Solar flares on February 20, 2023
The most powerful solar flare in 24 hours
M4.4 (strong) flare - February 20 at 7:58 AM
Solar activity index
Value as of the end of the day on February 20, 2023
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from February 19, 2023 to February 20, 2023
Time zone — UTC-07 (Dawson)
List of solar flares for February 20, 2023
The total number of solar flares of class C and higher — 11 flares
C class — 10 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C9.6 | 21:35 | 21:44 | 21:52 | 3226 |
| C9.1 | 20:40 | 21:02 | 21:16 | — |
| C2.1 | 16:19 | 16:27 | 16:36 | 3234 |
| C2.8 | 15:14 | 15:23 | 15:32 | 3234 |
| C1.9 | 14:58 | 15:03 | 15:07 | 3229 |
| C2.8 | 12:05 | 12:12 | 12:18 | 3229 |
| C5.4 | 10:37 | 10:43 | 10:47 | 3229 |
| C3.1 | 09:22 | 09:26 | 09:31 | 3229 |
| M4.4 | 07:47 | 07:58 | 08:03 | 3234 |
| C2.5 | 03:25 | 03:37 | 03:45 | 3226 |
| C7.1 | 23:50 | 00:02 | 00:13 | 3226 |