Solar flares on February 20, 2013
The most powerful solar flare in 24 hours
C8.2 (normal) flare - February 20 at 11:11 AM
Solar activity index
Value as of the end of the day on February 20, 2013
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from February 19, 2013 to February 20, 2013
Time zone — UTC+00
List of solar flares for February 20, 2013
The total number of solar flares of class C and higher — 3 flares
C class — 3 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.7 | 21:50 | 21:58 | 22:12 | 1678 |
| C3.0 | 14:52 | 14:56 | 14:58 | 1678 |
| C8.2 | 11:08 | 11:11 | 11:13 | 1678 |