Science news articles about 'average annual rainfall'

... from the National Climatic Data Center, they calculated average annual rainfall by county from 1987 through 2001—which spans the dates when the children were school-aged. "Autism ...

... mountains of Israel's Negev desert, where average precipitation is particularly low (75 mm ... analysis of the plant's growth - in an area with an average annual rainfall of 75 mm - showed that the desert ...