Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on March 14, 2004. 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) | |
|---|---|---|---|---|---|---|---|---|
| № 573 | S12 | E59 | 02 | 0070 | Alpha | Mar 19, 2004 | Mar 26, 2004 | Apr 9, 2004 |
| № 572 | N19 | W17 | 10 | 0110 | Beta | Mar 14, 2004 | Mar 20, 2004 | Apr 3, 2004 |
| № 570 | S13 | W18 | 19 | 0390 | Beta-Gamma-Delta | Mar 13, 2004 | Mar 20, 2004 | Apr 3, 2004 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1975 to March 2004. The gray background is the average SSN index.
