Solar flares on January 21, 2023
The most powerful solar flare in 24 hours
C7.3 (normal) flare - January 21 at 2:47 AM
Solar activity index
Value as of the end of the day on January 21, 2023
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from January 20, 2023 to January 21, 2023
Time zone — UTC+04 (Samara)
List of solar flares for January 21, 2023
The total number of solar flares of class C and higher — 9 flares
C class — 9 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C5.0 | 20:21 | 20:41 | 20:52 | 3192 |
| C3.7 | 15:21 | 15:25 | 15:29 | 3192 |
| C4.6 | 13:35 | 13:44 | 13:50 | 3199 |
| C4.5 | 09:31 | 09:38 | 09:43 | 3184 |
| C3.2 | 07:56 | 08:03 | 08:08 | 3184 |
| C3.0 | 06:32 | 06:38 | 06:44 | 3184 |
| C2.9 | 05:48 | 05:52 | 05:58 | 3192 |
| C3.0 | 03:41 | 03:46 | 03:51 | 3184 |
| C7.3 | 02:43 | 02:47 | 02:51 | 3192 |