Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on June 1, 2000. 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) | |
|---|---|---|---|---|---|---|---|---|
| № 9025 | N15 | W64 | 02 | 0000 | ALPHA | May 28, 2000 | Jun 4, 2000 | Jun 18, 2000 |
| № 9023 | S02 | W39 | 08 | 0030 | BETA | May 30, 2000 | Jun 6, 2000 | Jun 19, 2000 |
| № 9022 | S22 | E25 | 08 | 0030 | BETA | Jun 4, 2000 | Jun 11, 2000 | Jun 25, 2000 |
| № 9018 | S20 | W82 | 03 | 0020 | BETA | May 27, 2000 | Jun 3, 2000 | Jun 16, 2000 |
| № 9017 | S13 | W10 | 27 | 0680 | BETA | Jun 1, 2000 | Jun 8, 2000 | Jun 22, 2000 |
| № 9011 | N20 | W90 | 02 | 0060 | BETA | May 26, 2000 | Jun 2, 2000 | Jun 16, 2000 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1971 to June 2000. The gray background is the average SSN index.
