Solar flares on February 21, 2015
The most powerful solar flare in 24 hours
C1.2 (normal) flare - February 21 at 5:02 AM
Solar activity index
Value as of the end of the day on February 21, 2015
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from February 20, 2015 to February 21, 2015
Time zone — UTC+00 (London)
List of solar flares for February 21, 2015
The total number of solar flares of class C and higher — 2 flares
C class — 2 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.2 | 04:56 | 05:02 | 05:11 | 2286 |
| C1.0 | 03:28 | 03:33 | 03:50 | 2286 |