Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on June 1, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 9482 | S16 | E32 | 05 | 0040 | Beta | Jun 4, 2001 | Jun 11, 2001 | Jun 25, 2001 |
| № 9481 | N18 | W84 | 04 | 0060 | Beta | May 27, 2001 | Jun 2, 2001 | Jun 16, 2001 |
| № 9475 | N18 | E06 | 08 | 0070 | Beta-Gamma | Jun 2, 2001 | Jun 9, 2001 | Jun 23, 2001 |
| № 9474 | N20 | W14 | 03 | 0020 | Beta | Jun 1, 2001 | Jun 8, 2001 | Jun 22, 2001 |
| № 9472 | N14 | W44 | 01 | 0000 | Alpha | May 30, 2001 | Jun 5, 2001 | Jun 19, 2001 |
| № 9468 | N06 | W76 | 01 | 0080 | Alpha | May 27, 2001 | Jun 3, 2001 | Jun 17, 2001 |
| № 9467 | S06 | W81 | 01 | 0030 | Alpha | May 27, 2001 | Jun 3, 2001 | Jun 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.
