Solar flares — Apr 25, 2025
The strongest solar flare in the day
Flare of C3.0 level (normal) — in 05:05
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+01 (London) - summer time

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
|
20:54 | 21:03 | 21:12 | 4073 |
C1.4
|
14:24 | 14:33 | 14:52 | 4073 |
C1.2
|
12:27 | 12:34 | 12:45 | 4077 |
C3.0
|
04:57 | 05:05 | 05:09 | 4077 |