Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on July 4, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 2379 | S15 | E47 | 05 | 0010 | Beta | Jul 8, 2015 | Jul 15, 2015 | Jul 29, 2015 |
| № 2378 | S17 | E58 | 05 | 0080 | Beta | Jul 9, 2015 | Jul 16, 2015 | Jul 30, 2015 |
| № 2377 | S10 | W50 | 01 | 0010 | Alpha | Jul 1, 2015 | Jul 8, 2015 | Jul 21, 2015 |
| № 2376 | N12 | E18 | 12 | 0100 | Beta | Jul 6, 2015 | Jul 13, 2015 | Jul 27, 2015 |
| № 2375 | S10 | E19 | 01 | 0030 | Alpha | Jul 6, 2015 | Jul 13, 2015 | Jul 27, 2015 |
| № 2373 | N16 | E02 | 07 | 0110 | Beta | Jul 5, 2015 | Jul 12, 2015 | Jul 26, 2015 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1986 to July 2015. The gray background is the average SSN index.
