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 | E58 | 01 | 0050 | Alpha | Mar 30, 2002 | Apr 6, 2002 | Apr 20, 2002 |
| № 9882 | N16 | E41 | 06 | 0090 | Beta | Mar 29, 2002 | Apr 5, 2002 | Apr 19, 2002 |
| № 9881 | S03 | W34 | 07 | 0020 | Beta | Mar 23, 2002 | Mar 30, 2002 | Apr 13, 2002 |
| № 9880 | N07 | W08 | 10 | 0020 | Beta | Mar 25, 2002 | Apr 1, 2002 | Apr 15, 2002 |
| № 9879 | N14 | W88 | 05 | 0060 | Beta | Mar 19, 2002 | Mar 26, 2002 | Apr 9, 2002 |
| № 9878 | N09 | E28 | 16 | 0100 | Beta-Gamma | Mar 28, 2002 | Apr 4, 2002 | Apr 17, 2002 |
| № 9876 | S15 | E18 | 23 | 0140 | Beta | Mar 27, 2002 | Apr 3, 2002 | Apr 17, 2002 |
| № 9875 | S20 | W06 | 05 | 0090 | Beta | Mar 26, 2002 | Apr 1, 2002 | Apr 15, 2002 |
| № 9871 | S18 | W72 | 06 | 0100 | Beta | Mar 21, 2002 | Mar 27, 2002 | Apr 10, 2002 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1973, January to 2002, March. Gray background - average solar cycle.
