Solar flares on April 20, 2022
The most powerful solar flare in 24 hours
X2.2 (very strong) flare - April 20 at 5:57 AM
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+02 (Monaco) — summer time
List of solar flares for April 20, 2022
The total number of solar flares of class C and higher — 15 flares
C class — 11 | M class — 3 | X class — 1
| Class | begin | max | end | region |
|---|---|---|---|---|
| C8.9 | 20:33 | 20:40 | 20:49 | 2994 |
| C7.7 | 19:39 | 19:56 | 20:13 | 2993 |
| C3.1 | 15:50 | 15:54 | 15:59 | — |
| M1.9 | 14:24 | 14:53 | 15:02 | 2993 |
| C3.0 | 13:45 | 13:52 | 13:58 | — |
| C5.1 | 12:03 | 12:08 | 12:18 | 2993 |
| C4.2 | 11:35 | 11:55 | 12:03 | — |
| C4.0 | 07:35 | 07:40 | 07:44 | 2992 |
| C2.6 | 07:06 | 07:10 | 07:14 | 2992 |
| X2.2 | 05:41 | 05:57 | 06:04 | 2992 |
| C3.8 | 04:38 | 04:44 | 04:56 | — |
| M7.2 | 03:20 | 03:36 | 03:44 | 2992 |
| M1.2 | 03:07 | 03:14 | 03:20 | 2994 |
| C3.9 | 02:46 | 02:51 | 03:03 | 2992 |
| C3.0 | 02:03 | 02:12 | 02:23 | 2994 |