Keystone Dam
Weather Station of the U.S. Weather Service

Located in Tulsa County, Oklahoma, Keystone Dam is at an elevation of 705 feet and was established as a weather station on 01 Aug 1957.

From 1971 to 2000, the following average readings were recorded:

 - - - - - - - - - JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC YEAR Average High....... 45.7 52.0 60.8 70.8 78.1 86.2 92.4 92.7 84.2 74.3 60.9 49.6 70.6 Average Low........ 22.6 27.2 36.9 46.7 56.1 64.8 70.2 68.5 60.5 47.9 37.6 27.2 47.2 Monthly Precipitn.. 1.33 2.13 3.57 3.94 5.46 4.76 2.28 2.79 4.47 3.66 3.33 2.13 39.85 Heating Degree Days 956 711 501 218 60 5 0 2 33 161 477 824 3948 Cooling Degree Days 0 0 1 31 124 318 506 485 254 41 5 0 1765 

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