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) | |
|---|---|---|---|---|---|---|---|---|
| № 2666 | N13 | W46 | 02 | 0010 | alpha | Jul 12, 2017 | Jul 19, 2017 | Aug 2, 2017 |
| № 2665 | S05 | W56 | 12 | 0380 | beta | Jul 12, 2017 | Jul 18, 2017 | Aug 1, 2017 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1988, January to 2017, July. Gray background - average solar cycle.
