Solar flares on May 13, 2023
The most powerful solar flare in 24 hours
C4.9 (normal) flare - May 13 at 3:27 AM
Solar activity index
Value as of the end of the day on May 13, 2023
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from May 12, 2023 to May 13, 2023
Time zone — UTC-07 (Kamloops) — summer time
List of solar flares for May 13, 2023
The total number of solar flares of class C and higher — 11 flares
C class — 11 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C3.6 | 21:35 | 21:44 | 21:54 | 3305 |
| C3.5 | 20:54 | 21:06 | 21:18 | 3297 |
| C3.4 | 16:36 | 16:43 | 16:50 | 3296 |
| C2.4 | 15:23 | 15:33 | 15:46 | 3301 |
| C2.3 | 14:26 | 14:31 | 14:39 | 3297 |
| C4.4 | 13:47 | 13:55 | 14:00 | 3305 |
| C4.3 | 11:35 | 11:47 | 12:00 | 3296 |
| C1.6 | 09:28 | 09:35 | 09:44 | 3296 |
| C2.0 | 07:48 | 07:53 | 07:57 | 3297 |
| C2.1 | 06:41 | 06:51 | 07:02 | 3305 |
| C4.9 | 03:16 | 03:27 | 03:31 | 3296 |