Solar flares on January 27, 2012
The most powerful solar flare in 24 hours
X1.7 (very strong) flare - January 27 at 6:37 PM
Solar activity index
Value as of the end of the day on January 27, 2012
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from January 26, 2012 to January 27, 2012
Time zone — UTC+00 (London)
List of solar flares for January 27, 2012
The total number of solar flares of class C and higher — 6 flares
C class — 5 | M class — 0 | X class — 1
| Class | begin | max | end | region |
|---|---|---|---|---|
| X1.7 | 17:37 | 18:37 | 18:56 | 1402 |
| C1.0 | 13:02 | 13:05 | 13:09 | — |
| C1.4 | 11:58 | 12:06 | 12:16 | — |
| C5.5 | 06:24 | 06:42 | 06:53 | 1402 |
| C2.1 | 04:01 | 04:10 | 04:26 | — |
| C1.7 | 01:11 | 01:24 | 01:32 | — |