Solar flares — Aug 09, 2025
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The strongest solar flare in the day
Flare of C9.2 level (normal) — in 08:02
Solar activity index
Value for Aug 09, 2025 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Aug 08, 2025 to Aug 09, 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 09, 2025
Total number of flares of class C and higher — 6 flares
C type — 6 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C4.5
|
09:03 | 09:10 | 09:21 | 4168 |
|
C9.2
|
07:47 | 08:02 | 08:09 | 4168 |
|
C3.8
|
07:26 | 07:30 | 07:35 | 4168 |
|
C4.6
|
04:13 | 04:18 | 04:22 | 4172 |
|
C5.3
|
03:57 | 04:03 | 04:06 | 4168 |
|
C3.0
|
02:16 | 02:28 | 02:47 | 4168 |