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Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on June 30, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 2375 | S12 | E71 | 01 | 0050 | Alpha | Jul 6, 2015 | Jul 13, 2015 | Jul 27, 2015 |
| № 2374 | N09 | W14 | 01 | 0010 | Alpha | Jun 30, 2015 | Jul 7, 2015 | Jul 20, 2015 |
| № 2373 | N15 | E57 | 04 | 0120 | Beta | Jul 5, 2015 | Jul 12, 2015 | Jul 26, 2015 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1986 to June 2015. The gray background is the average SSN index.
