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Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on June 21, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 2371 | N13 | E16 | 35 | 1120 | Beta-Gamma-Delta | Jun 23, 2015 | Jun 30, 2015 | Jul 13, 2015 |
| № 2367 | S20 | W47 | 34 | 0290 | Beta-Gamma | Jun 18, 2015 | Jun 25, 2015 | Jul 9, 2015 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1986 to June 2015. The gray background is the average SSN index.
