Solar flares on February 18, 2014
The most powerful solar flare in 24 hours
C4.7 (normal) flare - February 18 at 1:33 AM
Solar activity index
Value as of the end of the day on February 18, 2014
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from February 17, 2014 to February 18, 2014
Time zone — UTC+00 (London)
List of solar flares for February 18, 2014
The total number of solar flares of class C and higher — 5 flares
C class — 5 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.8 | 20:29 | 20:33 | 20:38 | 1982 |
| C1.7 | 13:18 | 13:25 | 13:33 | 1982 |
| C3.3 | 09:49 | 09:59 | 10:11 | 1982 |
| C1.9 | 06:19 | 06:23 | 06:27 | 1976 |
| C4.7 | 01:27 | 01:33 | 01:40 | 1976 |