Solar flares on April 20, 2022
The most powerful solar flare in 24 hours
M9.6 (strong) flare - April 20 at 9:59 PM
Solar activity index
Value as of the end of the day on April 20, 2022
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from April 19, 2022 to April 20, 2022
Time zone — UTC-04 (Ottawa) — summer time
List of solar flares for April 20, 2022
The total number of solar flares of class C and higher — 12 flares
C class — 10 | M class — 2 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M9.6 | 21:47 | 21:59 | 22:05 | 2993 |
| C5.6 | 19:23 | 19:34 | 19:48 | 2993 |
| C2.3 | 18:27 | 18:33 | 18:40 | 2993 |
| C8.9 | 14:33 | 14:40 | 14:49 | 2994 |
| C7.7 | 13:39 | 13:56 | 14:13 | 2993 |
| C3.1 | 09:50 | 09:54 | 09:59 | — |
| M1.9 | 08:24 | 08:53 | 09:02 | 2993 |
| C3.0 | 07:45 | 07:52 | 07:58 | — |
| C5.1 | 06:03 | 06:08 | 06:18 | 2993 |
| C4.2 | 05:35 | 05:55 | 06:03 | — |
| C4.0 | 01:35 | 01:40 | 01:44 | 2992 |
| C2.6 | 01:06 | 01:10 | 01:14 | 2992 |