Solar flares on January 21, 2014
The most powerful solar flare in 24 hours
C2.9 (normal) flare - January 21 at 5:18 PM
Solar activity index
Value as of the end of the day on January 21, 2014
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from January 20, 2014 to January 21, 2014
Time zone — UTC+00 (London)
List of solar flares for January 21, 2014
The total number of solar flares of class C and higher — 2 flares
C class — 2 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.2 | 22:30 | 22:36 | 22:42 | 1959 |
| C2.9 | 16:56 | 17:18 | 17:52 | — |