Solar flares on June 21, 2023
The most powerful solar flare in 24 hours
M1.1 (strong) flare - June 21 at 3:44 PM
Solar activity index
Value as of the end of the day on June 21, 2023
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from June 20, 2023 to June 21, 2023
Time zone — UTC+03 (Penza)
List of solar flares for June 21, 2023
The total number of solar flares of class C and higher — 7 flares
C class — 5 | M class — 2 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C5.5 | 23:39 | 23:48 | 23:54 | 3337 |
| C2.3 | 19:48 | 19:56 | 20:04 | — |
| M1.0 | 18:31 | 18:38 | 18:43 | 3337 |
| M1.1 | 15:31 | 15:44 | 15:54 | 3341 |
| C5.1 | 13:40 | 13:49 | 13:56 | 3341 |
| C3.5 | 06:00 | 06:15 | 06:28 | 3342 |
| C2.5 | 03:40 | 03:47 | 03:54 | 3342 |