Solar flares on January 23, 2012
The most powerful solar flare in 24 hours
M8.7 (strong) flare - January 23 at 3:59 AM
Solar activity index
Value as of the end of the day on January 23, 2012
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from January 22, 2012 to January 23, 2012
Time zone — UTC+00 (London)
List of solar flares for January 23, 2012
The total number of solar flares of class C and higher — 2 flares
C class — 1 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.4 | 19:40 | 20:11 | 20:26 | 1401 |
| M8.7 | 03:38 | 03:59 | 04:34 | 1402 |