Sunspots and active regions — April 02, 2008
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) | |
|---|---|---|---|---|---|---|---|---|
| № 988 | S07 | W49 | 04 | 0150 | Beta | Mar 30, 2008 | Apr 6, 2008 | Apr 20, 2008 |
| № 987 | S08 | W74 | 01 | 0030 | Alpha | Mar 28, 2008 | Apr 4, 2008 | Apr 18, 2008 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1979, January to 2008, April. Gray background - average solar cycle.
