Solar flares — Apr 25, 2025
Yesterday
Tomorrow
The strongest solar flare in the day
Flare of C3.0 level (normal) — in 04:05
Solar activity index
Value for Apr 25, 2025 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Apr 24, 2025 to Apr 25, 2025
Time zone — UTC+00 (London)
This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Apr 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 | |
|---|---|---|---|---|
|
C1.3
|
19:54 | 20:03 | 20:12 | 4073 |
|
C1.4
|
13:24 | 13:33 | 13:52 | 4073 |
|
C1.2
|
11:27 | 11:34 | 11:45 | — |
|
C3.0
|
03:57 | 04:05 | 04:09 | 4077 |