Solar flares on June 20, 2023
The most powerful solar flare in 24 hours
X1.1 (very strong) flare - June 20 at 2:39 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-02:30 (Saint john's) — summer time
List of solar flares for June 20, 2023
The total number of solar flares of class C and higher — 13 flares
C class — 11 | M class — 1 | X class — 1
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.5 | 22:10 | 22:17 | 22:24 | 3342 |
| X1.1 | 14:12 | 14:39 | 14:56 | 3341 |
| M1.1 | 13:57 | 14:03 | 14:12 | 3342 |
| C7.1 | 13:07 | 13:12 | 13:14 | 3341 |
| C6.9 | 12:53 | 13:04 | 13:07 | 3341 |
| C4.9 | 12:06 | 12:11 | 12:17 | 3339 |
| C7.8 | 11:30 | 11:37 | 11:42 | 3342 |
| C3.2 | 11:12 | 11:16 | 11:19 | 3342 |
| C5.7 | 10:30 | 10:39 | 10:43 | 3342 |
| C7.8 | 09:41 | 09:50 | 09:58 | 3342 |
| C8.6 | 08:17 | 08:36 | 08:39 | 3341 |
| C5.9 | 02:17 | 02:24 | 02:35 | 3342 |
| C4.7 | 00:55 | 01:02 | 01:20 | 3333 |