Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on March 22, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 8922 | N14 | E59 | 02 | 0010 | ALPHA | Mar 27, 2000 | Apr 3, 2000 | Apr 17, 2000 |
| № 8921 | S16 | E62 | 06 | 0080 | BETA | Mar 28, 2000 | Apr 3, 2000 | Apr 17, 2000 |
| № 8920 | N24 | E42 | 01 | 0000 | ALPHA | Mar 26, 2000 | Apr 2, 2000 | Apr 16, 2000 |
| № 8919 | S21 | E32 | 02 | 0000 | ALPHA | Mar 25, 2000 | Apr 1, 2000 | Apr 15, 2000 |
| № 8918 | N32 | W39 | 09 | 0210 | BETA | Mar 20, 2000 | Mar 27, 2000 | Apr 10, 2000 |
| № 8917 | N19 | W20 | 10 | 0180 | BETA | Mar 21, 2000 | Mar 28, 2000 | Apr 11, 2000 |
| № 8916 | N13 | E29 | 10 | 0300 | BETA | Mar 25, 2000 | Apr 1, 2000 | Apr 14, 2000 |
| № 8915 | N22 | E15 | 04 | 0170 | BETA | Mar 24, 2000 | Mar 31, 2000 | Apr 14, 2000 |
| № 8913 | S16 | W22 | 21 | 0260 | BETA | Mar 21, 2000 | Mar 28, 2000 | Apr 11, 2000 |
| № 8910 | N12 | W47 | 26 | 0610 | BETA-DELTA | Mar 19, 2000 | Mar 26, 2000 | Apr 9, 2000 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1971 to March 2000. The gray background is the average SSN index.
