... 2.3 Ranges for monthly mean, monthly high, and monthly low temperatureand monthly mean, maximum, and minimum relative humidity, 1964–2001, from AArea at the Savannah River Site Temperature range ... precipitationis 2 to 2.5 times the mean, whereas the minimum is as little as 10 to 20percent of the mean. October has a maximum of 498 mm (19.6 in) anda minimum of 0 mm. On average, about seventy-six ... Foundation, The Andrew W. Mellon Foundation, The Curtis and Edith Munson Foundation, The New-Land Foundation, The New York Community Trust, OakFoundation, The Overbrook Foundation, The David...