Solar flares on January 18, 2013
The most powerful solar flare in 24 hours
C5.8 (normal) flare - January 18 at 11:07 AM
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-06 (Lincoln)
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 |
|---|---|---|---|---|
| C1.1 | 21:44 | 21:51 | 21:57 | 1660 |
| C2.3 | 11:41 | 11:47 | 11:52 | 1654 |
| C5.8 | 10:50 | 11:07 | 11:12 | 1654 |
| C1.0 | 07:09 | 07:14 | 07:17 | 1654 |
| C2.4 | 03:37 | 03:43 | 03:45 | 1652 |