Solar flares on January 18, 2013
The most powerful solar flare in 24 hours
C5.8 (normal) flare - January 18 at 6:07 PM
Solar activity index
Value as of the end of the day on January 18, 2013
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from January 17, 2013 to January 18, 2013
Time zone — UTC+01 (Zagreb)
List of solar flares for January 18, 2013
The total number of solar flares of class C and higher — 5 flares
C class — 5 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.3 | 18:41 | 18:47 | 18:52 | 1654 |
| C5.8 | 17:50 | 18:07 | 18:12 | 1654 |
| C1.0 | 14:09 | 14:14 | 14:17 | 1654 |
| C2.4 | 10:37 | 10:43 | 10:45 | 1652 |
| C1.7 | 05:40 | 05:45 | 05:48 | 1652 |