Solar flares — Sep 10, 2025
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The strongest solar flare in the day
Flare of C1.3 level (normal) — in 10:25
Solar activity index
Value for Sep 10, 2025 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Sep 09, 2025 to Sep 10, 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 10, 2025
Total number of flares of class C and higher — 2 flares
C type — 2 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C1.0
|
16:44 | 16:52 | 16:59 | 4206 |
|
C1.3
|
10:21 | 10:25 | 10:30 | 4207 |