Solar flares on January 21, 2023
The most powerful solar flare in 24 hours
C7.0 (normal) flare - January 21 at 9:16 PM
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-05 (Lansing)
List of solar flares for January 21, 2023
The total number of solar flares of class C and higher — 6 flares
C class — 6 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C7.0 | 21:09 | 21:16 | 21:23 | 3192 |
| C5.6 | 15:09 | 15:18 | 15:24 | 3194 |
| C5.0 | 11:21 | 11:41 | 11:52 | 3192 |
| C3.7 | 06:21 | 06:25 | 06:29 | 3192 |
| C4.6 | 04:35 | 04:44 | 04:50 | 3199 |
| C4.5 | 00:31 | 00:38 | 00:43 | 3184 |