Solar flares on January 17, 2002
The most powerful solar flare in 24 hours
C3.1 (normal) flare - January 17 at 12:21 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-05 (Columbia)
List of solar flares for January 17, 2002
The total number of solar flares of class C and higher — 3 flares
C class — 3 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.4 | 07:08 | 07:15 | 07:18 | 9783 |
| C2.5 | 06:42 | 06:46 | 06:52 | — |
| C3.1 | 00:17 | 00:21 | 00:25 | — |