Solar flares on January 17, 2026
The most powerful solar flare in 24 hours
M2.1 (strong) flare - January 17 at 5:29 PM
Solar activity index
Value as of the end of the day on January 17, 2026
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from January 16, 2026 to January 17, 2026
Time zone — UTC+07 (Norilsk)
List of solar flares for January 17, 2026
The total number of solar flares of class C and higher — 19 flares
C class — 18 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C5.6 | 22:03 | 22:07 | 22:10 | 4341 |
| M2.1 | 17:19 | 17:29 | 17:32 | 4341 |
| C2.0 | 14:43 | 14:48 | 14:50 | 4343 |
| C2.2 | 14:29 | 14:34 | 14:43 | 4343 |
| C2.8 | 13:03 | 13:09 | 13:14 | 4342 |
| C2.0 | 11:13 | 11:20 | 11:25 | 4341 |
| C1.9 | 10:57 | 11:04 | 11:08 | 4342 |
| C2.4 | 10:02 | 10:07 | 10:13 | 4341 |
| C4.7 | 09:42 | 09:46 | 09:48 | 4341 |
| C4.4 | 09:29 | 09:37 | 09:42 | 4341 |
| C3.0 | 09:20 | 09:26 | 09:29 | 4343 |
| C3.1 | 07:49 | 07:54 | 07:58 | 4343 |
| C1.7 | 06:54 | 07:01 | 07:07 | 4343 |
| C2.8 | 06:25 | 06:30 | 06:36 | 4342 |
| C5.2 | 05:58 | 06:10 | 06:15 | 4343 |
| C1.9 | 03:36 | 03:43 | 03:47 | 4343 |
| C1.5 | 03:14 | 03:22 | 03:26 | 4341 |
| C4.0 | 02:04 | 02:15 | 02:22 | 4343 |
| C1.4 | 00:15 | 00:21 | 00:24 | 4341 |