Active areas
Sunspots and active regions
By the end of the day, the following active regions with sunspots could be observed on the Sun's surface
| Group ID | Location | Number of sunspots | Area (msh) | Type | CM Passage | Disappearance (W90) | Reappearance (W270) | |
|---|---|---|---|---|---|---|---|---|
| № 9301 | N07 | E73 | 02 | 0020 | Alpha | Jan 11, 2001 | Jan 18, 2001 | Feb 1, 2001 |
| № 9300 | S14 | E55 | 02 | 0010 | Alpha | Jan 10, 2001 | Jan 17, 2001 | Jan 31, 2001 |
| № 9299 | N09 | E39 | 02 | 0010 | Alpha | Jan 9, 2001 | Jan 16, 2001 | Jan 29, 2001 |
| № 9298 | S22 | W04 | 02 | 0010 | Alpha | Jan 6, 2001 | Jan 13, 2001 | Jan 26, 2001 |
| № 9297 | N24 | W16 | 04 | 0030 | Beta | Jan 5, 2001 | Jan 12, 2001 | Jan 26, 2001 |
| № 9296 | N08 | E47 | 01 | 0070 | Alpha | Jan 10, 2001 | Jan 16, 2001 | Jan 30, 2001 |
| № 9295 | S13 | E45 | 01 | 0080 | Alpha | Jan 9, 2001 | Jan 16, 2001 | Jan 30, 2001 |
| № 9294 | N23 | E31 | 05 | 0040 | Beta | Jan 8, 2001 | Jan 15, 2001 | Jan 29, 2001 |
| № 9293 | N14 | W03 | 04 | 0020 | Beta | Jan 6, 2001 | Jan 13, 2001 | Jan 26, 2001 |
| № 9292 | N25 | W04 | 06 | 0030 | Beta | Jan 6, 2001 | Jan 13, 2001 | Jan 27, 2001 |
| № 9291 | S12 | W50 | 01 | 0050 | Alpha | Jan 2, 2001 | Jan 9, 2001 | Jan 23, 2001 |
| № 9290 | N28 | W72 | 01 | 0000 | Alpha | Dec 31, 2000 | Jan 7, 2001 | Jan 21, 2001 |
| № 9289 | S07 | W38 | 19 | 0530 | Beta | Jan 3, 2001 | Jan 10, 2001 | Jan 23, 2001 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1972, January to 2001, January. Gray background - average solar cycle.
