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) | |
|---|---|---|---|---|---|---|---|---|
| № 9535 | N10 | E76 | 01 | 0090 | Alpha | Jul 18, 2001 | Jul 25, 2001 | Aug 7, 2001 |
| № 9534 | N18 | E68 | 02 | 0020 | Beta | Jul 17, 2001 | Jul 24, 2001 | Aug 7, 2001 |
| № 9533 | S09 | E17 | 06 | 0040 | Beta | Jul 13, 2001 | Jul 20, 2001 | Aug 3, 2001 |
| № 9532 | N07 | W75 | 01 | 0010 | Alpha | Jul 6, 2001 | Jul 13, 2001 | Jul 27, 2001 |
| № 9531 | S06 | W08 | 16 | 0140 | Beta-Gamma | Jul 11, 2001 | Jul 18, 2001 | Aug 1, 2001 |
| № 9530 | S18 | W80 | 01 | 0010 | Alpha | Jul 6, 2001 | Jul 13, 2001 | Jul 26, 2001 |
| № 9529 | N07 | W23 | 06 | 0080 | Beta | Jul 10, 2001 | Jul 17, 2001 | Jul 31, 2001 |
| № 9527 | S18 | W44 | 03 | 0030 | Beta | Jul 9, 2001 | Jul 16, 2001 | Jul 29, 2001 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1972, January to 2001, July. Gray background - average solar cycle.
