Solar flares on April 30, 2025
The most powerful solar flare in 24 hours
M2.0 (strong) flare - April 30 at 2:51 PM
Solar activity index
Value as of the end of the day on April 30, 2025
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from April 29, 2025 to April 30, 2025
Time zone — UTC+07 (Norilsk)
List of solar flares for April 30, 2025
The total number of solar flares of class C and higher — 9 flares
C class — 8 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.1 | 22:17 | 22:26 | 22:35 | 4079 |
| C1.6 | 21:51 | 22:15 | 22:17 | 4079 |
| C1.0 | 18:19 | 18:25 | 18:32 | 4079 |
| M2.0 | 14:41 | 14:51 | 14:56 | 4079 |
| C1.5 | 14:25 | 14:35 | 14:41 | 4079 |
| C7.3 | 06:11 | 06:25 | 06:36 | 4065 |
| C1.5 | 05:08 | 05:13 | 05:17 | 4070 |
| C1.2 | 01:53 | 01:59 | 02:03 | 4070 |
| C1.5 | 00:48 | 00:54 | 00:58 | 4079 |