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 ------------------------------------------------------------------------------------ 13 1 51.3 28.0 39.1 3.1 790 5 75.4 28 14.9 14 0 1 22 0 13 2 51.1 29.1 40.0 -2.0 700 1 68.8 17 15.5 1 0 0 16 0 13 3 57.5 36.0 46.5 -4.5 589 15 83.8 15 21.5 26 0 0 15 0 13 4 66.5 44.6 55.2 -5.8 349 53 86.5 29 31.6 24 0 0 1 0 13 5 75.9 56.3 66.1 -2.9 135 170 90.7 13 35.0 3 1 0 0 0 13 6 87.3 67.9 77.6 -0.4 12 390 97.5 27 50.3 3 14 0 0 0 13 7 90.6 68.7 79.5 -4.5 8 458 102.2 10 54.3 2 16 0 0 0 13 8 89.0 69.5 78.8 -2.2 2 430 101.2 31 59.9 18 14 0 0 0 13 9 86.7 62.3 74.1 0.1 38 310 97.9 8 48.2 30 12 0 0 0 13 10 71.0 48.9 59.5 -3.5 251 79 86.7 4 31.1 25 0 0 2 0 13 11 57.3 35.8 46.4 -3.6 566 8 74.8 16 16.8 27 0 1 12 0 13 12 45.3 24.5 34.3 -5.7 948 0 68.2 16 7.7 7 0 6 26 0 ------------------------------------------------------------------------------------ 69.2 47.7 58.2 -2.7 4387 1918 102.2 JUL 7.7 DEC 57 8 94 0 PRECIPITATION (in) DEP. MAX DAYS OF RAIN FROM OBS. OVER YR MO TOTAL NORM DAY DATE .01 .1 1 --------------------------------------------- 13 1 1.60 0.00 1.11 29 5 3 1 13 2 2.88 0.93 1.04 21 7 5 1 13 3 1.00 -2.57 0.41 9 9 3 0 13 4 3.99 0.04 0.95 17 12 9 0 13 5 7.71 1.60 2.47 20 12 9 2 13 6 2.54 -2.18 1.30 5 5 3 1 13 7 5.14 2.18 2.65 21 10 6 1 13 8 4.28 1.43 1.61 9 8 6 2 13 9 2.99 -1.77 1.45 28 6 4 1 13 10 3.47 -0.58 1.39 5 9 5 1 13 11 1.83 -1.64 0.83 5 7 4 0 13 12 0.77 -1.66 0.26 25 5 3 0 --------------------------------------------- 38.20 -4.22 2.65 JUL 95 60 10 WIND SPEED (mph) DOM YR MO AVG. HI DATE DIR --------------------------------- 13 1 3.6 33.0 27 S 13 2 4.4 35.0 25 SE 13 3 5.6 35.0 31 NW 13 4 6.2 33.0 17 S 13 5 4.4 36.0 19 SSE 13 6 3.5 35.0 17 SSE 13 7 2.2 44.0 23 SSE 13 8 1.6 33.0 9 SE 13 9 3.1 34.0 19 SSE 13 10 4.5 29.0 30 SSE 13 11 5.4 29.0 16 SSE 13 12 4.2 28.0 18 S --------------------------------- 4.0 44.0 JUL SSE