Solar flares — Aug 04, 2025
The strongest solar flare in the day
Flare of M2.0 level (strong) — in 05:57
Solar activity index
Value for Aug 04, 2025 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Aug 03, 2025 to Aug 04, 2025
Time zone — UTC+01 (London) - summer time

This chart in PNG format — high resolution
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List of solar flares for Aug 04, 2025
Total number of flares of class C and higher — 9 flares
C type — 7 | M type — 2 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
C1.8
|
20:15 | 20:20 | 20:26 | 4168 |
C1.8
|
15:56 | 16:05 | 16:13 | 4167 |
C5.1
|
11:31 | 11:53 | 12:31 | — |
M1.4
|
06:05 | 06:15 | 06:21 | 4168 |
M2.0
|
05:52 | 05:57 | 06:05 | 4168 |
C3.3
|
05:24 | 05:41 | 05:52 | — |
C2.8
|
04:14 | 04:20 | 04:22 | 4168 |
C8.7
|
02:24 | 02:30 | 02:34 | 4168 |
C2.2
|
01:16 | 01:22 | 01:28 | — |