Solar flares on June 21, 2024
The most powerful solar flare in 24 hours
M5.7 (strong) flare - June 21 at 7:16 AM
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 (Ulan-Ude)
List of solar flares for June 21, 2024
The total number of solar flares of class C and higher — 16 flares
C class — 15 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C4.6 | 23:54 | 23:57 | 00:01 | 3713 |
| C4.6 | 22:53 | 22:58 | 23:08 | 3712 |
| C3.6 | 22:00 | 22:08 | 22:14 | — |
| C4.2 | 20:35 | 20:40 | 20:46 | 3716 |
| C3.9 | 19:02 | 19:10 | 19:16 | 3713 |
| C5.1 | 14:27 | 14:33 | 14:39 | 3713 |
| C5.3 | 12:56 | 13:07 | 13:42 | 3712 |
| C4.3 | 11:36 | 12:32 | 12:34 | 3713 |
| C5.7 | 10:23 | 10:32 | 10:39 | 3713 |
| C4.3 | 09:56 | 10:06 | 10:14 | — |
| M5.7 | 07:00 | 07:16 | 07:20 | 3719 |
| C4.3 | 05:55 | 06:02 | 06:07 | 3716 |
| C3.8 | 05:14 | 05:20 | 05:25 | — |
| C3.8 | 05:01 | 05:09 | 05:14 | 3716 |
| C6.5 | 03:29 | 03:38 | 03:45 | 3719 |
| C8.2 | 23:52 | 00:08 | 00:18 | 3719 |