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) | |
|---|---|---|---|---|---|---|---|---|
| № 9478 | N14 | E15 | 03 | 0010 | Beta | May 30, 2001 | Jun 6, 2001 | Jun 20, 2001 |
| № 9477 | S16 | E20 | 06 | 0040 | Beta | May 31, 2001 | Jun 6, 2001 | Jun 20, 2001 |
| № 9476 | S22 | W68 | 01 | 0020 | Alpha | May 24, 2001 | May 31, 2001 | Jun 14, 2001 |
| № 9475 | N17 | E59 | 03 | 0030 | Beta | Jun 2, 2001 | Jun 9, 2001 | Jun 23, 2001 |
| № 9474 | N19 | E42 | 05 | 0050 | Beta | Jun 1, 2001 | Jun 8, 2001 | Jun 22, 2001 |
| № 9473 | N12 | W00 | 02 | 0010 | Alpha | May 29, 2001 | Jun 5, 2001 | Jun 18, 2001 |
| № 9472 | N12 | E08 | 02 | 0010 | Alpha | May 30, 2001 | Jun 5, 2001 | Jun 19, 2001 |
| № 9468 | N06 | W16 | 14 | 0100 | Beta | May 28, 2001 | Jun 4, 2001 | Jun 17, 2001 |
| № 9467 | S06 | W26 | 01 | 0050 | Alpha | May 27, 2001 | Jun 3, 2001 | Jun 16, 2001 |
| № 9465 | S11 | W33 | 07 | 0010 | Beta | May 27, 2001 | Jun 2, 2001 | Jun 16, 2001 |
| № 9463 | N08 | W51 | 13 | 0490 | Beta-Gamma | May 25, 2001 | Jun 1, 2001 | Jun 14, 2001 |
| № 9462 | N21 | W54 | 01 | 0060 | Alpha | May 25, 2001 | Jun 1, 2001 | Jun 15, 2001 |
| № 9461 | N22 | W84 | 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.
