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Year 1961 Resource Type Polygon data Subject Freeze-free period

1. Annual Mean Length of Freeze-Free Period, Arizona, 1961-1990

Datasets University Of Arizona Public content
1961. National Climatic Data Center (U.S.). This element was computed using data from the National Climatic Data Center's Cooperative Summary of the Day (TD-3200) database (NCDC, 1995). The o... National Climatic Data Center (U.S.).

2. Annual Median Length of Freeze-Free Period, Arizona, 1961-1990

Datasets University Of Arizona Public content
1961. National Climatic Data Center (U.S.). This element was computed using data from the National Climatic Data Center's Cooperative Summary of the Day (TD-3200) database (NCDC, 1995). The o... National Climatic Data Center (U.S.).