Solar flares on May 13, 2022
The most powerful solar flare in 24 hours
C4.2 (normal) flare - May 13 at 12:09 PM
Solar activity index
Value as of the end of the day on May 13, 2022
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from May 12, 2022 to May 13, 2022
Time zone — UTC+02 (Brussels) — summer time
List of solar flares for May 13, 2022
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 |
|---|---|---|---|---|
| C3.3 | 20:27 | 20:35 | 20:40 | 3011 |
| C1.8 | 15:52 | 15:57 | 16:05 | 3011 |
| C4.2 | 11:56 | 12:09 | 12:19 | — |
| C2.7 | 11:42 | 11:45 | 11:49 | — |
| C2.9 | 10:53 | 10:58 | 11:04 | 3007 |
| C2.6 | 06:46 | 06:56 | 07:12 | 3007 |
| C2.4 | 02:56 | 03:04 | 03:13 | — |
| C2.8 | 23:51 | 00:01 | 00:09 | 3006 |