Solar flares on January 4, 2001
The most powerful solar flare in 24 hours
M1.0 (strong) flare - January 4 at 2:55 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+03 (Simferopol)
List of solar flares for January 4, 2001
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 |
|---|---|---|---|---|
| C3.6 | 23:04 | 23:08 | 23:11 | 9289 |
| C2.5 | 22:09 | 22:14 | 22:21 | 9301 |
| C4.5 | 11:50 | 12:00 | 12:11 | — |
| C1.6 | 10:17 | 10:21 | 10:24 | — |
| M1.0 | 02:42 | 02:55 | 03:12 | — |
| C1.8 | 01:53 | 01:59 | 02:05 | — |
| C1.7 | 00:25 | 00:28 | 00:35 | — |