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Report for 2015
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 ------------------------------------------------------------------------------------ 15 1 41.0 23.2 31.7 4.2 1031 0 60.1 17 -0.1 8 0 7 25 1 15 2 35.2 15.8 25.7 -6.1 1101 1 70.6 7 0.3 19 0 11 26 0 15 3 55.7 35.4 44.9 1.7 633 11 79.3 16 12.9 6 0 2 10 0 15 4 68.8 48.6 58.9 4.0 223 39 82.1 9 31.9 4 0 0 1 0 15 5 75.9 58.2 66.9 2.7 90 147 84.5 24 40.0 1 0 0 0 0 15 6 82.6 67.1 74.3 1.1 12 290 93.2 10 54.5 1 4 0 0 0 15 7 85.9 69.1 77.3 -0.2 5 386 95.7 28 57.1 8 10 0 0 0 15 8 84.0 65.2 74.3 -0.7 17 305 91.8 2 54.9 26 2 0 0 0 15 9 82.8 61.7 72.1 4.5 45 256 93.1 6 46.6 13 6 0 0 0 15 10 68.8 48.8 58.5 2.6 254 54 84.2 21 31.0 18 0 0 1 0 15 11 59.5 40.7 49.7 5.1 463 5 71.6 4 20.5 22 0 0 6 0 15 12 51.1 36.4 43.8 11.6 658 2 71.3 12 24.7 19 0 0 10 0 ------------------------------------------------------------------------------------ 66.1 47.7 56.7 2.5 4532 1496 95.7 JUL -0.1 JAN 22 20 79 1 PRECIPITATION (in) DEP. MAX DAYS OF RAIN FROM OBS. OVER YR MO TOTAL NORM DAY DATE .01 .1 1 --------------------------------------------- 15 1 1.13 -0.77 0.54 3 6 4 0 15 2 1.00 -1.10 0.53 1 3 3 0 15 3 2.39 -0.71 0.70 25 10 6 0 15 4 4.54 0.64 1.25 9 8 7 1 15 5 4.03 0.03 0.63 8 14 10 0 15 6 10.03 6.43 1.54 25 14 12 6 15 7 7.30 3.60 2.25 8 12 8 2 15 8 5.74 2.84 2.28 5 6 6 2 15 9 1.35 -1.85 0.54 29 6 4 0 15 10 1.40 -1.60 0.84 27 5 2 0 15 11 6.14 3.14 2.37 17 13 7 2 15 12 9.96 7.36 3.73 26 9 8 4 --------------------------------------------- 55.01 18.01 3.73 DEC 106 77 17 WIND SPEED (mph) DOM YR MO AVG. HI DATE DIR --------------------------------- 15 1 4.4 38.0 29 WNW 15 2 4.4 40.0 09 NNW 15 3 2.7 25.0 23 E 15 4 3.2 33.0 12 WNW 15 5 3.7 31.0 10 S 15 6 3.1 36.0 12 SSW 15 7 2.5 24.0 19 SSW 15 8 2.1 41.0 18 S 15 9 2.6 21.0 28 S 15 10 3.4 26.0 23 SSW 15 11 4.4 42.0 29 S 15 12 4.8 36.0 14 W --------------------------------- 3.4 42.0 SEP S