Solar flares on May 21, 2024
The most powerful solar flare in 24 hours
M1.9 (strong) flare - May 21 at 7:31 PM
Solar activity index
Value as of the end of the day on May 21, 2024
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from May 20, 2024 to May 21, 2024
Time zone — UTC+00
List of solar flares for May 21, 2024
The total number of solar flares of class C and higher — 8 flares
C class — 7 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C3.9 | 22:28 | 22:40 | 22:58 | 3674 |
| M1.9 | 19:19 | 19:31 | 19:39 | 3679 |
| C6.9 | 15:53 | 16:05 | 16:14 | 3679 |
| C6.6 | 14:00 | 14:13 | 14:26 | 3683 |
| C7.0 | 13:29 | 13:36 | 13:41 | 3683 |
| C1.9 | 12:04 | 12:08 | 12:22 | 3683 |
| C4.8 | 07:20 | 07:32 | 07:39 | 3683 |
| C4.3 | 05:50 | 06:16 | 06:35 | 3683 |