Sunday, September 4, 2011

Isarithmic Map of Ohio

This is an isarithmic map of average high temperatures in the state of Ohio between 1971 and 2000.  These types of maps are used to show differing areas and collection points based on data collected through use of a colored system.  For example, the southern part of Ohio experienced, on average, higher temperatures during the 29 years than did the nothern part of the state.

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