Solar flares on January 17, 2023
The most powerful solar flare in 24 hours
C9.4 (normal) flare - January 17 at 2:13 AM
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+02 (Bucharest)
List of solar flares for January 17, 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 |
|---|---|---|---|---|
| C2.2 | 22:30 | 22:36 | 22:49 | — |
| C3.6 | 16:58 | 17:18 | 17:28 | 3182 |
| C2.7 | 15:10 | 15:17 | 15:25 | 3192 |
| C3.3 | 07:15 | 07:25 | 07:34 | — |
| C2.9 | 06:16 | 06:23 | 06:27 | 3184 |
| C4.3 | 03:13 | 03:23 | 03:31 | 3190 |
| C9.4 | 02:02 | 02:13 | 02:26 | 3192 |
Diary
- 17.08.2026 Space weather on August 17, 2026
- 12.08.2026 VIDEO: Solar eclipse of August 12, 2026, in real time
- 10.08.2026 Space weather on August 10, 2026