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) | |
|---|---|---|---|---|---|---|---|---|
| № 2667 | N12 | W84 | 01 | 0010 | Alpha | Jul 10, 2017 | Jul 16, 2017 | Jul 30, 2017 |
| № 2666 | N12 | W31 | 09 | 0020 | Beta | Jul 14, 2017 | Jul 20, 2017 | Aug 3, 2017 |
| № 2665 | S06 | W42 | 18 | 0460 | Beta | Jul 13, 2017 | Jul 20, 2017 | Aug 2, 2017 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1988, January to 2017, July. Gray background - average solar cycle.
