Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on September 22, 2025. 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) | |
|---|---|---|---|---|---|---|---|---|
| № 4228 | N04 | E66 | 01 | 0010 | Alpha | Sep 28, 2025 | Oct 5, 2025 | Oct 18, 2025 |
| № 4227 | S19 | E53 | 02 | 0080 | Beta | Sep 27, 2025 | Oct 4, 2025 | Oct 18, 2025 |
| № 4226 | S09 | E56 | 01 | 0060 | Beta | Sep 27, 2025 | Oct 4, 2025 | Oct 18, 2025 |
| № 4225 | N09 | E14 | 04 | 0220 | Beta | Sep 24, 2025 | Oct 1, 2025 | Oct 14, 2025 |
| № 4224 | S13 | W08 | 07 | 0050 | Beta-Gamma | Sep 22, 2025 | Sep 29, 2025 | Oct 13, 2025 |
| № 4223 | S17 | W07 | 01 | 0010 | Alpha | Sep 22, 2025 | Sep 29, 2025 | Oct 13, 2025 |
| № 4221 | N04 | W25 | 04 | 0090 | Beta | Sep 21, 2025 | Sep 28, 2025 | Oct 11, 2025 |
| № 4220 | S18 | W55 | 20 | 0300 | Beta-Gamma | Sep 19, 2025 | Sep 26, 2025 | Oct 9, 2025 |
| № 4217 | S17 | W19 | 10 | 0210 | Beta | Sep 22, 2025 | Sep 28, 2025 | Oct 12, 2025 |
| № 4216 | N11 | W59 | 07 | 0070 | Beta-Gamma | Sep 19, 2025 | Sep 25, 2025 | Oct 9, 2025 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1996 to September 2025. The gray background is the average SSN index.
