Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on July 3, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 640 | S09 | E04 | 05 | 0020 | Beta | Jul 4, 2004 | Jul 11, 2004 | Jul 25, 2004 |
| № 639 | N09 | E08 | 08 | 0090 | 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.
