Solar flares on January 18, 2012
The most powerful solar flare in 24 hours
M1.7 (strong) flare - January 18 at 7:12 PM
Solar activity index
Value as of the end of the day on January 18, 2012
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from January 17, 2012 to January 18, 2012
Time zone — UTC+00
List of solar flares for January 18, 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 |
|---|---|---|---|---|
| C5.1 | 22:57 | 23:20 | 23:33 | 1396 |
| M1.7 | 19:04 | 19:12 | 19:27 | 1401 |
| C2.4 | 10:16 | 10:30 | 10:45 | 1401 |
| C1.0 | 09:51 | 09:54 | 09:56 | 1401 |