Active areas
Sunspots and active regions
By the end of the day, the following active regions with sunspots could be observed on the Sun's surface
| Group ID | Location | Number of sunspots | Area (msh) | Type | CM Passage | Disappearance (W90) | Reappearance (W270) | |
|---|---|---|---|---|---|---|---|---|
| № 9472 | N12 | E34 | 01 | 0010 | Alpha | May 30, 2001 | Jun 5, 2001 | Jun 19, 2001 |
| № 9468 | N07 | E12 | 22 | 0090 | Beta | May 28, 2001 | Jun 4, 2001 | Jun 17, 2001 |
| № 9467 | S08 | W00 | 02 | 0060 | Alpha | May 27, 2001 | Jun 3, 2001 | Jun 16, 2001 |
| № 9466 | S04 | W12 | 07 | 0030 | Beta | May 26, 2001 | Jun 2, 2001 | Jun 15, 2001 |
| № 9465 | S13 | W01 | 06 | 0010 | Beta | May 27, 2001 | Jun 3, 2001 | Jun 16, 2001 |
| № 9463 | N08 | W23 | 26 | 0480 | Beta | May 25, 2001 | Jun 1, 2001 | Jun 15, 2001 |
| № 9462 | N20 | W28 | 01 | 0060 | Alpha | May 25, 2001 | Jun 1, 2001 | Jun 15, 2001 |
| № 9461 | N22 | W58 | 01 | 0030 | Alpha | May 23, 2001 | May 29, 2001 | Jun 12, 2001 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1972, January to 2001, May. Gray background - average solar cycle.
