No image for the selected date
Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on April 24, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 597 | S08 | W89 | 04 | 0090 | Beta | Apr 18, 2004 | Apr 25, 2004 | May 8, 2004 |
| № 596 | S08 | W07 | 20 | 0320 | Beta-Gamma | Apr 24, 2004 | May 1, 2004 | May 15, 2004 |
| № 595 | S07 | W24 | 09 | 0040 | Beta | Apr 23, 2004 | Apr 30, 2004 | May 13, 2004 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1975 to April 2004. The gray background is the average SSN index.
