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) | |
|---|---|---|---|---|---|---|---|---|
| № 9463 | N07 | E72 | 02 | 0050 | Beta | May 25, 2001 | Jun 1, 2001 | Jun 15, 2001 |
| № 9462 | N20 | E62 | 01 | 0050 | Alpha | May 25, 2001 | Jun 1, 2001 | Jun 14, 2001 |
| № 9461 | N19 | E39 | 16 | 0100 | Beta | May 23, 2001 | May 30, 2001 | Jun 13, 2001 |
| № 9459 | N27 | W60 | 02 | 0010 | Beta | May 15, 2001 | May 22, 2001 | Jun 5, 2001 |
| № 9455 | S17 | W80 | 18 | 0210 | Beta | May 14, 2001 | May 21, 2001 | Jun 3, 2001 |
| № 9454 | N14 | W33 | 10 | 0070 | Beta | May 18, 2001 | May 24, 2001 | Jun 7, 2001 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1972, January to 2001, May. Gray background - average solar cycle.
