Solar flares on March 21, 2000
The most powerful solar flare in 24 hours
M1.0 (strong) flare - March 21 at 5:24 PM
Solar activity index
Value as of the end of the day on March 21, 2000
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from March 20, 2000 to March 21, 2000
Time zone — UTC+03 (Cherkessk)
List of solar flares for March 21, 2000
The total number of solar flares of class C and higher — 5 flares
C class — 4 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M1.0 | 17:12 | 17:24 | 17:35 | 8918 |
| C5.3 | 10:42 | 10:46 | 10:49 | — |
| C7.1 | 10:17 | 10:24 | 10:28 | 8910 |
| C5.2 | 05:36 | 05:43 | 05:49 | 8910 |
| C4.2 | 02:07 | 02:12 | 02:15 | — |