Solar flares on March 31, 2025
The most powerful solar flare in 24 hours
M1.5 (strong) flare - March 31 at 1:19 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+02 (Belgrade) — summer time
List of solar flares for March 31, 2025
The total number of solar flares of class C and higher — 23 flares
C class — 19 | M class — 4 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.6 | 23:41 | 23:48 | 23:52 | 4048 |
| C6.0 | 19:44 | 19:50 | 20:00 | 4048 |
| C4.1 | 19:36 | 19:42 | 19:44 | 4048 |
| C3.5 | 19:13 | 19:22 | 19:34 | 4048 |
| C4.4 | 18:31 | 18:37 | 18:41 | 4048 |
| C2.2 | 16:09 | 16:13 | 16:21 | 4048 |
| C2.5 | 14:29 | 14:40 | 14:50 | 4048 |
| C4.4 | 14:00 | 14:08 | 14:13 | 4046 |
| M1.2 | 12:16 | 12:24 | 12:37 | 4048 |
| C3.1 | 11:57 | 12:07 | 12:16 | 4048 |
| C2.4 | 11:25 | 11:28 | 11:34 | 4048 |
| C2.4 | 09:37 | 09:41 | 09:47 | 4048 |
| C2.6 | 09:15 | 09:29 | 09:37 | 4048 |
| C4.7 | 07:05 | 07:08 | 07:12 | 4048 |
| C7.6 | 05:44 | 05:52 | 05:56 | 4046 |
| C6.5 | 05:20 | 05:30 | 05:36 | 4048 |
| C5.8 | 05:11 | 05:17 | 05:20 | 4048 |
| C8.9 | 04:18 | 04:35 | 04:44 | 4048 |
| C5.5 | 02:34 | 02:41 | 02:48 | 4048 |
| M1.0 | 01:41 | 01:48 | 01:52 | 4048 |
| M1.5 | 01:10 | 01:19 | 01:31 | 4048 |
| M1.4 | 00:43 | 00:50 | 00:56 | 4048 |
| C8.5 | 00:26 | 00:35 | 00:43 | 4039 |