Solar flares on November 20, 2011
The most powerful solar flare in 24 hours
C6.1 (normal) flare - November 20 at 6:47 AM
Solar activity index
Value as of the end of the day on November 20, 2011
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from November 19, 2011 to November 20, 2011
Time zone — UTC-10 (Honolulu)
List of solar flares for November 20, 2011
The total number of solar flares of class C and higher — 9 flares
C class — 9 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.8 | 18:48 | 18:53 | 18:58 | 1354 |
| C3.1 | 14:03 | 14:10 | 14:13 | — |
| C2.1 | 12:59 | 13:05 | 13:13 | 1354 |
| C1.4 | 07:54 | 07:57 | 08:00 | — |
| C6.1 | 06:35 | 06:47 | 07:07 | 1354 |
| C1.0 | 06:11 | 06:15 | 06:19 | 1354 |
| C1.2 | 05:21 | 05:27 | 05:34 | — |
| C1.8 | 03:28 | 03:32 | 03:35 | 1356 |
| C3.0 | 01:45 | 01:55 | 02:04 | 1354 |