Solar flares on November 20, 2003
The most powerful solar flare in 24 hours
C8.6 (normal) flare - November 20 at 8:29 PM
Solar activity index
Value as of the end of the day on November 20, 2003
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from November 19, 2003 to November 20, 2003
Time zone — UTC+01 (Zagreb)
List of solar flares for November 20, 2003
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 |
|---|---|---|---|---|
| C1.3 | 23:42 | 23:58 | 00:03 | — |
| C8.6 | 20:08 | 20:29 | 20:37 | — |