Solar flares on January 9, 2023
The most powerful solar flare in 24 hours
X1.9 (very strong) flare - January 9 at 11:50 AM
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-07 (Calgary)
List of solar flares for January 9, 2023
The total number of solar flares of class C and higher — 18 flares
C class — 12 | M class — 5 | X class — 1
| Class | begin | max | end | region |
|---|---|---|---|---|
| C3.8 | 22:54 | 22:59 | 23:16 | 3184 |
| C2.5 | 22:12 | 22:17 | 22:25 | 3186 |
| C5.4 | 20:37 | 20:43 | 20:49 | 3186 |
| M2.6 | 19:33 | 19:41 | 19:54 | 3181 |
| M1.0 | 19:08 | 19:16 | 19:24 | 3184 |
| C6.3 | 17:47 | 17:51 | 18:10 | 3181 |
| M5.1 | 17:09 | 17:16 | 17:22 | 3186 |
| C6.7 | 15:44 | 15:58 | 16:22 | 3181 |
| C4.3 | 15:27 | 15:34 | 15:41 | — |
| C4.1 | 15:02 | 15:09 | 15:14 | — |
| C5.9 | 13:50 | 13:55 | 14:02 | — |
| X1.9 | 11:37 | 11:50 | 11:57 | 3184 |
| C4.6 | 09:43 | 09:48 | 09:57 | 3181 |
| C5.1 | 08:43 | 08:46 | 08:56 | 3184 |
| C7.8 | 07:48 | 08:05 | 08:14 | 3184 |
| M1.0 | 06:15 | 06:22 | 06:31 | 3181 |
| M2.1 | 01:45 | 02:01 | 02:16 | 3181 |
| C2.9 | 23:57 | 00:05 | 00:15 | 3184 |