Solar flares on April 20, 2022
The most powerful solar flare in 24 hours
M9.6 (strong) flare - April 20 at 8:59 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-05 (Memphis) — 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 | 20:47 | 20:59 | 21:05 | 2993 |
| C5.6 | 18:23 | 18:34 | 18:48 | 2993 |
| C2.3 | 17:27 | 17:33 | 17:40 | 2993 |
| C8.9 | 13:33 | 13:40 | 13:49 | 2994 |
| C7.7 | 12:39 | 12:56 | 13:13 | 2993 |
| C3.1 | 08:50 | 08:54 | 08:59 | — |
| M1.9 | 07:24 | 07:53 | 08:02 | 2993 |
| C3.0 | 06:45 | 06:52 | 06:58 | — |
| C5.1 | 05:03 | 05:08 | 05:18 | 2993 |
| C4.2 | 04:35 | 04:55 | 05:03 | — |
| C4.0 | 00:35 | 00:40 | 00:44 | 2992 |
| C2.6 | 00:06 | 00:10 | 00:14 | 2992 |