Solar flares on April 20, 2022
The most powerful solar flare in 24 hours
M9.6 (strong) flare - April 20 at 5:59 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-08 (Anchorage) — summer time
List of solar flares for April 20, 2022
The total number of solar flares of class C and higher — 10 flares
C class — 8 | M class — 2 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M9.6 | 17:47 | 17:59 | 18:05 | 2993 |
| C5.6 | 15:23 | 15:34 | 15:48 | 2993 |
| C2.3 | 14:27 | 14:33 | 14:40 | 2993 |
| C8.9 | 10:33 | 10:40 | 10:49 | 2994 |
| C7.7 | 09:39 | 09:56 | 10:13 | 2993 |
| C3.1 | 05:50 | 05:54 | 05:59 | — |
| M1.9 | 04:24 | 04:53 | 05:02 | 2993 |
| C3.0 | 03:45 | 03:52 | 03:58 | — |
| C5.1 | 02:03 | 02:08 | 02:18 | 2993 |
| C4.2 | 01:35 | 01:55 | 02:03 | — |