Solar flares on January 21, 2000
The most powerful solar flare in 24 hours
M1.4 (strong) flare - January 21 at 6:48 AM
Solar activity index
Value as of the end of the day on January 21, 2000
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from January 20, 2000 to January 21, 2000
Time zone — UTC+00
List of solar flares for January 21, 2000
The total number of solar flares of class C and higher — 6 flares
C class — 5 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.8 | 18:20 | 18:25 | 18:32 | — |
| C5.1 | 11:33 | 11:42 | 11:52 | 8837 |
| C3.5 | 08:11 | 08:45 | 08:54 | — |
| M1.4 | 06:34 | 06:48 | 06:58 | — |
| C6.7 | 05:02 | 05:10 | 05:15 | — |
| C5.8 | 01:37 | 01:41 | 01:45 | — |