Solar flares on June 21, 2024
The most powerful solar flare in 24 hours
C6.6 (normal) flare - June 21 at 11:50 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+00
List of solar flares for June 21, 2024
The total number of solar flares of class C and higher — 13 flares
C class — 13 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C6.6 | 23:34 | 23:50 | 00:12 | — |
| C3.4 | 19:14 | 19:18 | 19:29 | 3720 |
| C5.1 | 18:23 | 18:29 | 18:38 | 3720 |
| C4.6 | 15:54 | 15:57 | 16:01 | 3713 |
| C4.6 | 14:53 | 14:58 | 15:08 | 3712 |
| C3.6 | 14:00 | 14:08 | 14:14 | — |
| C4.2 | 12:35 | 12:40 | 12:46 | 3716 |
| C3.9 | 11:02 | 11:10 | 11:16 | 3713 |
| C5.1 | 06:27 | 06:33 | 06:39 | 3713 |
| C5.3 | 04:56 | 05:07 | 05:42 | 3712 |
| C4.3 | 03:36 | 04:32 | 04:34 | 3713 |
| C5.7 | 02:23 | 02:32 | 02:39 | 3713 |
| C4.3 | 01:56 | 02:06 | 02:14 | — |