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) | |
|---|---|---|---|---|---|---|---|---|
| № 9883 | N06 | E30 | 01 | 0040 | Alpha | Mar 30, 2002 | Apr 6, 2002 | Apr 20, 2002 |
| № 9882 | N16 | E14 | 04 | 0020 | Beta | Mar 29, 2002 | Apr 5, 2002 | Apr 19, 2002 |
| № 9881 | S03 | W62 | 11 | 0180 | Beta | Mar 23, 2002 | Mar 30, 2002 | Apr 13, 2002 |
| № 9880 | N08 | W36 | 11 | 0080 | Beta | Mar 25, 2002 | Apr 1, 2002 | Apr 15, 2002 |
| № 9878 | N08 | W00 | 23 | 0170 | Beta-Gamma | Mar 28, 2002 | Apr 4, 2002 | Apr 17, 2002 |
| № 9876 | S15 | W08 | 23 | 0140 | Beta | Mar 27, 2002 | Apr 3, 2002 | Apr 17, 2002 |
| № 9875 | S21 | W36 | 02 | 0060 | Beta | Mar 25, 2002 | Apr 1, 2002 | Apr 15, 2002 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1973, January to 2002, March. Gray background - average solar cycle.
