We have some more hardware on the roof, no panels noted but it was dark when I checked last night. I've checked the local weather to guess the likelihood of continued work today. Our favorite site for this is Wunderground. I noted today they have a solar calculator. If the link does not work the calculator is along the left hand side of the site.
Calculate the amount of clean electricity you can generate from the Sun!
See How Much Insolation You Get
For this location and configuration, you will get about 5 kWhr/m2/day of energy from the sun.
The following is a breakdown of energy by month:
Energy generated per month (in KWhr/m2)
Average daily energy by month (in kWhr/m2/day) 126
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
United States data provided by the NREL. International data is courtesy of NASA.