Solar flares on January 17, 2002
The most powerful solar flare in 24 hours
C4.2 (normal) flare - January 17 at 6:12 AM
Solar activity index
Value as of the end of the day on January 17, 2002
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from January 16, 2002 to January 17, 2002
Time zone — UTC+03 (Kostroma)
List of solar flares for January 17, 2002
The total number of solar flares of class C and higher — 7 flares
C class — 7 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.4 | 15:08 | 15:15 | 15:18 | 9783 |
| C2.5 | 14:42 | 14:46 | 14:52 | — |
| C3.1 | 08:17 | 08:21 | 08:25 | — |
| C3.0 | 07:32 | 07:35 | 07:37 | — |
| C4.2 | 06:06 | 06:12 | 06:18 | 9775 |
| C2.9 | 05:13 | 05:16 | 05:21 | 9775 |
| C3.9 | 04:07 | 04:16 | 04:24 | — |