Solar flares on May 13, 2026
The most powerful solar flare in 24 hours
C2.3 (normal) flare - May 13 at 9:40 AM
Solar activity index
Value as of the end of the day on May 13, 2026
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from May 12, 2026 to May 13, 2026
Time zone — UTC+03 (Murmansk)
List of solar flares for May 13, 2026
The total number of solar flares of class C and higher — 8 flares
C class — 8 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.4 | 22:35 | 22:48 | 22:59 | 4432 |
| C1.4 | 21:00 | 21:05 | 21:09 | 4436 |
| C2.0 | 20:06 | 20:14 | 20:19 | 4436 |
| C1.5 | 13:28 | 13:36 | 13:39 | 4433 |
| C2.3 | 09:31 | 09:40 | 09:45 | 4436 |
| C2.1 | 04:43 | 04:54 | 05:01 | 4432 |
| C1.0 | 01:11 | 01:17 | 01:23 | 4436 |
| C1.1 | 00:42 | 00:48 | 00:51 | 4433 |