Solar flares on March 31, 2025
The most powerful solar flare in 24 hours
M1.2 (strong) flare - March 31 at 5:24 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-05 (Topeka) — summer time
List of solar flares for March 31, 2025
The total number of solar flares of class C and higher — 19 flares
C class — 18 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.8 | 22:30 | 22:35 | 22:39 | 4047 |
| C3.6 | 21:58 | 22:06 | 22:30 | 4047 |
| C3.2 | 20:23 | 20:32 | 20:37 | 4046 |
| C3.2 | 18:37 | 18:45 | 18:51 | 4048 |
| C2.2 | 18:00 | 18:04 | 18:12 | 4048 |
| C2.6 | 16:41 | 16:48 | 16:52 | 4048 |
| C6.0 | 12:44 | 12:50 | 13:00 | 4048 |
| C4.1 | 12:36 | 12:42 | 12:44 | 4048 |
| C3.5 | 12:13 | 12:22 | 12:34 | 4048 |
| C4.4 | 11:31 | 11:37 | 11:41 | 4048 |
| C2.2 | 09:09 | 09:13 | 09:21 | 4048 |
| C2.5 | 07:29 | 07:40 | 07:50 | 4048 |
| C4.4 | 07:00 | 07:08 | 07:13 | 4046 |
| M1.2 | 05:16 | 05:24 | 05:37 | 4048 |
| C3.1 | 04:57 | 05:07 | 05:16 | 4048 |
| C2.4 | 04:25 | 04:28 | 04:34 | 4048 |
| C2.4 | 02:37 | 02:41 | 02:47 | 4048 |
| C2.6 | 02:15 | 02:29 | 02:37 | 4048 |
| C4.7 | 00:05 | 00:08 | 00:12 | 4048 |