Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on June 3, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 376 | S12 | E09 | 04 | 0030 | Beta | Jun 5, 2003 | Jun 12, 2003 | Jun 25, 2003 |
| № 375 | N12 | E60 | 06 | 0370 | Beta | Jun 9, 2003 | Jun 16, 2003 | Jun 29, 2003 |
| № 373 | N06 | W04 | 10 | 0160 | Beta | Jun 4, 2003 | Jun 11, 2003 | Jun 24, 2003 |
| № 368 | S32 | W67 | 01 | 0010 | Alpha | May 30, 2003 | Jun 6, 2003 | Jun 20, 2003 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1974 to June 2003. The gray background is the average SSN index.