Solar flares on March 31, 2026
The most powerful solar flare in 24 hours
C1.5 (normal) flare - March 31 at 1:01 AM
Solar activity index
Value as of the end of the day on March 31, 2026
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from March 30, 2026 to March 31, 2026
Time zone — UTC+00
List of solar flares for March 31, 2026
The total number of solar flares of class C and higher — 6 flares
C class — 6 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.1 | 21:16 | 21:23 | 21:27 | 4405 |
| C1.0 | 17:58 | 18:09 | 18:28 | 4405 |
| C1.0 | 16:02 | 16:10 | 16:17 | 4405 |
| C1.0 | 10:27 | 10:34 | 10:49 | 4403 |
| C1.5 | 00:55 | 01:01 | 01:04 | 4403 |
| C1.5 | 23:58 | 00:06 | 00:14 | 4407 |