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) | |
|---|---|---|---|---|---|---|---|---|
| № 36 | S07 | E76 | 04 | 0090 | Beta | Jul 23, 2002 | Jul 29, 2002 | Aug 12, 2002 |
| № 35 | S09 | E63 | 02 | 0020 | Beta | Jul 22, 2002 | Jul 29, 2002 | Aug 11, 2002 |
| № 34 | S20 | W09 | 07 | 0010 | Beta | Jul 16, 2002 | Jul 23, 2002 | Aug 6, 2002 |
| № 33 | N08 | W26 | 04 | 0020 | Beta | Jul 15, 2002 | Jul 22, 2002 | Aug 4, 2002 |
| № 31 | N09 | E11 | 03 | 0010 | Alpha | Jul 18, 2002 | Jul 25, 2002 | Aug 7, 2002 |
| № 30 | N18 | W00 | 90 | 0930 | Beta-Gamma-Delta | Jul 17, 2002 | Jul 24, 2002 | Aug 7, 2002 |
| № 29 | S13 | W48 | 03 | 0020 | Alpha | Jul 13, 2002 | Jul 20, 2002 | Aug 3, 2002 |
| № 28 | S16 | W59 | 05 | 0020 | Beta | Jul 13, 2002 | Jul 19, 2002 | Aug 2, 2002 |
| № 25 | S19 | W71 | 01 | 0020 | Alpha | Jul 12, 2002 | Jul 18, 2002 | Aug 1, 2002 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1973, January to 2002, July. Gray background - average solar cycle.
