Solar flares on March 11, 2025
The most powerful solar flare in 24 hours
M1.1 (strong) flare - March 11 at 8:04 AM
Solar activity index
Value as of the end of the day on March 11, 2025
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from March 10, 2025 to March 11, 2025
Time zone — UTC-05 (Chicago) — summer time
List of solar flares for March 11, 2025
The total number of solar flares of class C and higher — 8 flares
C class — 7 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C3.7 | 22:30 | 22:44 | 23:00 | 4028 |
| C3.8 | 21:54 | 22:02 | 22:14 | 4028 |
| C8.8 | 21:21 | 21:31 | 22:00 | 4028 |
| C9.6 | 16:11 | 16:22 | 16:34 | 4024 |
| C2.3 | 15:28 | 15:39 | 15:53 | 4024 |
| C7.2 | 14:07 | 14:16 | 14:27 | — |
| C5.8 | 13:20 | 13:30 | 13:35 | 4024 |
| M1.1 | 08:03 | 08:04 | 08:06 | 4024 |