Solar flares on September 20, 2000
The most powerful solar flare in 24 hours
C4.1 (normal) flare - September 20 at 3:10 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+02 (Bern) — 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 |
|---|---|---|---|---|
| C3.1 | 17:19 | 17:31 | 17:42 | 9169 |
| C2.8 | 14:33 | 14:47 | 15:01 | — |
| C3.4 | 13:51 | 13:56 | 14:01 | 9169 |
| C2.8 | 12:51 | 12:56 | 13:00 | — |
| C4.1 | 03:07 | 03:10 | 03:14 | — |
| C2.1 | 02:21 | 02:27 | 02:46 | 9167 |
| C2.0 | 23:56 | 00:03 | 00:09 | — |