ANNUAL CLIMATOLOGICAL SUMMARY NAME: St Peters CITY: St. Peters STATE: MO ELEV: 560 ft LAT: 38° 46' 44" N LONG: 90° 34' 28" W TEMPERATURE (°F), HEAT BASE 65.0, COOL BASE 65.0 DEP. HEAT COOL MEAN MEAN FROM DEG DEG MAX MAX MIN MIN YR MO MAX MIN MEAN NORM DAYS DAYS HI DATE LOW DATE >=90 <=32 <=32 <=0 ------------------------------------------------------------------------------------ 12 1 46.7 26.9 36.4 8.9 887 1 68.6 6 12.6 13 0 3 23 0 12 2 58.4 36.4 47.7 15.9 50 0 62.7 2 32.9 2 0 0 0 0 12 3 12 4 12 5 12 6 12 7 12 8 12 9 12 10 12 11 12 12 ------------------------------------------------------------------------------------ 47.8 27.7 37.4 12.4 937 1 68.6 JAN 12.6 JAN 0 3 23 0 PRECIPITATION (in) DEP. MAX DAYS OF RAIN FROM OBS. OVER YR MO TOTAL NORM DAY DATE .01 .1 1 --------------------------------------------- 12 1 2.00 0.10 0.72 25 7 4 0 12 2 0.39 -1.71 0.39 3 1 1 0 12 3 12 4 12 5 12 6 12 7 12 8 12 9 12 10 12 11 12 12 --------------------------------------------- 2.39 -1.61 0.72 JAN 8 5 0 WIND SPEED (mph) DOM YR MO AVG. HI DATE DIR --------------------------------- 12 1 2.2 27.0 1 SW 12 2 1.4 16.0 3 E 12 3 12 4 12 5 12 6 12 7 12 8 12 9 12 10 12 11 12 12 --------------------------------- 2.1 27.0 JAN SW