Solar flares on April 18, 2022
The most powerful solar flare in 24 hours
M1.9 (strong) flare - April 18 at 5:24 PM
Solar activity index
Value as of the end of the day on April 18, 2022
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from April 17, 2022 to April 18, 2022
Time zone — UTC+00
List of solar flares for April 18, 2022
The total number of solar flares of class C and higher — 16 flares
C class — 13 | M class — 3 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C3.1 | 22:24 | 22:32 | 22:40 | 2987 |
| C7.3 | 20:05 | 20:15 | 20:30 | 2993 |
| C3.0 | 19:47 | 19:55 | 20:02 | — |
| M1.9 | 17:12 | 17:24 | 17:31 | 2987 |
| C3.9 | 14:10 | 14:24 | 14:45 | 2993 |
| C2.0 | 13:09 | 13:25 | 13:38 | — |
| M1.1 | 10:04 | 10:27 | 10:49 | 2993 |
| C2.5 | 09:10 | 09:14 | 09:18 | 2993 |
| M1.3 | 07:37 | 07:48 | 07:54 | 2993 |
| C2.9 | 04:42 | 04:49 | 04:58 | 2992 |
| C7.3 | 03:58 | 04:03 | 04:07 | 2994 |
| C8.5 | 03:01 | 03:19 | 03:33 | 2992 |
| C2.7 | 02:29 | 02:37 | 02:52 | 2994 |
| C2.8 | 01:27 | 01:38 | 01:45 | 2993 |
| C5.2 | 00:50 | 00:56 | 01:00 | 2993 |
| C5.9 | 00:29 | 00:36 | 00:48 | 2993 |