Solar flares on April 30, 2025
The most powerful solar flare in 24 hours
M2.0 (strong) flare - April 30 at 1:21 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+05:30 (Haora)
List of solar flares for April 30, 2025
The total number of solar flares of class C and higher — 8 flares
C class — 7 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.1 | 20:47 | 20:56 | 21:05 | 4079 |
| C1.6 | 20:21 | 20:45 | 20:47 | 4079 |
| C1.0 | 16:49 | 16:55 | 17:02 | 4079 |
| M2.0 | 13:11 | 13:21 | 13:26 | 4079 |
| C1.5 | 12:55 | 13:05 | 13:11 | 4079 |
| C7.3 | 04:41 | 04:55 | 05:06 | 4065 |
| C1.5 | 03:38 | 03:43 | 03:47 | 4070 |
| C1.2 | 00:23 | 00:29 | 00:33 | 4070 |