Solar flares on September 20, 2000
The most powerful solar flare in 24 hours
C3.4 (normal) flare - September 20 at 4:56 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-07 (Phoenix)
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 | 20:45 | 20:53 | 21:07 | — |
| C3.0 | 18:50 | 19:05 | 19:10 | 9169 |
| C2.1 | 18:22 | 18:34 | 18:40 | — |
| C3.1 | 08:19 | 08:31 | 08:42 | 9169 |
| C2.8 | 05:33 | 05:47 | 06:01 | — |
| C3.4 | 04:51 | 04:56 | 05:01 | 9169 |
| C2.8 | 03:51 | 03:56 | 04:00 | — |