Solar flares — Apr 30, 2025
The strongest solar flare in the day
Flare of M2.0 level (strong) — in 08:51
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+01 (London) - summer time

This chart in PNG format — high resolution
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List of solar flares for Apr 30, 2025
Total number of flares of class C and higher — 6 flares
C type — 5 | M type — 1 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
C2.1
|
16:17 | 16:26 | 16:35 | 4079 |
C1.6
|
15:51 | 16:15 | 16:17 | 4079 |
C1.0
|
12:19 | 12:25 | 12:32 | 4079 |
M2.0
|
08:41 | 08:51 | 08:56 | 4079 |
C1.5
|
08:25 | 08:35 | 08:41 | 4079 |
C7.3
|
00:11 | 00:25 | 00:36 | 4065 |