Solar flares on June 21, 2024
The most powerful solar flare in 24 hours
M5.7 (strong) flare - June 21 at 4:46 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+05:30 (Lucknow)
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 |
|---|---|---|---|---|
| C5.1 | 23:53 | 23:59 | 00:08 | 3720 |
| C4.6 | 21:24 | 21:27 | 21:31 | 3713 |
| C4.6 | 20:23 | 20:28 | 20:38 | 3712 |
| C3.6 | 19:30 | 19:38 | 19:44 | — |
| C4.2 | 18:05 | 18:10 | 18:16 | 3716 |
| C3.9 | 16:32 | 16:40 | 16:46 | 3713 |
| C5.1 | 11:57 | 12:03 | 12:09 | 3713 |
| C5.3 | 10:26 | 10:37 | 11:12 | 3712 |
| C4.3 | 09:06 | 10:02 | 10:04 | 3713 |
| C5.7 | 07:53 | 08:02 | 08:09 | 3713 |
| C4.3 | 07:26 | 07:36 | 07:44 | — |
| M5.7 | 04:30 | 04:46 | 04:50 | 3719 |
| C4.3 | 03:25 | 03:32 | 03:37 | 3716 |
| C3.8 | 02:44 | 02:50 | 02:55 | — |
| C3.8 | 02:31 | 02:39 | 02:44 | 3716 |
| C6.5 | 00:59 | 01:08 | 01:15 | 3719 |