Solar flares on March 31, 2025
The most powerful solar flare in 24 hours
M1.2 (strong) flare - March 31 at 6:24 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-04 (Quebec) — 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 | 23:30 | 23:35 | 23:39 | 4047 |
| C3.6 | 22:58 | 23:06 | 23:30 | 4047 |
| C3.2 | 21:23 | 21:32 | 21:37 | 4046 |
| C3.2 | 19:37 | 19:45 | 19:51 | 4048 |
| C2.2 | 19:00 | 19:04 | 19:12 | 4048 |
| C2.6 | 17:41 | 17:48 | 17:52 | 4048 |
| C6.0 | 13:44 | 13:50 | 14:00 | 4048 |
| C4.1 | 13:36 | 13:42 | 13:44 | 4048 |
| C3.5 | 13:13 | 13:22 | 13:34 | 4048 |
| C4.4 | 12:31 | 12:37 | 12:41 | 4048 |
| C2.2 | 10:09 | 10:13 | 10:21 | 4048 |
| C2.5 | 08:29 | 08:40 | 08:50 | 4048 |
| C4.4 | 08:00 | 08:08 | 08:13 | 4046 |
| M1.2 | 06:16 | 06:24 | 06:37 | 4048 |
| C3.1 | 05:57 | 06:07 | 06:16 | 4048 |
| C2.4 | 05:25 | 05:28 | 05:34 | 4048 |
| C2.4 | 03:37 | 03:41 | 03:47 | 4048 |
| C2.6 | 03:15 | 03:29 | 03:37 | 4048 |
| C4.7 | 01:05 | 01:08 | 01:12 | 4048 |