Solar flares on June 21, 2024
The most powerful solar flare in 24 hours
M1.2 (strong) flare - June 21 at 8:38 PM
Solar activity index
Value as of the end of the day on June 21, 2024
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from June 20, 2024 to June 21, 2024
Time zone — UTC-08 (Dillingham) — summer time
List of solar flares for June 21, 2024
The total number of solar flares of class C and higher — 11 flares
C class — 10 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C5.1 | 22:23 | 22:29 | 22:33 | 3713 |
| M1.2 | 20:22 | 20:38 | 20:47 | — |
| C7.3 | 16:12 | 16:25 | 16:30 | 3716 |
| C6.6 | 15:34 | 15:50 | 16:12 | — |
| C3.4 | 11:14 | 11:18 | 11:29 | 3720 |
| C5.1 | 10:23 | 10:29 | 10:38 | 3720 |
| C4.6 | 07:54 | 07:57 | 08:01 | 3713 |
| C4.6 | 06:53 | 06:58 | 07:08 | 3712 |
| C3.6 | 06:00 | 06:08 | 06:14 | — |
| C4.2 | 04:35 | 04:40 | 04:46 | 3716 |
| C3.9 | 03:02 | 03:10 | 03:16 | 3713 |