Solar flares on January 9, 2023
The most powerful solar flare in 24 hours
X1.9 (very strong) flare - January 9 at 7:50 PM
Solar activity index
Value as of the end of the day on January 9, 2023
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from January 8, 2023 to January 9, 2023
Time zone — UTC+01 (Brussels)
List of solar flares for January 9, 2023
The total number of solar flares of class C and higher — 17 flares
C class — 13 | M class — 3 | X class — 1
| Class | begin | max | end | region |
|---|---|---|---|---|
| C6.7 | 23:44 | 23:58 | 00:22 | 3181 |
| C4.3 | 23:27 | 23:34 | 23:41 | — |
| C4.1 | 23:02 | 23:09 | 23:14 | — |
| C5.9 | 21:50 | 21:55 | 22:02 | — |
| X1.9 | 19:37 | 19:50 | 19:57 | 3184 |
| C4.6 | 17:43 | 17:48 | 17:57 | 3181 |
| C5.1 | 16:43 | 16:46 | 16:56 | 3184 |
| C7.8 | 15:48 | 16:05 | 16:14 | 3184 |
| M1.0 | 14:15 | 14:22 | 14:31 | 3181 |
| M2.1 | 09:45 | 10:01 | 10:16 | 3181 |
| C2.9 | 07:57 | 08:05 | 08:15 | 3184 |
| C3.0 | 06:45 | 06:53 | 07:00 | 3184 |
| C4.8 | 05:46 | 05:51 | 05:55 | — |
| C5.7 | 03:02 | 03:07 | 03:11 | 3184 |
| C4.3 | 02:54 | 03:00 | 03:02 | 3181 |
| M1.1 | 01:51 | 02:02 | 02:19 | 3184 |
| C5.1 | 01:28 | 01:43 | 01:51 | 3182 |