Solar flares on February 20, 2023
The most powerful solar flare in 24 hours
M4.4 (strong) flare - February 20 at 5:58 PM
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+03 (Pskov)
List of solar flares for February 20, 2023
The total number of solar flares of class C and higher — 14 flares
C class — 13 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.8 | 22:05 | 22:12 | 22:18 | 3229 |
| C5.4 | 20:37 | 20:43 | 20:47 | 3229 |
| C3.1 | 19:22 | 19:26 | 19:31 | 3229 |
| M4.4 | 17:47 | 17:58 | 18:03 | 3234 |
| C2.5 | 13:25 | 13:37 | 13:45 | 3226 |
| C7.1 | 09:50 | 10:02 | 10:13 | 3226 |
| C4.4 | 09:41 | 09:47 | 09:50 | 3234 |
| C5.5 | 08:58 | 09:08 | 09:16 | 3231 |
| C3.3 | 07:39 | 07:51 | 08:03 | 3231 |
| C2.1 | 07:12 | 07:18 | 07:26 | — |
| C2.8 | 05:08 | 05:16 | 05:20 | 3226 |
| C2.8 | 04:19 | 04:25 | 04:34 | 3231 |
| C3.7 | 02:57 | 03:07 | 03:15 | 3230 |
| C4.7 | 23:54 | 00:03 | 00:10 | 3229 |