Solar flares on January 23, 2001
The most powerful solar flare in 24 hours
C4.3 (normal) flare - January 23 at 9:44 PM
Solar activity index
Value as of the end of the day on January 23, 2001
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from January 22, 2001 to January 23, 2001
Time zone — UTC+01 (Monaco)
List of solar flares for January 23, 2001
The total number of solar flares of class C and higher — 2 flares
C class — 2 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C4.3 | 21:32 | 21:44 | 22:14 | 9311 |
| C2.5 | 18:47 | 18:59 | 19:18 | — |