Solar flares on January 4, 2013
The most powerful solar flare in 24 hours
C2.9 (normal) flare - January 4 at 11:49 PM
Solar activity index
Value as of the end of the day on January 4, 2013
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from January 3, 2013 to January 4, 2013
Time zone — UTC-05 (Ottawa)
List of solar flares for January 4, 2013
The total number of solar flares of class C and higher — 3 flares
C class — 3 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.9 | 23:29 | 23:49 | 23:52 | 1650 |
| C1.6 | 22:50 | 22:54 | 22:57 | 1650 |
| C1.3 | 03:22 | 04:18 | 05:34 | 1639 |