Solar flares on April 22, 2021
The most powerful solar flare in 24 hours
C8.5 (normal) flare - April 22 at 10:11 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+02 (Belgrade) — summer time
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 | 22:02 | 22:11 | 22:20 | 2817 |
| C1.0 | 17:44 | 17:59 | 18:05 | 2816 |
| C2.5 | 16:13 | 16:30 | 16:43 | 2816 |
| C2.8 | 14:18 | 14:27 | 14:42 | 2816 |
| C3.7 | 12:40 | 12:49 | 13:03 | 2817 |
| C1.4 | 12:03 | 12:08 | 12:14 | 2817 |
| C4.3 | 11:14 | 11:21 | 11:41 | 2817 |
| C2.3 | 09:16 | 09:23 | 09:27 | 2817 |
| C1.7 | 07:50 | 07:57 | 08:02 | 2817 |
| C2.7 | 07:00 | 07:06 | 07:10 | 2816 |
| C3.8 | 06:10 | 06:35 | 07:00 | 2816 |