Solar flares on May 10, 2026
The most powerful solar flare in 24 hours
M5.7 (strong) flare - May 10 at 8:39 AM
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-05 (Pierre) — summer time
List of solar flares for May 10, 2026
The total number of solar flares of class C and higher — 11 flares
C class — 10 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.0 | 19:45 | 19:52 | 19:58 | 4432 |
| C1.3 | 18:11 | 18:18 | 18:23 | 4432 |
| C1.3 | 15:58 | 16:09 | 16:20 | 4432 |
| C1.2 | 14:27 | 14:34 | 14:43 | 4432 |
| M5.7 | 08:19 | 08:39 | 09:02 | 4436 |
| C1.1 | 05:36 | 05:43 | 05:47 | 4432 |
| C3.7 | 04:32 | 04:39 | 04:42 | 4432 |
| C1.9 | 04:15 | 04:24 | 04:28 | 4432 |
| C2.0 | 02:28 | 02:34 | 02:38 | 4432 |
| C1.4 | 01:32 | 01:40 | 01:46 | 4436 |
| C2.0 | 23:59 | 00:04 | 00:10 | 4432 |