Solar flares on November 20, 2013
The most powerful solar flare in 24 hours
C6.4 (normal) flare - November 20 at 8:22 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+03 (Meshchovsk)
List of solar flares for November 20, 2013
The total number of solar flares of class C and higher — 6 flares
C class — 6 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.4 | 21:15 | 21:22 | 21:28 | — |
| C6.4 | 19:57 | 20:22 | 20:40 | 1897 |
| C1.2 | 16:51 | 16:55 | 17:00 | 1893 |
| C1.6 | 15:38 | 15:41 | 15:46 | 1893 |
| C4.6 | 14:23 | 14:29 | 14:38 | 1897 |
| C1.5 | 08:24 | 08:36 | 09:11 | 1897 |