>> How do I determine if there is enuf wind at my house to
>> warrant investing in this unit?
We sell a weather monitor that is wireless, has software for computer data tracking, it's $159. Other than that, there are wind maps you can see at our site. Go here: http://windenergy7.com/turbines/ Click on link at right, says Wind Maps. We usually use the DOE maps from US Dept. of Energy. These maps are based on decades of data collection and provide a general measurement to make decisions and estimates by.