No image for the selected date
Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on April 8, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 332 | N11 | E60 | 01 | 0020 | Alpha | Apr 13, 2003 | Apr 20, 2003 | May 4, 2003 |
| № 331 | S07 | W32 | 06 | 0030 | Beta | Apr 6, 2003 | Apr 13, 2003 | Apr 27, 2003 |
| № 330 | N07 | E26 | 05 | 0330 | Beta | Apr 11, 2003 | Apr 18, 2003 | May 1, 2003 |
| № 326 | S10 | W55 | 01 | 0010 | Alpha | Apr 5, 2003 | Apr 11, 2003 | Apr 25, 2003 |
| № 325 | N15 | W61 | 03 | 0300 | Beta | Apr 4, 2003 | Apr 11, 2003 | Apr 25, 2003 |
| № 324 | S13 | W83 | 01 | 0040 | Alpha | Apr 3, 2003 | Apr 9, 2003 | Apr 23, 2003 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1974 to April 2003. The gray background is the average SSN index.
