Solar flares on April 20, 2023
The most powerful solar flare in 24 hours
C3.6 (normal) flare - April 20 at 12:22 PM
Solar activity index
Value as of the end of the day on April 20, 2023
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from April 19, 2023 to April 20, 2023
Time zone — UTC+03 (Vilnius)
List of solar flares for April 20, 2023
The total number of solar flares of class C and higher — 10 flares
C class — 10 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C3.3 | 19:05 | 19:23 | 19:33 | — |
| C2.3 | 15:14 | 15:24 | 15:31 | 3283 |
| C2.4 | 13:47 | 13:55 | 14:07 | 3281 |
| C3.6 | 12:17 | 12:22 | 12:29 | 3281 |
| C2.5 | 10:37 | 10:43 | 10:51 | 3281 |
| C1.8 | 10:16 | 10:25 | 10:33 | 3281 |
| C2.2 | 06:17 | 06:23 | 06:28 | 3284 |
| C1.8 | 06:04 | 06:12 | 06:17 | 3283 |
| C2.2 | 04:12 | 04:19 | 04:30 | — |
| C2.6 | 02:31 | 02:48 | 03:14 | 3283 |