Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on June 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) | |
|---|---|---|---|---|---|---|---|---|
| № 630 | N13 | E58 | 02 | 0010 | Alpha | Jun 13, 2004 | Jun 20, 2004 | Jul 4, 2004 |
| № 629 | S04 | E24 | 02 | 0010 | Beta | Jun 11, 2004 | Jun 17, 2004 | Jul 1, 2004 |
| № 628 | S09 | E15 | 02 | 0010 | Beta | Jun 10, 2004 | Jun 17, 2004 | Jun 30, 2004 |
| № 627 | S08 | E06 | 10 | 0050 | Beta | Jun 9, 2004 | Jun 16, 2004 | Jun 30, 2004 |
| № 624 | S08 | W16 | 01 | 0000 | Alpha | Jun 8, 2004 | Jun 14, 2004 | Jun 28, 2004 |
| № 621 | S14 | W55 | 05 | 0010 | Beta | Jun 5, 2004 | Jun 12, 2004 | Jun 25, 2004 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1975 to June 2004. The gray background is the average SSN index.
