Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on June 15, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 9506 | N17 | E81 | 01 | 0050 | Alpha | Jun 22, 2001 | Jun 29, 2001 | Jul 13, 2001 |
| № 9505 | N22 | E75 | 03 | 0060 | Beta | Jun 22, 2001 | Jun 29, 2001 | Jul 12, 2001 |
| № 9504 | N07 | E65 | 07 | 0320 | Beta | Jun 21, 2001 | Jun 28, 2001 | Jul 11, 2001 |
| № 9503 | N15 | E61 | 14 | 0250 | Beta | Jun 20, 2001 | Jun 27, 2001 | Jul 11, 2001 |
| № 9502 | S26 | E47 | 12 | 0160 | Beta | Jun 19, 2001 | Jun 26, 2001 | Jul 10, 2001 |
| № 9501 | S13 | E30 | 04 | 0070 | Beta | Jun 18, 2001 | Jun 25, 2001 | Jul 9, 2001 |
| № 9500 | N10 | E33 | 07 | 0080 | Beta | Jun 18, 2001 | Jun 25, 2001 | Jul 9, 2001 |
| № 9499 | N20 | W24 | 04 | 0060 | Beta | Jun 14, 2001 | Jun 21, 2001 | Jul 5, 2001 |
| № 9498 | N24 | E07 | 10 | 0060 | Beta | Jun 16, 2001 | Jun 23, 2001 | Jul 7, 2001 |
| № 9497 | S09 | W21 | 05 | 0030 | Beta | Jun 14, 2001 | Jun 21, 2001 | Jul 5, 2001 |
| № 9495 | N06 | W44 | 13 | 0130 | Beta | Jun 13, 2001 | Jun 19, 2001 | Jul 3, 2001 |
| № 9493 | N07 | W26 | 03 | 0080 | Beta | Jun 14, 2001 | Jun 21, 2001 | Jul 4, 2001 |
| № 9492 | N21 | W39 | 04 | 0060 | Beta | Jun 13, 2001 | Jun 20, 2001 | Jul 4, 2001 |
| № 9491 | N28 | W38 | 03 | 0090 | Beta | Jun 13, 2001 | Jun 20, 2001 | Jul 4, 2001 |
| № 9489 | N20 | W67 | 09 | 0160 | Beta | Jun 11, 2001 | Jun 18, 2001 | Jul 1, 2001 |
| № 9488 | S17 | W80 | 01 | 0040 | Alpha | Jun 10, 2001 | Jun 17, 2001 | Jun 30, 2001 |
| № 9487 | N23 | W80 | 03 | 0140 | Beta | Jun 10, 2001 | Jun 17, 2001 | Jun 30, 2001 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1972 to June 2001. The gray background is the average SSN index.
