Active areas
Sunspots and active regions
By the end of the day, the following active regions with sunspots could be observed on the Sun's surface
| Group ID | Location | Number of sunspots | Area (msh) | Type | CM Passage | Disappearance (W90) | Reappearance (W270) | |
|---|---|---|---|---|---|---|---|---|
| № 567 | S13 | E11 | 17 | 0120 | Beta-Gamma | Mar 4, 2004 | Mar 11, 2004 | Mar 24, 2004 |
| № 565 | S04 | W64 | 07 | 0080 | Beta-Gamma | Feb 27, 2004 | Mar 5, 2004 | Mar 18, 2004 |
| № 564 | N13 | W80 | 12 | 0130 | Beta | Feb 26, 2004 | Mar 4, 2004 | Mar 17, 2004 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1975, January to 2004, March. Gray background - average solar cycle.
