Solar flares — Dec 02, 2025
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The strongest solar flare in the day
Flare of C3.9 level (normal) — in 05:35
Solar activity index
Value for Dec 02, 2025 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Dec 01, 2025 to Dec 02, 2025
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Dec 02, 2025
Total number of flares of class C and higher — 3 flares
C type — 3 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C2.9
|
10:37 | 10:40 | 10:44 | 4298 |
|
C3.9
|
05:29 | 05:35 | 05:39 | 4296 |
|
C3.9
|
05:14 | 05:22 | 05:29 | 4296 |
