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) | |
|---|---|---|---|---|---|---|---|---|
| № 9566 | N16 | E51 | 05 | 0050 | Beta | Aug 8, 2001 | Aug 15, 2001 | Aug 28, 2001 |
| № 9564 | N14 | W53 | 06 | 0040 | Beta | Jul 31, 2001 | Aug 7, 2001 | Aug 20, 2001 |
| № 9563 | N25 | E32 | 08 | 0050 | Beta | Aug 6, 2001 | Aug 13, 2001 | Aug 27, 2001 |
| № 9562 | N05 | E32 | 06 | 0110 | Beta | Aug 6, 2001 | Aug 13, 2001 | Aug 27, 2001 |
| № 9561 | S13 | E25 | 13 | 0100 | Beta | Aug 6, 2001 | Aug 13, 2001 | Aug 26, 2001 |
| № 9557 | S20 | W14 | 15 | 0090 | Beta | Aug 3, 2001 | Aug 10, 2001 | Aug 24, 2001 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1972, January to 2001, August. Gray background - average solar cycle.
