This isarithmic map visualizes the spatial distribution of annual total precipitation across Alberta for the 30-year period from 1971 to 2000. The purpose of this map is to provide an insightful representation of precipitation patterns, highlighting areas with varying moisture levels, which include rain, snow, and other forms of precipitation. The map is intended for environmental scientists, policymakers, and agricultural planners who require a comprehensive understanding of historical precipitation trends to inform decisions on land use, water management, and climate adaptation strategies in Alberta.