Solar flares — Apr 30, 2025
The strongest solar flare in the day
Flare of M2.0 level (strong) — in 07:51
Solar activity index
Value for Apr 30, 2025 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Apr 29, 2025 to Apr 30, 2025
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Apr 30, 2025
Total number of flares of class C and higher — 5 flares
C type — 4 | M type — 1 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
C2.1
|
15:17 | 15:26 | 15:35 | 4079 |
C1.6
|
14:51 | 15:15 | 15:17 | 4079 |
C1.0
|
11:19 | 11:25 | 11:32 | 4079 |
M2.0
|
07:41 | 07:51 | 07:56 | 4079 |
C1.5
|
07:25 | 07:35 | 07:41 | 4079 |