Solar flares on April 20, 2000
The most powerful solar flare in 24 hours
C8.6 (normal) flare - April 20 at 8:03 PM
Solar activity index
Value as of the end of the day on April 20, 2000
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from April 19, 2000 to April 20, 2000
Time zone — UTC+09:30 (Adelaide)
List of solar flares for April 20, 2000
The total number of solar flares of class C and higher — 5 flares
C class — 5 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C8.6 | 19:54 | 20:03 | 20:13 | 8969 |
| C1.8 | 16:47 | 16:53 | 16:59 | 8967 |
| C2.0 | 14:24 | 14:32 | 14:40 | — |
| C1.6 | 10:22 | 10:30 | 10:36 | 8963 |
| C4.2 | 08:25 | 08:30 | 08:33 | 8963 |