Solar flares on January 17, 2001
The most powerful solar flare in 24 hours
C4.0 (normal) flare - January 17 at 1:16 PM
Solar activity index
Value as of the end of the day on January 17, 2001
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from January 16, 2001 to January 17, 2001
Time zone — UTC+07 (Barnaul)
List of solar flares for January 17, 2001
The total number of solar flares of class C and higher — 8 flares
C class — 8 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.6 | 19:19 | 20:15 | 21:02 | — |
| C1.1 | 18:31 | 18:34 | 18:36 | 9304 |
| C1.3 | 16:16 | 16:19 | 16:25 | — |
| C4.0 | 12:39 | 13:16 | 13:50 | — |
| C1.8 | 10:47 | 10:52 | 10:58 | 9306 |
| C2.5 | 08:23 | 08:55 | 09:18 | — |
| C1.1 | 03:38 | 03:42 | 03:49 | — |
| C1.8 | 02:52 | 02:57 | 03:01 | — |