Solar flares on January 21, 2024
The most powerful solar flare in 24 hours
C6.7 (normal) flare - January 21 at 8:35 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+01 (Prague)
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 |
|---|---|---|---|---|
| C3.7 | 23:33 | 23:41 | 23:47 | 3559 |
| C2.7 | 22:44 | 22:52 | 23:01 | 3559 |
| C1.8 | 22:12 | 22:18 | 22:24 | 3549 |
| C5.8 | 21:10 | 21:15 | 21:21 | 3559 |
| C6.7 | 20:27 | 20:35 | 20:44 | 3561 |
| C5.8 | 19:23 | 19:38 | 19:55 | 3559 |
| C3.9 | 18:25 | 18:34 | 18:45 | 3359 |
| C2.8 | 17:56 | 18:02 | 18:12 | — |
| C2.9 | 17:12 | 17:23 | 17:36 | 3559 |
| C2.2 | 16:22 | 16:25 | 16:29 | 3559 |
| C2.5 | 12:33 | 12:37 | 12:44 | 3559 |
| C2.0 | 09:34 | 09:40 | 09:46 | 3559 |
| C2.2 | 08:39 | 08:44 | 08:48 | 3559 |
| C6.3 | 02:57 | 03:02 | 03:11 | 3559 |
| C5.3 | 01:35 | 01:41 | 01:55 | 3559 |
| C4.0 | 01:03 | 01:27 | 01:35 | 3559 |