Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on June 30, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 9523 | S48 | E36 | 04 | 0030 | Beta | Jul 4, 2001 | Jul 12, 2001 | Jul 27, 2001 |
| № 9522 | S08 | E54 | 01 | 0030 | Alpha | Jul 5, 2001 | Jul 12, 2001 | Jul 25, 2001 |
| № 9518 | S47 | E23 | 02 | 0010 | Beta | Jul 3, 2001 | Jul 11, 2001 | Jul 26, 2001 |
| № 9516 | N12 | W12 | 02 | 0110 | Beta | Jun 30, 2001 | Jul 7, 2001 | Jul 20, 2001 |
| № 9515 | S06 | W36 | 01 | 0050 | Alpha | Jun 28, 2001 | Jul 5, 2001 | Jul 18, 2001 |
| № 9513 | N21 | W23 | 06 | 0060 | Beta | Jun 29, 2001 | Jul 6, 2001 | Jul 20, 2001 |
| № 9512 | S22 | W81 | 01 | 0040 | Alpha | Jun 25, 2001 | Jul 2, 2001 | Jul 15, 2001 |
| № 9511 | N11 | W65 | 01 | 0010 | Alpha | Jun 26, 2001 | Jul 3, 2001 | Jul 16, 2001 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1972 to June 2001. The gray background is the average SSN index.
