Solar flares on May 21, 2000
The most powerful solar flare in 24 hours
C8.2 (normal) flare - May 21 at 1:23 PM
Solar activity index
Value as of the end of the day on May 21, 2000
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from May 20, 2000 to May 21, 2000
Time zone — UTC+03 (Pskov)
List of solar flares for May 21, 2000
The total number of solar flares of class C and higher — 9 flares
C class — 9 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.1 | 22:21 | 22:43 | 22:47 | 8996 |
| C1.9 | 19:38 | 19:44 | 19:51 | 9004 |
| C8.2 | 13:19 | 13:23 | 13:26 | 8996 |
| C2.4 | 11:08 | 11:12 | 11:16 | — |
| C2.5 | 09:30 | 09:34 | 09:38 | 8998 |
| C3.7 | 03:07 | 03:12 | 03:19 | 9011 |
| C2.6 | 01:23 | 01:34 | 01:40 | 9010 |
| C2.5 | 00:49 | 00:56 | 01:01 | 8999 |
| C2.8 | 00:11 | 00:15 | 00:24 | 8996 |