Solar flares on November 20, 2005
The most powerful solar flare in 24 hours
C2.5 (normal) flare - November 20 at 12:36 AM
Solar activity index
Value as of the end of the day on November 20, 2005
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from November 19, 2005 to November 20, 2005
Time zone — UTC-07 (Cheyenne)
List of solar flares for November 20, 2005
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 |
|---|---|---|---|---|
| C1.5 | 08:06 | 08:20 | 08:30 | 822 |
| C2.5 | 00:23 | 00:36 | 00:49 | 822 |