TY - RPRT TI - Monthly climatic time series data for the Pacific Ocean and western Americas AU - D.R. Cayan AU - D.R. McLain AU - W. D. Nichols AU - J. S. Dileo-Stevens PY - 1991 DO - 10.3133/ofr9192 UR - https://pubs.usgs.gov/publication/ofr9192 ID - ofr9192 ER -