Solar flares on September 20, 2005
The most powerful solar flare in 24 hours
C1.2 (normal) flare - September 20 at 8:44 AM
Solar activity index
Value as of the end of the day on September 20, 2005
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 19, 2005 to September 20, 2005
Time zone — UTC+00
List of solar flares for September 20, 2005
The total number of solar flares of class C and higher — 1 flare
C class — 1 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.2 | 08:20 | 08:44 | 08:56 | — |