Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on July 25, 2015. 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) | |
|---|---|---|---|---|---|---|---|---|
| № 2390 | S15 | E28 | 02 | 0010 | Beta | Jul 28, 2015 | Aug 4, 2015 | Aug 18, 2015 |
| № 2389 | S11 | E62 | 06 | 0030 | Beta | Jul 31, 2015 | Aug 6, 2015 | Aug 20, 2015 |
| № 2387 | N17 | W48 | 05 | 0010 | Beta | Jul 22, 2015 | Jul 29, 2015 | Aug 12, 2015 |
| № 2386 | N09 | W87 | 01 | 0020 | Alpha | Jul 19, 2015 | Jul 26, 2015 | Aug 9, 2015 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1986 to July 2015. The gray background is the average SSN index.
