Solar flares on December 30, 2013
The most powerful solar flare in 24 hours
C2.4 (normal) flare - December 30 at 5:43 PM
Solar activity index
Value as of the end of the day on December 30, 2013
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from December 29, 2013 to December 30, 2013
Time zone — UTC+01 (Prague)
List of solar flares for December 30, 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 |
|---|---|---|---|---|
| C1.7 | 18:41 | 19:13 | 19:22 | 1936 |
| C2.4 | 17:38 | 17:43 | 18:02 | 1936 |
| C2.3 | 16:09 | 16:17 | 16:32 | 1936 |