Solar flares on January 21, 2023
The most powerful solar flare in 24 hours
C7.0 (normal) flare - January 21 at 10:16 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-04 (Fredericton)
List of solar flares for January 21, 2023
The total number of solar flares of class C and higher — 7 flares
C class — 7 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C7.0 | 22:09 | 22:16 | 22:23 | 3192 |
| C5.6 | 16:09 | 16:18 | 16:24 | 3194 |
| C5.0 | 12:21 | 12:41 | 12:52 | 3192 |
| C3.7 | 07:21 | 07:25 | 07:29 | 3192 |
| C4.6 | 05:35 | 05:44 | 05:50 | 3199 |
| C4.5 | 01:31 | 01:38 | 01:43 | 3184 |
| C3.2 | 23:56 | 00:03 | 00:08 | 3184 |