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Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on July 8, 2004. 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) | |
|---|---|---|---|---|---|---|---|---|
| № 642 | S08 | E65 | 05 | 0030 | Beta | Jul 14, 2004 | Jul 21, 2004 | Aug 3, 2004 |
| № 639 | N10 | W62 | 06 | 0020 | Beta | Jul 4, 2004 | Jul 11, 2004 | Jul 25, 2004 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1975 to July 2004. The gray background is the average SSN index.
