Solar flares — Sep 06, 2025
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The strongest solar flare in the day
Flare of C6.5 level (normal) — in 19:54
Solar activity index
Value for Sep 06, 2025 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Sep 05, 2025 to Sep 06, 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 Sep 06, 2025
Total number of flares of class C and higher — 8 flares
C type — 8 | M type — 0 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
C6.5
|
19:49 | 19:54 | 19:56 | 4207 |
C4.9
|
11:30 | 11:41 | 11:44 | 4197 |
C1.8
|
09:19 | 09:22 | 09:25 | 4197 |
C4.5
|
05:44 | 05:52 | 05:58 | 4207 |
C3.5
|
05:06 | 05:14 | 05:18 | 4202 |
C2.0
|
04:52 | 05:03 | 05:06 | 4207 |
C2.3
|
02:34 | 02:42 | 02:47 | 4207 |
C2.4
|
01:39 | 01:46 | 01:48 | — |