The strongest solar flare in the day
Flare of C9.2 level (normal) — in 13:50
Solar activity index
Value for Aug 27, 2025 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Aug 26, 2025 to Aug 27, 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 27, 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 | |
|---|---|---|---|---|
|
C5.4
|
15:24 | 15:33 | 15:42 | 4199 |
|
C9.2
|
13:27 | 13:50 | 14:33 | 4199 |
|
C7.5
|
00:57 | 01:08 | 01:26 | 4199 |