Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on June 28, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 397 | N09 | E68 | 01 | 0170 | Alpha | Jul 4, 2003 | Jul 11, 2003 | Jul 25, 2003 |
| № 396 | S04 | W16 | 06 | 0050 | Beta | Jun 28, 2003 | Jul 5, 2003 | Jul 18, 2003 |
| № 395 | N10 | E45 | 02 | 0050 | Alpha | Jul 3, 2003 | Jul 9, 2003 | Jul 23, 2003 |
| № 394 | N10 | E05 | 05 | 0020 | Beta | Jun 30, 2003 | Jul 6, 2003 | Jul 20, 2003 |
| № 393 | S17 | E24 | 03 | 0030 | Beta | Jul 1, 2003 | Jul 8, 2003 | Jul 22, 2003 |
| № 392 | N06 | E26 | 01 | 0020 | Alpha | Jul 1, 2003 | Jul 8, 2003 | Jul 22, 2003 |
| № 391 | N14 | W55 | 13 | 0150 | Beta | Jun 25, 2003 | Jul 2, 2003 | Jul 16, 2003 |
| № 390 | N14 | E06 | 03 | 0060 | Alpha | Jun 30, 2003 | Jul 7, 2003 | Jul 20, 2003 |
| № 387 | N18 | W59 | 04 | 0120 | Beta | Jun 25, 2003 | Jul 2, 2003 | Jul 15, 2003 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1974 to June 2003. The gray background is the average SSN index.
