Solar flares on May 18, 2022
The most powerful solar flare in 24 hours
M1.1 (strong) flare - May 18 at 10:02 PM
Solar activity index
Value as of the end of the day on May 18, 2022
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from May 17, 2022 to May 18, 2022
Time zone — UTC+00
List of solar flares for May 18, 2022
The total number of solar flares of class C and higher — 12 flares
C class — 11 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M1.1 | 21:56 | 22:02 | 22:08 | 3014 |
| C5.1 | 21:45 | 21:49 | 21:54 | 3014 |
| C4.2 | 21:38 | 21:43 | 21:45 | 3014 |
| C4.7 | 15:43 | 15:49 | 15:53 | 3014 |
| C2.3 | 13:42 | 13:55 | 14:09 | 3011 |
| C2.6 | 10:36 | 10:42 | 10:48 | — |
| C2.7 | 10:02 | 10:11 | 10:22 | 3014 |
| C2.9 | 08:16 | 08:23 | 08:30 | — |
| C2.7 | 07:53 | 08:02 | 08:09 | — |
| C2.1 | 07:06 | 07:15 | 07:27 | — |
| C2.5 | 05:16 | 05:24 | 05:34 | 3014 |
| C2.9 | 04:38 | 04:46 | 04:51 | — |