Active areas
Sunspots and active regions
By the end of the day, the following active regions with sunspots could be observed on the Sun's surface
| Group ID | Location | Number of sunspots | Area (msh) | Type | CM Passage | Disappearance (W90) | Reappearance (W270) | |
|---|---|---|---|---|---|---|---|---|
| № 622 | S12 | E60 | 03 | 0030 | Alpha | Jun 6, 2004 | Jun 13, 2004 | Jun 27, 2004 |
| № 621 | S15 | E40 | 16 | 0100 | Beta | Jun 5, 2004 | Jun 12, 2004 | Jun 25, 2004 |
| № 618 | S10 | W81 | 05 | 0290 | Beta | May 27, 2004 | Jun 3, 2004 | Jun 16, 2004 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1975, January to 2004, June. Gray background - average solar cycle.
