Solar flares on September 20, 2000
The most powerful solar flare in 24 hours
C3.4 (normal) flare - September 20 at 3:56 AM
Solar activity index
Value as of the end of the day on September 20, 2000
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 19, 2000 to September 20, 2000
Time zone — UTC-08 (Dillingham) — summer time
List of solar flares for September 20, 2000
The total number of solar flares of class C and higher — 7 flares
C class — 7 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.9 | 19:45 | 19:53 | 20:07 | — |
| C3.0 | 17:50 | 18:05 | 18:10 | 9169 |
| C2.1 | 17:22 | 17:34 | 17:40 | — |
| C3.1 | 07:19 | 07:31 | 07:42 | 9169 |
| C2.8 | 04:33 | 04:47 | 05:01 | — |
| C3.4 | 03:51 | 03:56 | 04:01 | 9169 |
| C2.8 | 02:51 | 02:56 | 03:00 | — |