Solar flares — Dec 14, 2025
The strongest solar flare in the day
Flare of C3.8 level (normal) — in 07:42
Solar activity index
Value for Dec 14, 2025 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Dec 13, 2025 to Dec 14, 2025
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Dec 14, 2025
Total number of flares of class C and higher — 6 flares
C type — 6 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C1.0
|
18:04 | 18:12 | 18:16 | 4307 |
|
C2.3
|
16:55 | 17:13 | 17:17 | 4307 |
|
C1.9
|
12:23 | 12:35 | 12:54 | 4304 |
|
C1.2
|
09:05 | 09:11 | 09:15 | 4304 |
|
C3.8
|
07:24 | 07:42 | 08:04 | 4296 |
|
C1.2
|
00:12 | 00:38 | 00:56 | 4304 |
