Solar flares on June 20, 2023
The most powerful solar flare in 24 hours
X1.1 (very strong) flare - June 20 at 12:09 PM
Solar activity index
Value as of the end of the day on June 20, 2023
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from June 19, 2023 to June 20, 2023
Time zone — UTC-05 (Baker Lake) — summer time
List of solar flares for June 20, 2023
The total number of solar flares of class C and higher — 12 flares
C class — 10 | M class — 1 | X class — 1
| Class | begin | max | end | region |
|---|---|---|---|---|
| C3.5 | 22:00 | 22:15 | 22:28 | 3342 |
| C2.5 | 19:40 | 19:47 | 19:54 | 3342 |
| X1.1 | 11:42 | 12:09 | 12:26 | 3341 |
| M1.1 | 11:27 | 11:33 | 11:42 | 3342 |
| C7.1 | 10:37 | 10:42 | 10:44 | 3341 |
| C6.9 | 10:23 | 10:34 | 10:37 | 3341 |
| C4.9 | 09:36 | 09:41 | 09:47 | 3339 |
| C7.8 | 09:00 | 09:07 | 09:12 | 3342 |
| C3.2 | 08:42 | 08:46 | 08:49 | 3342 |
| C5.7 | 08:00 | 08:09 | 08:13 | 3342 |
| C7.8 | 07:11 | 07:20 | 07:28 | 3342 |
| C8.6 | 05:47 | 06:06 | 06:09 | 3341 |