Solar flares on January 21, 2024
The most powerful solar flare in 24 hours
C6.7 (normal) flare - January 21 at 1:35 PM
Solar activity index
Value as of the end of the day on January 21, 2024
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from January 20, 2024 to January 21, 2024
Time zone — UTC-06 (Chicago)
List of solar flares for January 21, 2024
The total number of solar flares of class C and higher — 16 flares
C class — 16 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C5.3 | 21:59 | 22:14 | 22:30 | 3559 |
| C6.5 | 19:34 | 19:47 | 20:17 | 3559 |
| C2.9 | 18:26 | 18:32 | 18:48 | 3559 |
| C3.7 | 16:33 | 16:41 | 16:47 | 3559 |
| C2.7 | 15:44 | 15:52 | 16:01 | 3559 |
| C1.8 | 15:12 | 15:18 | 15:24 | 3549 |
| C5.8 | 14:10 | 14:15 | 14:21 | 3559 |
| C6.7 | 13:27 | 13:35 | 13:44 | 3561 |
| C5.8 | 12:23 | 12:38 | 12:55 | 3559 |
| C3.9 | 11:25 | 11:34 | 11:45 | 3359 |
| C2.8 | 10:56 | 11:02 | 11:12 | — |
| C2.9 | 10:12 | 10:23 | 10:36 | 3559 |
| C2.2 | 09:22 | 09:25 | 09:29 | 3559 |
| C2.5 | 05:33 | 05:37 | 05:44 | 3559 |
| C2.0 | 02:34 | 02:40 | 02:46 | 3559 |
| C2.2 | 01:39 | 01:44 | 01:48 | 3559 |