Solar flares on March 31, 2025
The most powerful solar flare in 24 hours
M1.6 (strong) flare - March 31 at 12:42 AM
Solar activity index
Value as of the end of the day on March 31, 2025
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from March 30, 2025 to March 31, 2025
Time zone — UTC+08 (Irkutsk)
List of solar flares for March 31, 2025
The total number of solar flares of class C and higher — 24 flares
C class — 18 | M class — 6 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.2 | 22:09 | 22:13 | 22:21 | 4048 |
| C2.5 | 20:29 | 20:40 | 20:50 | 4048 |
| C4.4 | 20:00 | 20:08 | 20:13 | 4046 |
| M1.2 | 18:16 | 18:24 | 18:37 | 4048 |
| C3.1 | 17:57 | 18:07 | 18:16 | 4048 |
| C2.4 | 17:25 | 17:28 | 17:34 | 4048 |
| C2.4 | 15:37 | 15:41 | 15:47 | 4048 |
| C2.6 | 15:15 | 15:29 | 15:37 | 4048 |
| C4.7 | 13:05 | 13:08 | 13:12 | 4048 |
| C7.6 | 11:44 | 11:52 | 11:56 | 4046 |
| C6.5 | 11:20 | 11:30 | 11:36 | 4048 |
| C5.8 | 11:11 | 11:17 | 11:20 | 4048 |
| C8.9 | 10:18 | 10:35 | 10:44 | 4048 |
| C5.5 | 08:34 | 08:41 | 08:48 | 4048 |
| M1.0 | 07:41 | 07:48 | 07:52 | 4048 |
| M1.5 | 07:10 | 07:19 | 07:31 | 4048 |
| M1.4 | 06:43 | 06:50 | 06:56 | 4048 |
| C8.5 | 06:26 | 06:35 | 06:43 | 4039 |
| C3.6 | 05:03 | 05:14 | 05:22 | — |
| C4.3 | 03:55 | 04:01 | 04:05 | — |
| C4.9 | 03:35 | 03:44 | 03:55 | 4048 |
| C3.5 | 02:40 | 02:54 | 03:07 | 4041 |
| M1.4 | 01:00 | 01:07 | 01:14 | 4048 |
| M1.6 | 00:27 | 00:42 | 01:00 | 4048 |