Solar flares on April 20, 2000
The most powerful solar flare in 24 hours
C8.6 (normal) flare - April 20 at 7:33 AM
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-03 (Halifax) — summer time
List of solar flares for April 20, 2000
The total number of solar flares of class C and higher — 8 flares
C class — 8 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.3 | 23:34 | 23:37 | 23:47 | — |
| C2.3 | 21:54 | 21:59 | 22:02 | 8963 |
| C1.3 | 18:32 | 18:44 | 19:01 | 8955 |
| C1.3 | 17:45 | 18:03 | 18:14 | 8966 |
| C4.7 | 16:28 | 16:37 | 16:44 | 8963 |
| C8.6 | 07:24 | 07:33 | 07:43 | 8969 |
| C1.8 | 04:17 | 04:23 | 04:29 | 8967 |
| C2.0 | 01:54 | 02:02 | 02:10 | — |