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Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on July 4, 2003. Coordinates are given as of the end of the day.
| Group ID | Location | Number of sunspots | Area (msh) | Type | CM Passage | Disappearance (W90) | Reappearance (W270) | |
|---|---|---|---|---|---|---|---|---|
| № 400 | N05 | E44 | 22 | 0100 | Beta | Jul 8, 2003 | Jul 15, 2003 | Jul 29, 2003 |
| № 399 | N14 | E16 | 04 | 0020 | Beta | Jul 6, 2003 | Jul 13, 2003 | Jul 27, 2003 |
| № 398 | N03 | E29 | 03 | 0010 | Beta | Jul 7, 2003 | Jul 14, 2003 | Jul 27, 2003 |
| № 397 | N12 | W00 | 45 | 0660 | Beta-Gamma | Jul 5, 2003 | Jul 12, 2003 | Jul 25, 2003 |
| № 395 | N10 | W31 | 01 | 0010 | Alpha | Jul 3, 2003 | Jul 9, 2003 | Jul 23, 2003 |
| № 392 | N04 | W50 | 01 | 0010 | Alpha | Jul 1, 2003 | Jul 8, 2003 | Jul 22, 2003 |
| № 390 | N15 | W70 | 01 | 0030 | Alpha | Jun 30, 2003 | Jul 7, 2003 | Jul 20, 2003 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1974 to July 2003. The gray background is the average SSN index.
