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) | |
|---|---|---|---|---|---|---|---|---|
| № 8968 | S13 | E29 | 04 | 0020 | beta | Apr 22, 2000 | Apr 29, 2000 | May 13, 2000 |
| № 8967 | N22 | E66 | 03 | 0150 | beta | Apr 25, 2000 | May 2, 2000 | May 16, 2000 |
| № 8966 | S13 | E53 | 01 | 0070 | alpha | Apr 24, 2000 | May 1, 2000 | May 14, 2000 |
| № 8965 | S17 | E40 | 06 | 0010 | beta | Apr 23, 2000 | Apr 30, 2000 | May 14, 2000 |
| № 8964 | N34 | W16 | 02 | 0020 | beta | Apr 19, 2000 | Apr 26, 2000 | May 10, 2000 |
| № 8963 | N15 | W03 | 22 | 0080 | beta | Apr 20, 2000 | Apr 27, 2000 | May 10, 2000 |
| № 8962 | N23 | W00 | 01 | 0030 | alpha | Apr 20, 2000 | Apr 27, 2000 | May 11, 2000 |
| № 8959 | S15 | W62 | 03 | 0010 | beta | Apr 15, 2000 | Apr 22, 2000 | May 6, 2000 |
| № 8958 | N19 | W38 | 04 | 0020 | beta | Apr 17, 2000 | Apr 24, 2000 | May 8, 2000 |
| № 8955 | S21 | W31 | 11 | 0260 | beta | Apr 18, 2000 | Apr 24, 2000 | May 8, 2000 |
| № 8953 | S12 | W60 | 01 | 0000 | alpha | Apr 15, 2000 | Apr 22, 2000 | May 6, 2000 |
| № 8951 | N12 | W83 | 01 | 0040 | alpha | Apr 14, 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.
