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) | |
|---|---|---|---|---|---|---|---|---|
| № 9527 | S16 | E74 | 02 | 0070 | Alpha | Jul 9, 2001 | Jul 15, 2001 | Jul 29, 2001 |
| № 9526 | N09 | E64 | 02 | 0040 | Alpha | Jul 8, 2001 | Jul 15, 2001 | Jul 28, 2001 |
| № 9525 | N19 | E60 | 02 | 0050 | Beta | Jul 8, 2001 | Jul 14, 2001 | Jul 28, 2001 |
| № 9523 | S49 | E11 | 05 | 0110 | Beta | Jul 4, 2001 | Jul 12, 2001 | Jul 28, 2001 |
| № 9522 | S08 | E24 | 01 | 0020 | Alpha | Jul 5, 2001 | Jul 12, 2001 | Jul 25, 2001 |
| № 9518 | S46 | W04 | 01 | 0010 | Alpha | Jul 3, 2001 | Jul 10, 2001 | Jul 26, 2001 |
| № 9516 | N12 | W39 | 01 | 0080 | Alpha | Jun 30, 2001 | Jul 7, 2001 | Jul 20, 2001 |
| № 9515 | S07 | W66 | 01 | 0040 | Alpha | Jun 28, 2001 | Jul 5, 2001 | Jul 18, 2001 |
| № 9513 | N22 | W52 | 03 | 0040 | Beta | Jun 29, 2001 | Jul 6, 2001 | Jul 20, 2001 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1972, January to 2001, July. Gray background - average solar cycle.
