Solar flares on January 18, 2023
The most powerful solar flare in 24 hours
M1.8 (strong) flare - January 18 at 5:35 AM
Solar activity index
Value as of the end of the day on January 18, 2023
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from January 17, 2023 to January 18, 2023
Time zone — UTC-05 (Providence)
List of solar flares for January 18, 2023
The total number of solar flares of class C and higher — 9 flares
C class — 7 | M class — 2 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M1.1 | 23:00 | 23:03 | 23:09 | 3196 |
| C3.8 | 19:55 | 19:58 | 20:15 | 3192 |
| C3.6 | 17:58 | 18:06 | 18:20 | 3190 |
| C9.4 | 15:37 | 15:47 | 15:51 | 3192 |
| C3.4 | 10:23 | 10:31 | 10:38 | 3192 |
| C5.9 | 09:34 | 09:40 | 09:46 | 3186 |
| C3.3 | 08:58 | 09:07 | 09:11 | 3196 |
| M1.8 | 05:21 | 05:35 | 05:52 | 3190 |
| C7.9 | 23:58 | 00:19 | 00:29 | 3190 |