Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on May 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) | |
|---|---|---|---|---|---|---|---|---|
| № 9480 | S13 | E34 | 01 | 0000 | Alpha | Jun 3, 2001 | Jun 10, 2001 | Jun 23, 2001 |
| № 9479 | N24 | W73 | 03 | 0020 | Beta | May 26, 2001 | Jun 1, 2001 | Jun 15, 2001 |
| № 9477 | S16 | W10 | 01 | 0000 | Alpha | May 30, 2001 | Jun 6, 2001 | Jun 20, 2001 |
| № 9475 | N18 | E32 | 07 | 0100 | Beta-Gamma-Delta | Jun 3, 2001 | Jun 9, 2001 | Jun 23, 2001 |
| № 9474 | N19 | E13 | 08 | 0060 | Beta | Jun 1, 2001 | Jun 8, 2001 | Jun 22, 2001 |
| № 9472 | N13 | W19 | 04 | 0010 | Beta | May 30, 2001 | Jun 6, 2001 | Jun 19, 2001 |
| № 9468 | N05 | W45 | 04 | 0070 | Beta | May 28, 2001 | Jun 4, 2001 | Jun 17, 2001 |
| № 9467 | S06 | W55 | 01 | 0040 | Alpha | May 27, 2001 | Jun 3, 2001 | Jun 16, 2001 |
| № 9463 | N08 | W83 | 01 | 0300 | Alpha | May 25, 2001 | Jun 1, 2001 | Jun 14, 2001 |
| № 9462 | N20 | W82 | 01 | 0060 | Alpha | May 25, 2001 | Jun 1, 2001 | Jun 15, 2001 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1972 to May 2001. The gray background is the average SSN index.
