Solar flares on February 20, 2013
The most powerful solar flare in 24 hours
C8.2 (normal) flare - February 20 at 4:41 PM
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+05:30 (Byatarayanpur)
List of solar flares for February 20, 2013
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 |
|---|---|---|---|---|
| C3.0 | 20:22 | 20:26 | 20:28 | 1678 |
| C8.2 | 16:38 | 16:41 | 16:43 | 1678 |