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) | |
|---|---|---|---|---|---|---|---|---|
| № 30 | N19 | E62 | 05 | 0460 | Beta-Gamma | Jul 17, 2002 | Jul 24, 2002 | Aug 6, 2002 |
| № 29 | S14 | E25 | 06 | 0040 | Beta | Jul 14, 2002 | Jul 21, 2002 | Aug 3, 2002 |
| № 28 | S16 | E12 | 02 | 0010 | Beta | Jul 13, 2002 | Jul 20, 2002 | Aug 2, 2002 |
| № 25 | S20 | W03 | 01 | 0030 | Alpha | Jul 12, 2002 | Jul 19, 2002 | Aug 1, 2002 |
| № 24 | S35 | W26 | 04 | 0020 | Beta | Jul 10, 2002 | Jul 17, 2002 | Aug 1, 2002 |
| № 23 | S22 | W38 | 02 | 0010 | Alpha | Jul 9, 2002 | Jul 16, 2002 | Jul 30, 2002 |
| № 22 | S18 | W59 | 01 | 0000 | Alpha | Jul 8, 2002 | Jul 14, 2002 | Jul 28, 2002 |
| № 21 | S28 | W87 | 01 | 0030 | Alpha | Jul 5, 2002 | Jul 12, 2002 | Jul 26, 2002 |
| № 19 | S19 | W70 | 06 | 0240 | Beta | Jul 7, 2002 | Jul 14, 2002 | Jul 27, 2002 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1973, January to 2002, July. Gray background - average solar cycle.
