Sunspots and active regions — February 28, 2026
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) | |
|---|---|---|---|---|---|---|---|---|
| № 4381 | N08 | E77 | 02 | 0150 | Alpha | Mar 7, 2026 | Mar 14, 2026 | Mar 27, 2026 |
| № 4380 | S20 | E60 | 04 | 0110 | Beta-Gamma | Mar 6, 2026 | Mar 12, 2026 | Mar 26, 2026 |
| № 4379 | S17 | E50 | 03 | 0010 | Beta | Mar 5, 2026 | Mar 12, 2026 | Mar 25, 2026 |
| № 4378 | N17 | E51 | 04 | 0250 | Beta | Mar 5, 2026 | Mar 12, 2026 | Mar 25, 2026 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1997, January to 2026, February. Gray background - average solar cycle.
