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Report for 2011
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 ------------------------------------------------------------------------------------ 11 1 33.0 19.0 25.7 -1.8 1213 0 46.9 3 1.2 21 0 13 31 0 11 2 43.8 25.6 34.6 2.8 852 5 74.3 17 -1.2 3 0 9 19 1 11 3 54.1 36.5 45.0 1.8 641 21 80.0 20 23.2 1 0 0 13 0 11 4 69.0 47.8 58.1 3.2 260 54 89.0 9 34.2 5 0 0 0 0 11 5 73.1 54.5 63.4 -0.8 184 135 90.5 29 34.5 4 2 0 0 0 11 6 84.7 66.3 75.6 2.4 7 324 94.6 4 56.7 12 8 0 0 0 11 7 92.4 73.3 82.8 5.3 0 553 101.4 21 65.7 9 18 0 0 0 11 8 89.6 68.6 78.7 3.7 3 429 103.1 2 60.2 16 13 0 0 0 11 9 75.6 55.9 65.1 -2.5 131 135 101.5 1 41.2 15 3 0 0 0 11 10 70.5 47.3 58.5 2.6 271 70 84.7 7 34.5 28 0 0 0 0 11 11 58.4 41.6 49.5 4.9 475 11 76.7 13 24.1 30 0 0 5 0 11 12 47.5 31.9 39.7 7.5 806 0 62.5 3 15.8 10 0 1 19 0 ------------------------------------------------------------------------------------ 66.1 47.5 56.5 2.4 4843 1736 103.1 AUG -1.2 FEB 44 23 87 1 PRECIPITATION (in) DEP. MAX DAYS OF RAIN FROM OBS. OVER YR MO TOTAL NORM DAY DATE .01 .1 1 --------------------------------------------- 11 1 0.93 -0.97 0.37 31 7 2 0 11 2 2.30 0.20 0.67 24 9 6 0 11 3 3.49 0.39 0.94 14 11 7 0 11 4 6.57 2.67 1.67 19 15 10 2 11 5 4.92 0.92 2.06 25 13 8 1 11 6 8.47 4.87 1.72 25 11 10 5 11 7 1.97 -1.73 0.65 3 4 4 0 11 8 0.38 -2.52 0.12 19 4 1 0 11 9 2.92 -0.28 1.21 14 8 4 1 11 10 1.33 -1.67 0.45 17 5 4 0 11 11 3.70 0.70 0.90 22 9 7 0 11 12 3.58 0.98 0.80 19 9 7 0 --------------------------------------------- 40.56 3.56 2.06 MAY 105 70 9 WIND SPEED (mph) DOM YR MO AVG. HI DATE DIR --------------------------------- 11 1 3.9 33.0 8 W 11 2 4.3 42.0 27 SW 11 3 4.8 36.0 23 E 11 4 5.2 44.0 3 W 11 5 3.9 45.0 25 SSE 11 6 3.3 42.0 18 SSE 11 7 2.4 48.0 3 S 11 8 2.3 24.0 24 SSE 11 9 3.0 27.0 26 NNW 11 10 3.3 34.0 25 W 11 11 5.4 38.0 13 SSE 11 12 3.9 38.0 30 SW --------------------------------- 3.8 48.0 JUL SSE
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