Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on May 31, 2006. 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) | |
|---|---|---|---|---|---|---|---|---|
| № 891 | S13 | E19 | 04 | 0030 | Beta | Jun 2, 2006 | Jun 9, 2006 | Jun 23, 2006 |
| № 890 | S15 | W59 | 02 | 0030 | Beta | May 28, 2006 | Jun 3, 2006 | Jun 17, 2006 |
| № 887 | S12 | E10 | 02 | 0030 | Alpha | Jun 2, 2006 | Jun 9, 2006 | Jun 22, 2006 |
| № 886 | N08 | W53 | 03 | 0040 | Beta | May 28, 2006 | Jun 4, 2006 | Jun 17, 2006 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1977 to May 2006. The gray background is the average SSN index.
