Solar flares on February 11, 2014
The most powerful solar flare in 24 hours
M3.7 (strong) flare - February 11 at 11:25 PM
Solar activity index
Value as of the end of the day on February 11, 2014
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from February 10, 2014 to February 11, 2014
Time zone — UTC-05 (Columbus)
List of solar flares for February 11, 2014
The total number of solar flares of class C and higher — 4 flares
C class — 2 | M class — 2 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M3.7 | 22:52 | 23:25 | 23:38 | 1974 |
| C5.9 | 17:01 | 17:15 | 17:24 | 1974 |
| M1.8 | 11:34 | 11:51 | 12:10 | 1974 |
| C8.4 | 08:15 | 08:57 | 09:15 | 1974 |