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 ------------------------------------------------------------------------------------ 14 1 47.8 23.0 34.8 -1.2 939 1 72.2 12 -0.9 6 0 5 21 1 14 2 47.1 24.3 36.0 -6.0 815 3 73.9 18 7.9 3 0 7 22 0 14 3 59.4 33.7 45.7 -5.3 619 22 81.6 11 3.1 3 0 2 10 0 14 4 71.9 46.0 59.7 -1.3 248 89 86.6 10 28.1 15 0 0 2 0 14 5 80.1 58.5 69.1 0.1 87 216 93.3 4 35.9 2 2 0 0 0 14 6 85.5 68.6 76.8 -1.2 4 358 92.0 30 56.0 11 5 0 0 0 14 7 86.5 66.9 76.6 -7.4 11 371 98.9 13 55.9 3 13 0 0 0 14 8 91.4 69.6 80.4 -0.6 3 479 98.7 22 58.7 13 19 0 0 0 14 9 83.0 61.3 71.9 -2.1 45 253 95.9 5 48.4 14 7 0 0 0 14 10 75.5 52.5 63.4 0.4 168 120 90.1 1 32.4 31 1 0 0 0 14 11 55.7 32.7 44.3 -5.7 629 8 78.2 10 12.4 18 0 0 13 0 14 12 48.0 35.2 41.3 1.3 733 0 65.7 8 17.2 31 0 2 12 0 ------------------------------------------------------------------------------------ 69.5 47.8 58.5 -2.4 4302 1919 98.9 JUL -0.9 JAN 47 16 80 1 PRECIPITATION (in) DEP. MAX DAYS OF RAIN FROM OBS. OVER YR MO TOTAL NORM DAY DATE .01 .1 1 --------------------------------------------- 14 1 0.06 -1.54 0.02 8 3 0 0 14 2 0.30 -1.65 0.18 20 4 1 0 14 3 1.79 -1.78 0.85 16 8 3 0 14 4 1.76 -2.19 0.72 27 6 4 0 14 5 3.86 -2.25 2.25 25 5 5 1 14 6 4.99 0.27 1.80 2 10 6 1 14 7 6.69 3.73 3.12 30 7 6 2 14 8 1.33 -1.52 1.09 7 3 2 1 14 9 2.60 -2.16 0.82 21 8 4 0 14 10 4.55 0.50 2.05 10 7 6 2 14 11 2.18 -1.29 1.45 4 5 4 1 14 12 1.89 -0.54 1.18 14 7 4 1 --------------------------------------------- 32.00-10.42 3.12 JUL 73 45 9 WIND SPEED (mph) DOM YR MO AVG. HI DATE DIR --------------------------------- 14 1 6.4 41.0 16 S 14 2 6.2 38.0 20 NNE 14 3 6.9 41.0 12 N 14 4 6.5 51.0 24 S 14 5 5.4 34.0 19 S 14 6 4.9 34.0 5 SSE 14 7 3.5 32.0 23 S 14 8 3.3 27.0 7 SSE 14 9 4.3 30.0 18 SSE 14 10 4.1 31.0 3 SSE 14 11 5.5 35.0 10 SSE 14 12 4.8 30.0 15 SSE --------------------------------- 5.1 51.0 APR SSE