Solar flares on February 20, 2023
The most powerful solar flare in 24 hours
M4.4 (strong) flare - February 20 at 7:58 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+05 (Tyumen)
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 |
|---|---|---|---|---|
| C5.4 | 22:37 | 22:43 | 22:47 | 3229 |
| C3.1 | 21:22 | 21:26 | 21:31 | 3229 |
| M4.4 | 19:47 | 19:58 | 20:03 | 3234 |
| C2.5 | 15:25 | 15:37 | 15:45 | 3226 |
| C7.1 | 11:50 | 12:02 | 12:13 | 3226 |
| C4.4 | 11:41 | 11:47 | 11:50 | 3234 |
| C5.5 | 10:58 | 11:08 | 11:16 | 3231 |
| C3.3 | 09:39 | 09:51 | 10:03 | 3231 |
| C2.1 | 09:12 | 09:18 | 09:26 | — |
| C2.8 | 07:08 | 07:16 | 07:20 | 3226 |
| C2.8 | 06:19 | 06:25 | 06:34 | 3231 |
| C3.7 | 04:57 | 05:07 | 05:15 | 3230 |
| C4.7 | 01:54 | 02:03 | 02:10 | 3229 |
| C5.7 | 23:53 | 00:01 | 00:07 | — |