Solar flares on June 21, 2000
The most powerful solar flare in 24 hours
M1.3 (strong) flare - June 21 at 5:29 AM
Solar activity index
Value as of the end of the day on June 21, 2000
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from June 20, 2000 to June 21, 2000
Time zone — UTC-04 (Lansing) — summer time
List of solar flares for June 21, 2000
The total number of solar flares of class C and higher — 7 flares
C class — 6 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C5.4 | 20:16 | 20:23 | 20:29 | 9042 |
| C2.1 | 18:11 | 18:21 | 18:32 | 9042 |
| C3.2 | 14:56 | 15:38 | 15:44 | 9040 |
| C9.7 | 10:15 | 10:25 | 10:42 | 9042 |
| M1.3 | 05:22 | 05:29 | 05:37 | 9042 |
| C4.7 | 04:41 | 05:02 | 05:16 | 9051 |
| C3.9 | 03:56 | 04:00 | 04:02 | 9042 |