Solar flares on April 20, 2000
The most powerful solar flare in 24 hours
C8.6 (normal) flare - April 20 at 12:33 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+02 (Bern) — 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 | 23:32 | 23:44 | 00:01 | 8955 |
| C1.3 | 22:45 | 23:03 | 23:14 | 8966 |
| C4.7 | 21:28 | 21:37 | 21:44 | 8963 |
| C8.6 | 12:24 | 12:33 | 12:43 | 8969 |
| C1.8 | 09:17 | 09:23 | 09:29 | 8967 |
| C2.0 | 06:54 | 07:02 | 07:10 | — |
| C1.6 | 02:52 | 03:00 | 03:06 | 8963 |
| C4.2 | 00:55 | 01:00 | 01:03 | 8963 |