Solar flares on March 31, 2026
The most powerful solar flare in 24 hours
C1.2 (normal) flare - March 31 at 11:51 PM
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-07 (Seattle) — summer time
List of solar flares for March 31, 2026
The total number of solar flares of class C and higher — 5 flares
C class — 5 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.2 | 23:38 | 23:51 | 00:03 | 4409 |
| C1.1 | 14:16 | 14:23 | 14:27 | 4405 |
| C1.0 | 10:58 | 11:09 | 11:28 | 4405 |
| C1.0 | 09:02 | 09:10 | 09:17 | 4405 |
| C1.0 | 03:27 | 03:34 | 03:49 | 4403 |