ANNUAL CLIMATOLOGICAL SUMMARY NAME: Sand Ridge Airpark - OK94 CITY: Collinsville STATE: Oklahoma ELEV: 675 ft LAT: 36° 21' 31" N LONG: 95° 48' 15" 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 56.5 30.1 42.3 6.3 706 4 72.4 16 14.6 18 0 0 20 0 12 2 54.4 33.9 44.3 2.3 602 2 74.0 22 13.2 12 0 1 11 0 12 3 71.9 49.3 60.4 9.4 233 91 84.4 30 28.9 9 0 0 3 0 12 4 74.4 54.4 64.8 3.8 119 112 88.3 1 38.6 21 0 0 0 0 12 5 83.2 62.2 73.1 4.1 39 291 92.6 29 48.6 22 2 0 0 0 12 6 90.0 66.9 79.0 1.0 14 434 103.9 25 49.2 1 13 0 0 0 12 7 100.9 74.1 87.6 3.6 0 700 111.4 31 62.7 15 31 0 0 0 12 8 95.6 67.8 81.8 0.8 6 526 112.5 2 55.6 11 24 0 0 0 12 9 87.0 62.8 74.2 0.2 36 323 105.6 3 49.9 10 13 0 0 0 12 10 71.5 47.7 59.4 -3.6 269 96 86.2 15 26.4 28 0 0 5 0 12 11 65.5 37.5 50.9 0.9 453 30 87.1 2 22.7 24 0 0 8 0 12 12 53.5 31.7 42.6 2.6 705 10 76.4 1 13.6 26 0 1 16 0 ------------------------------------------------------------------------------------ 75.4 51.6 63.4 2.6 3182 2619 112.5 AUG 13.2 FEB 83 2 63 0 PRECIPITATION (in) DEP. MAX DAYS OF RAIN FROM OBS. OVER YR MO TOTAL NORM DAY DATE .01 .1 1 --------------------------------------------- 12 1 0.44 -1.16 0.43 25 1 1 0 12 2 1.79 -0.16 1.12 3 6 4 1 12 3 7.35 3.78 2.87 19 7 5 3 12 4 5.47 1.52 1.61 14 9 8 2 12 5 1.65 -4.46 1.21 31 5 3 1 12 6 3.33 -1.39 1.98 4 5 4 1 12 7 0.32 -2.64 0.23 19 4 1 0 12 8 2.32 -0.53 1.22 25 8 3 1 12 9 1.48 -3.28 0.50 14 8 4 0 12 10 6.05 2.00 3.71 13 4 2 2 12 11 0.94 -2.53 0.91 11 2 1 0 12 12 0.70 -1.73 0.56 31 2 2 0 --------------------------------------------- 31.84-10.58 3.71 OCT 61 38 11 WIND SPEED (mph) DOM YR MO AVG. HI DATE DIR --------------------------------- 12 1 5.2 41.0 22 S 12 2 4.9 41.0 28 S 12 3 5.0 42.0 6 S 12 4 3.9 44.0 14 SSE 12 5 3.9 33.0 30 SSE 12 6 2.7 36.0 15 SSE 12 7 2.7 32.0 13 S 12 8 3.1 54.0 4 SE 12 9 2.8 47.0 7 SSE 12 10 4.5 40.0 18 SSE 12 11 3.3 35.0 10 SSE 12 12 4.3 42.0 20 SSE --------------------------------- 3.9 54.0 AUG SSE