Solar flares on January 20, 2012
The most powerful solar flare in 24 hours
C1.4 (normal) flare - January 20 at 11:33 PM
Solar activity index
Value as of the end of the day on January 20, 2012
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from January 19, 2012 to January 20, 2012
Time zone — UTC+00 (London)
List of solar flares for January 20, 2012
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 |
|---|---|---|---|---|
| C1.4 | 21:48 | 23:33 | 00:36 | — |
| C1.3 | 21:01 | 21:12 | 21:22 | 1396 |