Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on September 30, 2026. Coordinates are given as of the end of the day.
| Group ID | Location | Number of sunspots | Area (msh) | Type | CM Passage | Disappearance (W90) | Reappearance (W270) | |
|---|---|---|---|---|---|---|---|---|
| № 4544 | S09 | W27 | 03 | 0030 | Beta | Sep 29, 2026 | Oct 6, 2026 | Oct 19, 2026 |
| № 4535 | N11 | W55 | 06 | 0060 | Beta-Gamma | Sep 27, 2026 | Oct 3, 2026 | Oct 17, 2026 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1997 to September 2026. The gray background is the average SSN index.
