Solar flares on June 20, 2023
The most powerful solar flare in 24 hours
X1.1 (very strong) flare - June 20 at 10:09 AM
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-07 (Kamloops) — 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 | 20:00 | 20:15 | 20:28 | 3342 |
| C2.5 | 17:40 | 17:47 | 17:54 | 3342 |
| X1.1 | 09:42 | 10:09 | 10:26 | 3341 |
| M1.1 | 09:27 | 09:33 | 09:42 | 3342 |
| C7.1 | 08:37 | 08:42 | 08:44 | 3341 |
| C6.9 | 08:23 | 08:34 | 08:37 | 3341 |
| C4.9 | 07:36 | 07:41 | 07:47 | 3339 |
| C7.8 | 07:00 | 07:07 | 07:12 | 3342 |
| C3.2 | 06:42 | 06:46 | 06:49 | 3342 |
| C5.7 | 06:00 | 06:09 | 06:13 | 3342 |
| C7.8 | 05:11 | 05:20 | 05:28 | 3342 |
| C8.6 | 03:47 | 04:06 | 04:09 | 3341 |