Solar flares on January 17, 2023
The most powerful solar flare in 24 hours
M1.8 (strong) flare - January 17 at 11:29 PM
Solar activity index
Value as of the end of the day on January 17, 2023
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from January 16, 2023 to January 17, 2023
Time zone — UTC+00
List of solar flares for January 17, 2023
The total number of solar flares of class C and higher — 9 flares
C class — 8 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M1.8 | 23:16 | 23:29 | 23:44 | 3190 |
| C3.2 | 22:29 | 22:35 | 22:40 | 3192 |
| C2.2 | 20:30 | 20:36 | 20:49 | — |
| C3.6 | 14:58 | 15:18 | 15:28 | 3182 |
| C2.7 | 13:10 | 13:17 | 13:25 | 3192 |
| C3.3 | 05:15 | 05:25 | 05:34 | — |
| C2.9 | 04:16 | 04:23 | 04:27 | 3184 |
| C4.3 | 01:13 | 01:23 | 01:31 | 3190 |
| C9.4 | 00:02 | 00:13 | 00:26 | 3192 |