Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on July 25, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 420 | N11 | E79 | 01 | 0040 | Alpha | Aug 1, 2003 | Aug 8, 2003 | Aug 21, 2003 |
| № 419 | N11 | E50 | 03 | 0010 | Beta | Jul 30, 2003 | Aug 6, 2003 | Aug 19, 2003 |
| № 418 | S05 | W64 | 01 | 0010 | Alpha | Jul 21, 2003 | Jul 28, 2003 | Aug 10, 2003 |
| № 417 | S22 | W91 | 05 | 0110 | Beta | Jul 19, 2003 | Jul 26, 2003 | Aug 9, 2003 |
| № 415 | N11 | W39 | 02 | 0040 | Alpha | Jul 23, 2003 | Jul 30, 2003 | Aug 12, 2003 |
| № 414 | S04 | W20 | 04 | 0130 | Beta | Jul 24, 2003 | Jul 31, 2003 | Aug 14, 2003 |
| № 412 | N15 | W85 | 01 | 0040 | Alpha | Jul 20, 2003 | Jul 26, 2003 | Aug 9, 2003 |
| № 411 | N13 | W54 | 01 | 0030 | Alpha | Jul 22, 2003 | Jul 29, 2003 | Aug 11, 2003 |
| № 410 | S13 | W79 | 12 | 0580 | Beta-Gamma | Jul 20, 2003 | Jul 27, 2003 | Aug 9, 2003 |
| № 409 | N14 | W76 | 04 | 0040 | Beta | Jul 20, 2003 | Jul 27, 2003 | Aug 10, 2003 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1974 to July 2003. The gray background is the average SSN index.
