Solar flares on January 4, 2001
The most powerful solar flare in 24 hours
C4.5 (normal) flare - January 4 at 9:00 AM
Solar activity index
Value as of the end of the day on January 4, 2001
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from January 3, 2001 to January 4, 2001
Time zone — UTC+00
List of solar flares for January 4, 2001
The total number of solar flares of class C and higher — 4 flares
C class — 4 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C3.6 | 20:04 | 20:08 | 20:11 | 9289 |
| C2.5 | 19:09 | 19:14 | 19:21 | 9301 |
| C4.5 | 08:50 | 09:00 | 09:11 | — |
| C1.6 | 07:17 | 07:21 | 07:24 | — |