Solar flares on January 21, 2023
The most powerful solar flare in 24 hours
C7.3 (normal) flare - January 21 at 7:47 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+09 (Lensk)
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 |
|---|---|---|---|---|
| C3.7 | 20:21 | 20:25 | 20:29 | 3192 |
| C4.6 | 18:35 | 18:44 | 18:50 | 3199 |
| C4.5 | 14:31 | 14:38 | 14:43 | 3184 |
| C3.2 | 12:56 | 13:03 | 13:08 | 3184 |
| C3.0 | 11:32 | 11:38 | 11:44 | 3184 |
| C2.9 | 10:48 | 10:52 | 10:58 | 3192 |
| C3.0 | 08:41 | 08:46 | 08:51 | 3184 |
| C7.3 | 07:43 | 07:47 | 07:51 | 3192 |
| C4.0 | 01:50 | 01:59 | 02:06 | 3192 |