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) | |
|---|---|---|---|---|---|---|---|---|
| № 4355 | S14 | E44 | 02 | 0010 | beta | Jan 28, 2026 | Feb 4, 2026 | Feb 18, 2026 |
| № 4354 | S11 | W14 | 01 | 0010 | alpha | Jan 24, 2026 | Jan 31, 2026 | Feb 13, 2026 |
| № 4353 | N18 | W16 | 12 | 0040 | beta-delta | Jan 24, 2026 | Jan 31, 2026 | Feb 13, 2026 |
| № 4351 | S04 | W21 | 08 | 0080 | beta-delta | Jan 23, 2026 | Jan 30, 2026 | Feb 13, 2026 |
| № 4350 | N18 | W00 | 01 | 0010 | alpha | Jan 25, 2026 | Feb 1, 2026 | Feb 15, 2026 |
| № 4349 | S14 | E08 | 02 | 0130 | beta | Jan 26, 2026 | Feb 1, 2026 | Feb 15, 2026 |
| № 4347 | N10 | W32 | 01 | 0060 | alpha | Jan 23, 2026 | Jan 29, 2026 | Feb 12, 2026 |
| № 4345 | S17 | W56 | 07 | 0160 | beta | Jan 21, 2026 | Jan 28, 2026 | Feb 10, 2026 |
| № 4342 | N14 | W58 | 08 | 0180 | beta | Jan 21, 2026 | Jan 27, 2026 | Feb 10, 2026 |
| № 4341 | S10 | W60 | 05 | 0200 | beta | Jan 20, 2026 | Jan 27, 2026 | Feb 10, 2026 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1997, January to 2026, January. Gray background - average solar cycle.

