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) | |
|---|---|---|---|---|---|---|---|---|
| № 9530 | S19 | W25 | 05 | 0040 | Beta | Jul 6, 2001 | Jul 13, 2001 | Jul 27, 2001 |
| № 9529 | N06 | E32 | 03 | 0070 | Alpha | Jul 10, 2001 | Jul 17, 2001 | Jul 31, 2001 |
| № 9528 | N04 | E05 | 02 | 0010 | Beta | Jul 8, 2001 | Jul 15, 2001 | Jul 29, 2001 |
| № 9527 | S18 | E08 | 03 | 0110 | Alpha | Jul 9, 2001 | Jul 15, 2001 | Jul 29, 2001 |
| № 9525 | N18 | W03 | 05 | 0030 | Beta | Jul 8, 2001 | Jul 15, 2001 | Jul 28, 2001 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1972, January to 2001, July. Gray background - average solar cycle.
