Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on May 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) | |
|---|---|---|---|---|---|---|---|---|
| № 603 | S16 | W50 | 08 | 0070 | Beta | Apr 30, 2004 | May 7, 2004 | May 21, 2004 |
| № 601 | S10 | W47 | 13 | 0270 | Beta | Apr 30, 2004 | May 7, 2004 | May 21, 2004 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1975 to May 2004. The gray background is the average SSN index.
