Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on May 26, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 9472 | N12 | E36 | 01 | 0010 | Alpha | May 30, 2001 | Jun 5, 2001 | Jun 19, 2001 |
| № 9468 | N07 | E14 | 22 | 0090 | Beta | May 28, 2001 | Jun 4, 2001 | Jun 17, 2001 |
| № 9467 | S08 | E02 | 02 | 0060 | Alpha | May 27, 2001 | Jun 3, 2001 | Jun 16, 2001 |
| № 9466 | S04 | W10 | 07 | 0030 | Beta | May 26, 2001 | Jun 2, 2001 | Jun 15, 2001 |
| № 9465 | S13 | E01 | 06 | 0010 | Beta | May 27, 2001 | Jun 3, 2001 | Jun 16, 2001 |
| № 9463 | N08 | W21 | 26 | 0480 | Beta | May 25, 2001 | Jun 1, 2001 | Jun 15, 2001 |
| № 9462 | N20 | W26 | 01 | 0060 | Alpha | May 25, 2001 | Jun 1, 2001 | Jun 15, 2001 |
| № 9461 | N22 | W56 | 01 | 0030 | Alpha | May 23, 2001 | May 29, 2001 | Jun 12, 2001 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1972 to May 2001. The gray background is the average SSN index.
