ANNUAL CLIMATOLOGICAL SUMMARY NAME: Sandridge 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 ------------------------------------------------------------------------------------ 25 1 45.5 23.8 33.9 -2.1 964 0 65.6 28 2.1 21 0 4 24 0 25 2 49.6 27.1 38.6 -3.4 751 14 82.0 3 1.2 20 0 6 16 0 25 3 70.2 43.7 57.2 6.2 304 64 83.3 11 28.9 6 0 0 3 0 25 4 72.5 51.6 62.2 1.2 182 98 89.3 13 30.6 7 0 0 1 0 25 5 77.2 57.0 67.3 -1.7 75 145 92.8 14 45.8 4 1 0 0 0 25 6 87.2 69.0 77.7 -0.3 1 381 93.9 20 61.1 10 12 0 0 0 25 7 91.5 74.1 82.7 -1.3 0 549 99.9 30 67.9 2 19 0 0 0 25 8 88.9 69.6 78.9 -2.1 2 434 100.0 19 59.1 26 17 0 0 0 25 9 84.5 63.4 73.4 -0.6 11 135 92.7 12 54.1 7 4 0 0 0 25 10 25 11 25 12 ------------------------------------------------------------------------------------ 73.7 52.9 63.2 -0.4 2291 1819 100.0 AUG 1.2 FEB 53 10 44 0 PRECIPITATION (in) DEP. MAX DAYS OF RAIN FROM OBS. OVER YR MO TOTAL NORM DAY DATE .01 .1 1 --------------------------------------------- 25 1 0.87 -0.73 0.39 10 4 3 0 25 2 0.38 -1.57 0.18 14 5 1 0 25 3 2.58 -0.99 2.13 4 2 2 1 25 4 8.81 4.86 2.11 29 10 10 4 25 5 6.69 0.58 2.80 25 10 9 2 25 6 8.93 4.21 1.48 6 15 11 4 25 7 1.23 -1.73 0.76 18 5 3 0 25 8 2.36 -0.49 1.67 28 5 4 1 25 9 0.90 -3.86 0.88 2 1 1 0 25 10 25 11 25 12 --------------------------------------------- 32.75 0.28 2.80 MAY 57 44 12 WIND SPEED (mph) DOM YR MO AVG. HI DATE DIR --------------------------------- 25 1 5.5 42.0 17 N 25 2 7.1 42.0 14 NNE 25 3 8.7 60.0 14 SSE 25 4 7.8 50.0 5 SSE 25 5 4.6 62.0 24 NE 25 6 5.2 45.0 17 SSE 25 7 5.0 30.0 7 SSE 25 8 4.5 34.0 10 SE 25 9 4.2 37.0 8 SE 25 10 25 11 25 12 --------------------------------- 5.9 62.0 MAY SSE