Solar flares on January 18, 2002
The most powerful solar flare in 24 hours
C2.6 (normal) flare - January 18 at 6:06 PM
Solar activity index
Value as of the end of the day on January 18, 2002
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from January 17, 2002 to January 18, 2002
Time zone — UTC+02 (Bucharest)
List of solar flares for January 18, 2002
The total number of solar flares of class C and higher — 2 flares
C class — 2 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.6 | 17:20 | 18:06 | 18:21 | — |
| C1.7 | 13:53 | 14:01 | 14:08 | — |