ANNUAL CLIMATOLOGICAL SUMMARY NAME: Ofallon CITY: Ofallon STATE: MO ELEV: 560 ft LAT: 38° 50' 21" N LONG: 90° 43' 43" 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 46.8 27.3 36.6 9.1 882 1 69.0 6 11.2 13 0 3 21 0 12 2 55.3 38.7 47.0 15.2 55 0 63.4 2 32.3 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 28.6 37.8 12.1 937 1 69.0 JAN 11.2 JAN 0 3 21 0 PRECIPITATION (in) DEP. MAX DAYS OF RAIN FROM OBS. OVER YR MO TOTAL NORM DAY DATE .01 .1 1 --------------------------------------------- 12 1 1.71 -0.19 0.67 17 5 3 0 12 2 1.56 -0.54 1.44 3 2 2 1 12 3 12 4 12 5 12 6 12 7 12 8 12 9 12 10 12 11 12 12 --------------------------------------------- 3.27 -0.73 1.44 FEB 7 5 1 WIND SPEED (mph) DOM YR MO AVG. HI DATE DIR --------------------------------- 12 1 5.2 39.0 23 W 12 2 4.3 28.0 4 E 12 3 12 4 12 5 12 6 12 7 12 8 12 9 12 10 12 11 12 12 --------------------------------- 5.1 39.0 JAN W