Solar flares on January 17, 2012
The most powerful solar flare in 24 hours
M1.0 (strong) flare - January 17 at 4:53 AM
Solar activity index
Value as of the end of the day on January 17, 2012
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from January 16, 2012 to January 17, 2012
Time zone — UTC+00 (London)
List of solar flares for January 17, 2012
The total number of solar flares of class C and higher — 4 flares
C class — 3 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.0 | 23:53 | 23:57 | 00:03 | 1401 |
| C2.2 | 18:32 | 18:37 | 18:40 | 1401 |
| C1.4 | 17:19 | 17:23 | 17:25 | 1401 |
| M1.0 | 04:41 | 04:53 | 05:07 | 1401 |