Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on May 4, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 8982 | S20 | E21 | 04 | 0000 | BETA | May 6, 2000 | May 13, 2000 | May 27, 2000 |
| № 8981 | S22 | E05 | 10 | 0030 | BETA | May 5, 2000 | May 12, 2000 | May 26, 2000 |
| № 8980 | S16 | E07 | 06 | 0020 | BETA | May 5, 2000 | May 12, 2000 | May 26, 2000 |
| № 8978 | N20 | W59 | 02 | 0060 | ALPHA | Apr 30, 2000 | May 7, 2000 | May 21, 2000 |
| № 8977 | S13 | W73 | 03 | 0020 | BETA | Apr 29, 2000 | May 6, 2000 | May 20, 2000 |
| № 8976 | S12 | W61 | 01 | 0040 | ALPHA | Apr 30, 2000 | May 7, 2000 | May 21, 2000 |
| № 8971 | N18 | W83 | 06 | 0370 | BETA | Apr 29, 2000 | May 5, 2000 | May 19, 2000 |
| № 8970 | S14 | W90 | 01 | 0170 | ALPHA | Apr 28, 2000 | May 5, 2000 | May 18, 2000 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1971 to May 2000. The gray background is the average SSN index.
