State University. Office of the State Climatologist, Oregon, and Oregon State University. Agricultural Experiment Station. 1987. Local Climatological Data for Corvallis, Oregon : 1986 Summary with Normals, Means, Extremes, Monthly Time Series. : Corvallis, Or. : Office of the State Climatologist, Climatic Research Institute in cooperation with Agricultural Experiment Station, Hyslop Field Laboratory, Oregon State University.