How much does it rain in Northern California?

This interesting article from Lifehacker details querying for information on weather and how to compile and present the data.

http://lifehacker.com/5958859/search-answer-how-much-does-it-rain-in-northern-california
BRGDS,

patrick

To add a bit of context the original question for that answer is here.

Hmmmm, " just south of San Francisco", there’s a whole lot of California north of there :wink: