Solar flares on November 20, 2013
The most powerful solar flare in 24 hours
C6.4 (normal) flare - November 20 at 6:22 PM
Solar activity index
Value as of the end of the day on November 20, 2013
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from November 19, 2013 to November 20, 2013
Time zone — UTC+01 (Vienna)
List of solar flares for November 20, 2013
The total number of solar flares of class C and higher — 7 flares
C class — 7 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.4 | 22:54 | 23:02 | 23:07 | 1893 |
| C2.4 | 19:15 | 19:22 | 19:28 | — |
| C6.4 | 17:57 | 18:22 | 18:40 | 1897 |
| C1.2 | 14:51 | 14:55 | 15:00 | 1893 |
| C1.6 | 13:38 | 13:41 | 13:46 | 1893 |
| C4.6 | 12:23 | 12:29 | 12:38 | 1897 |
| C1.5 | 06:24 | 06:36 | 07:11 | 1897 |