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) | |
|---|---|---|---|---|---|---|---|---|
| № 624 | S09 | E64 | 01 | 0030 | Alpha | Jun 8, 2004 | Jun 15, 2004 | Jun 28, 2004 |
| № 623 | N07 | W23 | 04 | 0020 | Beta | Jun 1, 2004 | Jun 8, 2004 | Jun 22, 2004 |
| № 622 | S12 | E46 | 02 | 0030 | Beta | Jun 6, 2004 | Jun 13, 2004 | Jun 27, 2004 |
| № 621 | S16 | E25 | 18 | 0070 | Beta | Jun 5, 2004 | Jun 12, 2004 | Jun 25, 2004 |
| № 618 | S08 | W89 | 01 | 0030 | Alpha | May 27, 2004 | Jun 3, 2004 | Jun 17, 2004 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1975, January to 2004, June. Gray background - average solar cycle.
