Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on March 30, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 8937 | N26 | E64 | 02 | 0000 | ALPHA | Apr 5, 2000 | Apr 12, 2000 | Apr 26, 2000 |
| № 8936 | S16 | E71 | 07 | 0080 | BETA | Apr 5, 2000 | Apr 12, 2000 | Apr 26, 2000 |
| № 8935 | S07 | E33 | 11 | 0030 | BETA | Apr 2, 2000 | Apr 9, 2000 | Apr 23, 2000 |
| № 8934 | N22 | E25 | 02 | 0010 | BETA | Apr 2, 2000 | Apr 9, 2000 | Apr 23, 2000 |
| № 8933 | N16 | E07 | 04 | 0030 | BETA | Apr 1, 2000 | Apr 7, 2000 | Apr 21, 2000 |
| № 8932 | S14 | E31 | 01 | 0050 | ALPHA | Apr 2, 2000 | Apr 9, 2000 | Apr 23, 2000 |
| № 8931 | S13 | E07 | 10 | 0060 | BETA | Apr 1, 2000 | Apr 7, 2000 | Apr 21, 2000 |
| № 8928 | N19 | W12 | 01 | 0020 | ALPHA | Mar 30, 2000 | Apr 6, 2000 | Apr 20, 2000 |
| № 8927 | N15 | W81 | 02 | 0000 | BETA | Mar 25, 2000 | Apr 1, 2000 | Apr 14, 2000 |
| № 8925 | S17 | W07 | 27 | 0180 | BETA | Mar 30, 2000 | Apr 6, 2000 | Apr 20, 2000 |
| № 8924 | N10 | W14 | 18 | 0340 | BETA | Mar 30, 2000 | Apr 6, 2000 | Apr 19, 2000 |
| № 8922 | N16 | W44 | 02 | 0010 | ALPHA | Mar 28, 2000 | Apr 3, 2000 | Apr 17, 2000 |
| № 8921 | S17 | W44 | 10 | 0040 | BETA | Mar 28, 2000 | Apr 4, 2000 | Apr 17, 2000 |
| № 8916 | N12 | W84 | 01 | 0060 | ALPHA | Mar 25, 2000 | Mar 31, 2000 | Apr 14, 2000 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1971 to March 2000. The gray background is the average SSN index.
