Solar flares on February 20, 2012
The most powerful solar flare in 24 hours
C4.1 (normal) flare - February 20 at 5:09 AM
Solar activity index
Value as of the end of the day on February 20, 2012
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from February 19, 2012 to February 20, 2012
Time zone — UTC+00 (London)
List of solar flares for February 20, 2012
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 |
|---|---|---|---|---|
| C1.1 | 11:20 | 11:27 | 11:32 | 1422 |
| C4.1 | 04:41 | 05:09 | 05:35 | 1421 |
| C1.1 | 03:39 | 03:46 | 03:52 | 1422 |