Solar flares on May 20, 2000
The most powerful solar flare in 24 hours
C4.2 (normal) flare - May 20 at 9:05 AM
Solar activity index
Value as of the end of the day on May 20, 2000
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from May 19, 2000 to May 20, 2000
Time zone — UTC-08 (Dillingham) — summer time
List of solar flares for May 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 |
|---|---|---|---|---|
| C2.5 | 22:30 | 22:34 | 22:38 | 8998 |
| C3.7 | 16:07 | 16:12 | 16:19 | 9011 |
| C2.6 | 14:23 | 14:34 | 14:40 | 9010 |
| C2.5 | 13:49 | 13:56 | 14:01 | 8999 |
| C2.8 | 13:11 | 13:15 | 13:24 | 8996 |
| C2.1 | 12:17 | 12:22 | 12:27 | 8996 |
| C4.2 | 08:57 | 09:05 | 09:15 | 9002 |