Solar flares on October 21, 2000
The most powerful solar flare in 24 hours
C5.6 (normal) flare - October 21 at 3:26 PM
Solar activity index
Value as of the end of the day on October 21, 2000
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from October 20, 2000 to October 21, 2000
Time zone — UTC+05:30 (Vijayavada)
List of solar flares for October 21, 2000
The total number of solar flares of class C and higher — 6 flares
C class — 6 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.3 | 19:29 | 19:36 | 19:40 | 9201 |
| C5.6 | 15:21 | 15:26 | 15:33 | 9199 |
| C2.4 | 12:27 | 12:31 | 12:36 | 9201 |
| C1.6 | 10:30 | 10:56 | 11:43 | 9199 |
| C1.0 | 06:54 | 06:59 | 07:04 | — |
| C1.6 | 00:42 | 01:03 | 01:12 | — |