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) | |
|---|---|---|---|---|---|---|---|---|
| № 245 | N11 | E59 | 01 | 0110 | Alpha | Jan 10, 2003 | Jan 17, 2003 | Jan 31, 2003 |
| № 244 | S23 | E40 | 09 | 0140 | Beta | Jan 9, 2003 | Jan 16, 2003 | Jan 30, 2003 |
| № 243 | S19 | W47 | 13 | 0150 | Beta-Gamma | Jan 2, 2003 | Jan 9, 2003 | Jan 23, 2003 |
| № 242 | S08 | E33 | 18 | 0180 | Beta-Gamma | Jan 8, 2003 | Jan 15, 2003 | Jan 29, 2003 |
| № 241 | S24 | W66 | 03 | 0030 | Beta | Jan 1, 2003 | Jan 8, 2003 | Jan 22, 2003 |
| № 240 | S08 | W38 | 01 | 0010 | Alpha | Jan 3, 2003 | Jan 10, 2003 | Jan 23, 2003 |
| № 239 | S09 | W43 | 02 | 0020 | Alpha | Jan 3, 2003 | Jan 10, 2003 | Jan 23, 2003 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1974, January to 2003, January. Gray background - average solar cycle.
