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Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on May 3, 2010. 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) | |
|---|---|---|---|---|---|---|---|---|
| № 1067 | N23 | E56 | 04 | 0020 | Beta | May 8, 2010 | May 15, 2010 | May 29, 2010 |
| № 1066 | S27 | E17 | 01 | 0000 | Alpha | May 5, 2010 | May 12, 2010 | May 26, 2010 |
| № 1065 | S32 | W15 | 01 | 0000 | Alpha | May 3, 2010 | May 10, 2010 | May 24, 2010 |
| № 1064 | N15 | E03 | 01 | 0000 | Alpha | May 4, 2010 | May 11, 2010 | May 25, 2010 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1981 to May 2010. The gray background is the average SSN index.
