Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on July 4, 2001. Coordinates are given as of the end of the day.
| Group ID | Location | Number of sunspots | Area (msh) | Type | CM Passage | Disappearance (W90) | Reappearance (W270) | |
|---|---|---|---|---|---|---|---|---|
| № 9529 | N07 | E69 | 01 | 0080 | Alpha | Jul 10, 2001 | Jul 17, 2001 | Jul 31, 2001 |
| № 9528 | N06 | E44 | 05 | 0050 | Beta | Jul 9, 2001 | Jul 15, 2001 | Jul 29, 2001 |
| № 9527 | S17 | E47 | 06 | 0130 | Beta | Jul 9, 2001 | Jul 16, 2001 | Jul 29, 2001 |
| № 9526 | N09 | E34 | 01 | 0010 | Alpha | Jul 8, 2001 | Jul 15, 2001 | Jul 28, 2001 |
| № 9525 | N20 | E31 | 05 | 0050 | Beta | Jul 8, 2001 | Jul 14, 2001 | Jul 28, 2001 |
| № 9523 | S48 | W15 | 09 | 0080 | Beta | Jul 4, 2001 | Jul 12, 2001 | Jul 27, 2001 |
| № 9522 | S08 | W04 | 01 | 0010 | Alpha | Jul 5, 2001 | Jul 12, 2001 | Jul 25, 2001 |
| № 9516 | N10 | W69 | 01 | 0110 | Alpha | Jun 30, 2001 | Jul 7, 2001 | Jul 20, 2001 |
| № 9515 | S06 | W94 | 01 | 0000 | Alpha | Jun 28, 2001 | Jul 5, 2001 | Jul 18, 2001 |
| № 9513 | N22 | W83 | 02 | 0030 | Alpha | Jun 29, 2001 | Jul 6, 2001 | Jul 20, 2001 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1972 to July 2001. The gray background is the average SSN index.
