Solar flares on January 21, 2014
The most powerful solar flare in 24 hours
C3.6 (normal) flare - January 21 at 2:49 AM
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+04 (Astrakhan)
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 |
|---|---|---|---|---|
| C2.9 | 20:56 | 21:18 | 21:52 | — |
| C3.6 | 01:39 | 02:49 | 03:57 | 1963 |