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 ------------------------------------------------------------------------------------ 22 1 50.1 23.8 35.9 -0.1 903 2 71.2 31 6.8 21 0 2 25 0 22 2 52.5 26.5 38.8 -3.2 739 4 72.0 28 8.6 4 0 4 20 0 22 3 63.8 38.4 50.8 -0.2 480 39 81.2 5 18.4 12 0 0 7 0 22 4 71.6 49.3 60.4 -0.6 211 75 81.8 22 30.3 9 0 0 1 0 22 5 78.8 61.3 69.8 0.8 86 236 90.9 18 47.5 1 2 0 0 0 22 6 89.0 69.3 79.1 1.1 6 430 98.3 24 57.0 4 14 0 0 0 22 7 98.5 74.0 86.5 2.5 0 665 108.1 19 64.4 13 28 0 0 0 22 8 96.5 76.5 85.9 4.9 0 203 101.2 3 72.1 10 10 0 0 0 22 9 22 10 22 11 22 12 ------------------------------------------------------------------------------------ 73.3 50.4 61.6 0.7 2425 1655 108.1 JUL 6.8 JAN 54 6 53 0 PRECIPITATION (in) DEP. MAX DAYS OF RAIN FROM OBS. OVER YR MO TOTAL NORM DAY DATE .01 .1 1 --------------------------------------------- 22 1 0.52 -1.08 0.43 1 3 1 0 22 2 1.70 -0.25 1.07 17 7 3 1 22 3 2.25 -1.32 1.12 21 7 4 1 22 4 1.84 -2.11 0.77 11 9 5 0 22 5 6.06 -0.05 1.10 24 13 10 1 22 6 3.92 -0.80 1.58 10 5 4 2 22 7 1.78 -1.18 0.85 30 5 3 0 22 8 0.06 -2.79 0.06 4 1 0 0 22 9 22 10 22 11 22 12 --------------------------------------------- 18.13 -9.58 1.58 JUN 50 30 5 WIND SPEED (mph) DOM YR MO AVG. HI DATE DIR --------------------------------- 22 1 6.7 38.0 4 N 22 2 7.8 47.0 16 S 22 3 8.0 48.0 29 SE 22 4 9.9 49.0 12 SE 22 5 7.7 45.0 28 SE 22 6 5.7 39.0 8 SE 22 7 5.2 33.0 21 SSE 22 8 6.3 31.0 1 SE 22 9 22 10 22 11 22 12 --------------------------------- 7.2 49.0 APR SE