Solar flares on April 13, 2025
The most powerful solar flare in 24 hours
M4.2 (strong) flare - April 13 at 11:50 PM
Solar activity index
Value as of the end of the day on April 13, 2025
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from April 12, 2025 to April 13, 2025
Time zone — UTC-07 (Prince george) — summer time
List of solar flares for April 13, 2025
The total number of solar flares of class C and higher — 15 flares
C class — 8 | M class — 7 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M4.2 | 23:36 | 23:50 | 23:58 | 4055 |
| M1.4 | 23:00 | 23:05 | 23:11 | 4055 |
| C5.0 | 21:38 | 21:49 | 21:56 | 4055 |
| C6.4 | 17:14 | 17:20 | 17:30 | 4055 |
| M1.6 | 14:55 | 15:02 | 15:11 | 4055 |
| C4.8 | 14:42 | 14:49 | 14:54 | 4055 |
| C4.8 | 13:37 | 13:42 | 13:51 | 4055 |
| M3.2 | 11:38 | 11:51 | 12:00 | 4055 |
| C6.8 | 11:31 | 11:35 | 11:38 | 4055 |
| M1.2 | 08:28 | 08:42 | 08:56 | 4055 |
| C6.3 | 07:58 | 08:23 | 08:28 | 4060 |
| C8.5 | 06:49 | 07:01 | 07:14 | 4055 |
| M1.2 | 03:03 | 03:07 | 03:10 | 4055 |
| M1.4 | 02:43 | 02:55 | 03:03 | 4055 |
| C7.6 | 01:09 | 01:16 | 01:36 | 4055 |