Solar flares on January 18, 2010
The most powerful solar flare in 24 hours
C4.9 (normal) flare - January 18 at 8:39 PM
Solar activity index
Value as of the end of the day on January 18, 2010
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from January 17, 2010 to January 18, 2010
Time zone — UTC+00
List of solar flares for January 18, 2010
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 |
|---|---|---|---|---|
| C4.9 | 19:54 | 20:39 | 21:06 | 1041 |