Solar flares on January 17, 2003
The most powerful solar flare in 24 hours
C1.1 (normal) flare - January 17 at 6:34 PM
Solar activity index
Value as of the end of the day on January 17, 2003
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from January 16, 2003 to January 17, 2003
Time zone — UTC-05 (Columbus)
List of solar flares for January 17, 2003
The total number of solar flares of class C and higher — 1 flare
C class — 1 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.1 | 18:29 | 18:34 | 18:38 | — |