No image for the selected date
Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on March 2, 2011. 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) | |
|---|---|---|---|---|---|---|---|---|
| № 1165 | S22 | E03 | 09 | 0060 | Beta | Mar 3, 2011 | Mar 10, 2011 | Mar 24, 2011 |
| № 1164 | N25 | E20 | 31 | 0550 | Beta-Gamma-Delta | Mar 5, 2011 | Mar 12, 2011 | Mar 25, 2011 |
| № 1163 | N17 | E05 | 02 | 0010 | Beta | Mar 3, 2011 | Mar 10, 2011 | Mar 24, 2011 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1982 to March 2011. The gray background is the average SSN index.
