Solar flares on May 21, 2022
The most powerful solar flare in 24 hours
C8.4 (normal) flare - May 21 at 5:12 AM
Solar activity index
Value as of the end of the day on May 21, 2022
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from May 20, 2022 to May 21, 2022
Time zone — UTC+07 (Barnaul)
List of solar flares for May 21, 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 |
|---|---|---|---|---|
| C2.5 | 22:27 | 22:39 | 22:48 | 3014 |
| C2.7 | 21:27 | 21:35 | 21:40 | 3011 |
| C3.4 | 20:29 | 20:37 | 20:43 | 3010 |
| C2.3 | 13:32 | 13:43 | 14:00 | 3014 |
| C3.5 | 07:08 | 07:13 | 07:23 | 3011 |
| C5.2 | 06:24 | 06:37 | 06:45 | 3007 |
| C8.4 | 05:03 | 05:12 | 05:17 | 3019 |
| C2.5 | 01:46 | 01:53 | 02:02 | 3017 |