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) | |
|---|---|---|---|---|---|---|---|---|
| № 653 | S14 | E59 | 11 | 0200 | Beta | Jul 24, 2004 | Jul 31, 2004 | Aug 14, 2004 |
| № 652 | N05 | E59 | 30 | 1370 | Beta-Gamma-Delta | Jul 24, 2004 | Jul 31, 2004 | Aug 14, 2004 |
| № 651 | S16 | W09 | 05 | 0010 | Beta | Jul 19, 2004 | Jul 26, 2004 | Aug 9, 2004 |
| № 650 | S12 | W14 | 02 | 0010 | Beta | Jul 19, 2004 | Jul 26, 2004 | Aug 8, 2004 |
| № 649 | S10 | E01 | 43 | 0510 | Beta-Gamma-Delta | Jul 20, 2004 | Jul 27, 2004 | Aug 9, 2004 |
| № 644 | N13 | W32 | 06 | 0110 | Beta | Jul 18, 2004 | Jul 24, 2004 | Aug 7, 2004 |
| № 642 | S07 | W81 | 02 | 0090 | Alpha | Jul 14, 2004 | Jul 21, 2004 | Aug 3, 2004 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1975, January to 2004, July. Gray background - average solar cycle.
