Solar flares on January 17, 2025
The most powerful solar flare in 24 hours
M7.4 (strong) flare - January 17 at 1:35 PM
Solar activity index
Value as of the end of the day on January 17, 2025
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from January 16, 2025 to January 17, 2025
Time zone — UTC+00 (London)
List of solar flares for January 17, 2025
The total number of solar flares of class C and higher — 27 flares
C class — 18 | M class — 9 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C5.3 | 23:30 | 23:44 | 00:04 | 3961 |
| M1.0 | 22:00 | 22:05 | 22:14 | 3964 |
| C3.2 | 21:44 | 21:51 | 22:00 | 3964 |
| C4.0 | 20:57 | 21:00 | 21:05 | 3964 |
| C7.0 | 20:22 | 20:30 | 20:38 | 3964 |
| M1.1 | 19:59 | 20:01 | 20:02 | 3964 |
| M1.8 | 19:44 | 19:49 | 19:55 | 3964 |
| M2.1 | 18:42 | 18:50 | 19:04 | 3964 |
| C6.9 | 18:17 | 18:23 | 18:30 | 3964 |
| C3.6 | 17:55 | 18:07 | 18:15 | 3964 |
| C9.0 | 16:14 | 16:22 | 16:27 | 3964 |
| C5.7 | 15:01 | 15:11 | 15:57 | 3964 |
| M7.4 | 13:24 | 13:35 | 13:39 | 3964 |
| C4.0 | 12:57 | 13:00 | 13:09 | 3964 |
| C3.7 | 12:41 | 12:47 | 12:57 | 3961 |
| C3.6 | 12:27 | 12:32 | 12:41 | 3964 |
| M1.5 | 11:19 | 11:37 | 11:49 | 3964 |
| C3.2 | 11:00 | 11:09 | 11:19 | 3964 |
| M2.0 | 09:10 | 09:19 | 09:23 | 3964 |
| C4.5 | 07:46 | 07:56 | 08:05 | 3961 |
| C6.5 | 05:44 | 05:53 | 05:58 | 3961 |
| C6.7 | 05:12 | 05:22 | 05:30 | 3961 |
| C4.6 | 04:15 | 04:22 | 04:27 | 3964 |
| M1.1 | 03:08 | 03:20 | 03:34 | 3961 |
| C7.9 | 02:48 | 02:55 | 03:02 | 3964 |
| M1.3 | 02:01 | 02:11 | 02:17 | 3964 |
| C4.9 | 00:40 | 00:47 | 00:51 | 3964 |