Solar flares on April 29, 2025
The most powerful solar flare in 24 hours
M1.7 (strong) flare - April 29 at 12:13 AM
Solar activity index
Value as of the end of the day on April 29, 2025
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from April 28, 2025 to April 29, 2025
Time zone — UTC-05 (Chicago) — summer time
List of solar flares for April 29, 2025
The total number of solar flares of class C and higher — 12 flares
C class — 9 | M class — 3 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C7.3 | 18:11 | 18:25 | 18:36 | 4065 |
| C1.5 | 17:08 | 17:13 | 17:17 | 4070 |
| C1.2 | 13:53 | 13:59 | 14:03 | 4070 |
| C1.5 | 12:48 | 12:54 | 12:58 | 4079 |
| C5.3 | 09:57 | 10:05 | 10:09 | 4079 |
| C1.3 | 08:55 | 09:01 | 09:06 | 4070 |
| C2.7 | 07:08 | 07:12 | 07:15 | 4079 |
| M1.6 | 05:49 | 05:57 | 06:09 | 4078 |
| M1.3 | 04:45 | 05:02 | 05:12 | 4078 |
| C1.9 | 04:24 | 04:31 | 04:35 | 4075 |
| C2.2 | 01:49 | 01:56 | 01:59 | 4079 |
| M1.7 | 00:10 | 00:13 | 00:17 | 4079 |