St Charles 7 SSW
Weather Station of the U.S. Weather Service

Located in Saint Louis County, Missouri, St Charles 7 SSW is at an elevation of 450 feet and was established as a weather station on 01 Nov 1974.

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....... 37.6 44.1 54.5 65.9 75.8 84.8 89.2 87.2 80.0 69.0 54.7 42.3 65.4 Average Low........ 17.3 22.0 32.3 43.1 53.3 62.5 66.9 64.2 55.4 43.3 32.9 22.4 43.0 Monthly Precipitn.. 1.84 2.16 3.22 3.56 4.38 3.83 3.57 3.24 3.03 2.84 3.65 2.68 38.00 Heating Degree Days 1164 895 671 327 124 7 0 6 63 292 637 1013 5199 Cooling Degree Days 0 0 0 12 111 266 404 338 144 18 0 0 1293 

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