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Report for 2009
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 ------------------------------------------------------------------------------------ 09 1 33.2 15.6 24.3 -3.2 833 0 57.9 22 -2.3 15 0 8 21 2 09 2 47.6 27.3 36.8 5.0 791 2 69.5 10 5.6 3 0 4 20 0 09 3 57.7 37.3 47.9 4.7 548 18 77.9 17 16.6 3 0 2 9 0 09 4 63.6 44.9 54.5 -0.4 368 52 87.2 24 31.2 7 0 0 2 0 09 5 74.8 54.3 64.8 0.6 119 112 85.9 30 39.4 17 0 0 0 0 09 6 83.9 65.7 74.7 1.5 20 311 95.2 22 49.1 5 10 0 0 0 09 7 81.1 64.0 72.4 -5.1 10 240 88.5 24 54.6 20 0 0 0 0 09 8 82.5 63.8 72.8 -2.2 24 265 93.8 9 50.7 30 3 0 0 0 09 9 76.2 57.3 66.2 -1.4 76 113 82.0 11 42.7 30 0 0 0 0 09 10 58.9 43.9 51.0 -4.9 441 7 76.3 20 29.4 18 0 0 1 0 09 11 58.9 41.8 50.2 5.6 453 9 77.8 7 28.9 27 0 0 3 0 09 12 38.4 24.4 31.2 -1.0 1049 0 56.3 1 8.7 10 0 8 27 0 ------------------------------------------------------------------------------------ 64.0 45.9 54.8 -0.1 4731 1130 95.2 JUN -2.3 JAN 13 22 83 2 PRECIPITATION (in) DEP. MAX DAYS OF RAIN FROM OBS. OVER YR MO TOTAL NORM DAY DATE .01 .1 1 --------------------------------------------- 09 1 0.41 -1.49 0.32 27 4 1 0 09 2 1.92 -0.18 0.97 11 4 3 0 09 3 2.66 -0.44 0.85 28 7 6 0 09 4 3.65 -0.25 1.10 9 13 9 1 09 5 3.83 -0.17 1.05 25 11 8 1 09 6 4.90 1.30 1.86 15 11 6 3 09 7 3.75 0.05 1.51 4 11 4 1 09 8 4.38 1.48 1.68 17 8 6 1 09 9 3.42 0.22 1.61 20 8 4 1 09 10 12.03 9.03 4.10 8 15 14 3 09 11 3.06 0.06 1.24 16 6 4 2 09 12 3.18 0.58 0.99 24 10 6 0 --------------------------------------------- 47.19 10.19 4.10 OCT 108 71 13 WIND SPEED (mph) DOM YR MO AVG. HI DATE DIR --------------------------------- 09 1 5.2 36.0 14 W 09 2 5.9 36.0 9 WNW 09 3 5.8 48.0 8 ESE 09 4 5.8 37.0 23 WNW 09 5 3.2 44.0 15 SSE 09 6 3.1 41.0 10 W 09 7 2.5 31.0 12 W 09 8 3.2 38.0 17 SSE 09 9 2.2 30.0 28 NE 09 10 4.0 31.0 1 SSE 09 11 3.9 26.0 6 ESE 09 12 5.3 42.0 9 SSW --------------------------------- 4.1 48.0 MAR W
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