Solar flares on January 27, 2012
The most powerful solar flare in 24 hours
X1.7 (very strong) flare - January 27 at 1:37 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-05 (Kapuskasing)
List of solar flares for January 27, 2012
The total number of solar flares of class C and higher — 4 flares
C class — 3 | M class — 0 | X class — 1
| Class | begin | max | end | region |
|---|---|---|---|---|
| X1.7 | 12:37 | 13:37 | 13:56 | 1402 |
| C1.0 | 08:02 | 08:05 | 08:09 | — |
| C1.4 | 06:58 | 07:06 | 07:16 | — |
| C5.5 | 01:24 | 01:42 | 01:53 | 1402 |