Active areas
Sunspots and active regions
By the end of the day, the following active regions with sunspots could be observed on the Sun's surface
| Group ID | Location | Number of sunspots | Area (msh) | Type | CM Passage | Disappearance (W90) | Reappearance (W270) | |
|---|---|---|---|---|---|---|---|---|
| № 8966 | S13 | E65 | 01 | 0060 | ALPHA | Apr 25, 2000 | May 2, 2000 | May 15, 2000 |
| № 8965 | S16 | E53 | 04 | 0010 | BETA | Apr 24, 2000 | May 1, 2000 | May 15, 2000 |
| № 8964 | N34 | W04 | 04 | 0020 | BETA | Apr 20, 2000 | Apr 27, 2000 | May 11, 2000 |
| № 8963 | N16 | E09 | 12 | 0080 | BETA | Apr 21, 2000 | Apr 28, 2000 | May 11, 2000 |
| № 8962 | N23 | E11 | 01 | 0050 | ALPHA | Apr 21, 2000 | Apr 28, 2000 | May 12, 2000 |
| № 8960 | N20 | W86 | 01 | 0010 | ALPHA | Apr 13, 2000 | Apr 20, 2000 | May 4, 2000 |
| № 8959 | S16 | W48 | 05 | 0010 | BETA | Apr 16, 2000 | Apr 23, 2000 | May 7, 2000 |
| № 8955 | S22 | W19 | 14 | 0300 | BETA-GAMMA | Apr 19, 2000 | Apr 25, 2000 | May 9, 2000 |
| № 8953 | S13 | W47 | 01 | 0010 | ALPHA | Apr 16, 2000 | Apr 23, 2000 | May 7, 2000 |
| № 8951 | N12 | W71 | 02 | 0070 | BETA | Apr 15, 2000 | Apr 21, 2000 | May 5, 2000 |
| № 8949 | S17 | W91 | 01 | 0060 | ALPHA | Apr 13, 2000 | Apr 20, 2000 | May 4, 2000 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1971, January to 2000, April. Gray background - average solar cycle.
