Solar flares on March 31, 2025
The most powerful solar flare in 24 hours
M1.2 (strong) flare - March 31 at 10:24 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+00
List of solar flares for March 31, 2025
The total number of solar flares of class C and higher — 21 flares
C class — 20 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C3.2 | 23:37 | 23:45 | 23:51 | 4048 |
| C2.2 | 23:00 | 23:04 | 23:12 | 4048 |
| C2.6 | 21:41 | 21:48 | 21:52 | 4048 |
| C6.0 | 17:44 | 17:50 | 18:00 | 4048 |
| C4.1 | 17:36 | 17:42 | 17:44 | 4048 |
| C3.5 | 17:13 | 17:22 | 17:34 | 4048 |
| C4.4 | 16:31 | 16:37 | 16:41 | 4048 |
| C2.2 | 14:09 | 14:13 | 14:21 | 4048 |
| C2.5 | 12:29 | 12:40 | 12:50 | 4048 |
| C4.4 | 12:00 | 12:08 | 12:13 | 4046 |
| M1.2 | 10:16 | 10:24 | 10:37 | 4048 |
| C3.1 | 09:57 | 10:07 | 10:16 | 4048 |
| C2.4 | 09:25 | 09:28 | 09:34 | 4048 |
| C2.4 | 07:37 | 07:41 | 07:47 | 4048 |
| C2.6 | 07:15 | 07:29 | 07:37 | 4048 |
| C4.7 | 05:05 | 05:08 | 05:12 | 4048 |
| C7.6 | 03:44 | 03:52 | 03:56 | 4046 |
| C6.5 | 03:20 | 03:30 | 03:36 | 4048 |
| C5.8 | 03:11 | 03:17 | 03:20 | 4048 |
| C8.9 | 02:18 | 02:35 | 02:44 | 4048 |
| C5.5 | 00:34 | 00:41 | 00:48 | 4048 |