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) | |
|---|---|---|---|---|---|---|---|---|
| № 26 | N24 | W71 | 04 | 0020 | Alpha | Jul 3, 2002 | Jul 9, 2002 | Jul 23, 2002 |
| № 25 | S22 | E52 | 03 | 0070 | Beta | Jul 12, 2002 | Jul 19, 2002 | Aug 2, 2002 |
| № 24 | S34 | E24 | 04 | 0190 | Beta | Jul 10, 2002 | Jul 17, 2002 | Aug 1, 2002 |
| № 23 | S24 | E19 | 03 | 0010 | Alpha | Jul 9, 2002 | Jul 16, 2002 | Jul 30, 2002 |
| № 22 | S20 | W09 | 07 | 0020 | Beta | Jul 7, 2002 | Jul 14, 2002 | Jul 28, 2002 |
| № 21 | S29 | W34 | 11 | 0090 | Beta | Jul 5, 2002 | Jul 12, 2002 | Jul 27, 2002 |
| № 19 | S17 | W21 | 09 | 0390 | Beta-Gamma | Jul 6, 2002 | Jul 13, 2002 | Jul 27, 2002 |
| № 16 | S17 | W76 | 02 | 0040 | Beta | Jul 2, 2002 | Jul 9, 2002 | Jul 23, 2002 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1973, January to 2002, July. Gray background - average solar cycle.
