Solar flares on March 27, 2025
The most powerful solar flare in 24 hours
M2.0 (strong) flare - March 27 at 12:37 AM
Solar activity index
Value as of the end of the day on March 27, 2025
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from March 26, 2025 to March 27, 2025
Time zone — UTC+00
List of solar flares for March 27, 2025
The total number of solar flares of class C and higher — 10 flares
C class — 9 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C7.5 | 22:41 | 22:52 | 23:01 | 4043 |
| C8.8 | 22:16 | 22:24 | 22:41 | 4043 |
| C3.9 | 15:34 | 15:53 | 16:10 | — |
| C1.6 | 14:13 | 14:20 | 14:29 | — |
| C3.2 | 09:46 | 10:02 | 10:24 | — |
| C2.1 | 09:13 | 09:22 | 09:39 | — |
| C2.0 | 06:57 | 07:03 | 07:13 | 4043 |
| C2.4 | 04:46 | 04:54 | 05:01 | — |
| C3.9 | 02:49 | 03:01 | 03:12 | 4043 |
| M2.0 | 00:18 | 00:37 | 00:51 | 4043 |