Solar flares on May 10, 2026
The most powerful solar flare in 24 hours
M5.7 (strong) flare - May 10 at 3:39 PM
Solar activity index
Value as of the end of the day on May 10, 2026
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from May 9, 2026 to May 10, 2026
Time zone — UTC+02 (Monaco) — summer time
List of solar flares for May 10, 2026
The total number of solar flares of class C and higher — 13 flares
C class — 12 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.3 | 22:58 | 23:09 | 23:20 | 4432 |
| C1.2 | 21:27 | 21:34 | 21:43 | 4432 |
| M5.7 | 15:19 | 15:39 | 16:02 | 4436 |
| C1.1 | 12:36 | 12:43 | 12:47 | 4432 |
| C3.7 | 11:32 | 11:39 | 11:42 | 4432 |
| C1.9 | 11:15 | 11:24 | 11:28 | 4432 |
| C2.0 | 09:28 | 09:34 | 09:38 | 4432 |
| C1.4 | 08:32 | 08:40 | 08:46 | 4436 |
| C2.0 | 06:59 | 07:04 | 07:10 | 4432 |
| C1.4 | 05:56 | 06:03 | 06:08 | 4432 |
| C2.0 | 04:36 | 04:40 | 04:42 | 4432 |
| C1.6 | 04:27 | 04:33 | 04:36 | 4436 |
| C2.1 | 23:57 | 00:03 | 00:09 | — |