Solar flares on May 22, 2021
The most powerful solar flare in 24 hours
M1.4 (strong) flare - May 22 at 3:36 PM
Solar activity index
Value as of the end of the day on May 22, 2021
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from May 21, 2021 to May 22, 2021
Time zone — UTC-06 (Denver) — summer time
List of solar flares for May 22, 2021
The total number of solar flares of class C and higher — 13 flares
C class — 11 | M class — 2 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.7 | 22:59 | 23:10 | 23:20 | 2824 |
| C1.0 | 22:47 | 22:51 | 22:55 | 2824 |
| C6.8 | 17:05 | 17:13 | 17:17 | 2824 |
| C1.8 | 15:53 | 16:00 | 16:05 | 2824 |
| M1.4 | 15:30 | 15:36 | 15:43 | 2824 |
| M1.1 | 11:03 | 11:11 | 11:16 | 2824 |
| C1.8 | 10:03 | 10:18 | 10:25 | 2824 |
| C3.2 | 09:12 | 09:35 | 09:44 | 2824 |
| C1.1 | 08:04 | 08:16 | 08:25 | 2824 |
| C2.5 | 05:17 | 05:23 | 05:29 | 2824 |
| C1.3 | 01:10 | 02:44 | 08:03 | 2824 |
| C1.3 | 00:45 | 00:52 | 00:58 | 2824 |
| C6.0 | 00:06 | 00:17 | 00:24 | 2824 |