Date of Extreme Earliest Snowfall, Arizona, 1961-1990

Description:

This element was computed using snowfall data from the National Climatic Data Center's United States Climatology database. The extreme date is the absolute first or last date of measurable snowfall within a 29 year period from 1961 to 1990. If no snow was observed for at least one-half of the years with available data, then the station was desginated "RARE SNOW". If no snow was observed for any of the years then the station was designated "NO SNOW".

Publisher:

National Oceanic and Atmospheric Administration

Provider:

University of Arizona

Resource Class:

Datasets

Resource Type:

Polygon data

Subject:

Snowfall

Temporal Coverage:

1961-1990

Date Issued:

1999

Spatial Coverage:

Arizona

Access Rights:

Public

Format:

Shapefile

File Size:

104 MB