Solar flares — Dec 19, 2025
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The strongest solar flare in the day
Flare of M1.0 level (strong) — in 15:58
Solar activity index
Value for Dec 19, 2025 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Dec 18, 2025 to Dec 19, 2025
Time zone — UTC+00 (London)
This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Dec 19, 2025
Total number of flares of class C and higher — 7 flares
C type — 6 | M type — 1 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C1.8
|
22:15 | 22:23 | 22:31 | 4312 |
|
C2.3
|
17:04 | 17:16 | 17:24 | — |
|
M1.0
|
15:35 | 15:58 | 16:08 | — |
|
C2.2
|
13:14 | 13:43 | 13:58 | — |
|
C1.7
|
06:08 | 06:20 | 06:28 | 4307 |
|
C1.3
|
05:53 | 05:58 | 06:01 | 4307 |
|
C1.9
|
05:34 | 05:43 | 05:49 | 4307 |