Solar flares — December 25, 2025
The strongest solar flare in the day
Flare of C2.6 level (normal) — in 22:32
Solar activity index
Value for Dec 25, 2025 24:00 (end on the day) . The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Dec 24, 2025 to Dec 25, 2025
Time zone — UTC-05 (Columbus)
This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Dec 25, 2025
Total number of flares of class C and higher – 4 flares
C type — 4 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C2.6
|
22:26 | 22:32 | 22:35 | 4323 |
|
C2.4
|
22:05 | 22:20 | 22:26 | 4323 |
|
C2.4
|
16:47 | 16:53 | 16:56 | 4323 |
|
C2.3
|
01:01 | 01:09 | 01:16 | 4321 |