Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on June 21, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 389 | S12 | E10 | 03 | 0020 | Beta | Jun 23, 2003 | Jun 30, 2003 | Jul 13, 2003 |
| № 388 | S03 | W10 | 20 | 0060 | Beta | Jun 22, 2003 | Jun 28, 2003 | Jul 12, 2003 |
| № 387 | N18 | E32 | 19 | 0250 | Beta-Gamma | Jun 25, 2003 | Jul 2, 2003 | Jul 15, 2003 |
| № 386 | S07 | E13 | 25 | 0230 | Beta-Gamma-Delta | Jun 23, 2003 | Jun 30, 2003 | Jul 14, 2003 |
| № 385 | N28 | W40 | 04 | 0030 | Beta | Jun 19, 2003 | Jun 26, 2003 | Jul 10, 2003 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1974 to June 2003. The gray background is the average SSN index.
