Solar flares on April 22, 2021
The most powerful solar flare in 24 hours
C8.5 (normal) flare - April 22 at 11:11 PM
Solar activity index
Value as of the end of the day on April 22, 2021
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from April 21, 2021 to April 22, 2021
Time zone — UTC+03 (Volgograd)
List of solar flares for April 22, 2021
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 |
|---|---|---|---|---|
| C8.5 | 23:02 | 23:11 | 23:20 | 2817 |
| C1.0 | 18:44 | 18:59 | 19:05 | 2816 |
| C2.5 | 17:13 | 17:30 | 17:43 | 2816 |
| C2.8 | 15:18 | 15:27 | 15:42 | 2816 |
| C3.7 | 13:40 | 13:49 | 14:03 | 2817 |
| C1.4 | 13:03 | 13:08 | 13:14 | 2817 |
| C4.3 | 12:14 | 12:21 | 12:41 | 2817 |
| C2.3 | 10:16 | 10:23 | 10:27 | 2817 |
| C1.7 | 08:50 | 08:57 | 09:02 | 2817 |
| C2.7 | 08:00 | 08:06 | 08:10 | 2816 |
| C3.8 | 07:10 | 07:35 | 08:00 | 2816 |