Solar flares — Aug 29, 2025
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The strongest solar flare in the day
Flare of M1.0 level (strong) — in 05:16
Solar activity index
Value for Aug 29, 2025 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Aug 28, 2025 to Aug 29, 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 29, 2025
Total number of flares of class C and higher — 10 flares
C type — 9 | M type — 1 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
C5.9
|
13:38 | 13:44 | 13:48 | 4199 |
C3.4
|
13:20 | 13:29 | 13:38 | 4197 |
C2.6
|
10:01 | 10:09 | 10:11 | 4203 |
C2.9
|
09:46 | 09:54 | 10:01 | 4203 |
C4.3
|
07:12 | 07:19 | 07:25 | 4203 |
M1.0
|
05:09 | 05:16 | 05:18 | 4203 |
C5.3
|
03:00 | 03:04 | 03:07 | 4197 |
C5.3
|
02:32 | 02:43 | 03:00 | 4197 |
C6.9
|
01:38 | 01:44 | 01:57 | 4203 |
C6.5
|
01:17 | 01:28 | 01:38 | 4195 |