Solar flares on February 20, 2023
The most powerful solar flare in 24 hours
M4.4 (strong) flare - February 20 at 4:58 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+02 (Bucharest)
List of solar flares for February 20, 2023
The total number of solar flares of class C and higher — 13 flares
C class — 12 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.8 | 21:05 | 21:12 | 21:18 | 3229 |
| C5.4 | 19:37 | 19:43 | 19:47 | 3229 |
| C3.1 | 18:22 | 18:26 | 18:31 | 3229 |
| M4.4 | 16:47 | 16:58 | 17:03 | 3234 |
| C2.5 | 12:25 | 12:37 | 12:45 | 3226 |
| C7.1 | 08:50 | 09:02 | 09:13 | 3226 |
| C4.4 | 08:41 | 08:47 | 08:50 | 3234 |
| C5.5 | 07:58 | 08:08 | 08:16 | 3231 |
| C3.3 | 06:39 | 06:51 | 07:03 | 3231 |
| C2.1 | 06:12 | 06:18 | 06:26 | — |
| C2.8 | 04:08 | 04:16 | 04:20 | 3226 |
| C2.8 | 03:19 | 03:25 | 03:34 | 3231 |
| C3.7 | 01:57 | 02:07 | 02:15 | 3230 |