Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on June 30, 2011. 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) | |
|---|---|---|---|---|---|---|---|---|
| № 1243 | N16 | E50 | 05 | 0050 | Beta | Jul 5, 2011 | Jul 12, 2011 | Jul 25, 2011 |
| № 1242 | N17 | W17 | 09 | 0090 | Beta | Jun 30, 2011 | Jul 7, 2011 | Jul 20, 2011 |
| № 1240 | S18 | W81 | 01 | 0000 | Alpha | Jun 25, 2011 | Jul 2, 2011 | Jul 15, 2011 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1982 to June 2011. The gray background is the average SSN index.
