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 ------------------------------------------------------------------------------------ 23 1 53.2 30.1 41.5 5.5 732 3 71.7 1 18.6 31 0 2 20 0 23 2 56.0 33.5 44.6 2.6 579 8 78.8 28 16.4 1 0 0 12 0 23 3 60.2 40.0 50.2 -0.8 479 21 80.5 31 19.8 19 0 0 6 0 23 4 71.9 47.2 59.9 -1.1 234 82 88.6 3 33.2 7 0 0 0 0 23 5 80.0 58.6 69.4 0.4 68 204 89.8 6 39.4 1 0 0 0 0 23 6 89.6 66.5 78.2 0.2 3 398 101.5 29 59.8 12 14 0 0 0 23 7 92.7 72.4 82.1 -1.9 0 532 101.8 30 62.8 10 23 0 0 0 23 8 94.3 71.8 82.5 1.5 2 544 106.7 20 60.2 16 20 0 0 0 23 9 87.4 64.0 75.0 1.0 13 272 99.4 5 56.2 10 12 0 0 0 23 10 23 11 23 12 ------------------------------------------------------------------------------------ 76.1 53.8 64.8 0.8 2109 2062 106.7 AUG 16.4 FEB 69 2 38 0 PRECIPITATION (in) DEP. MAX DAYS OF RAIN FROM OBS. OVER YR MO TOTAL NORM DAY DATE .01 .1 1 --------------------------------------------- 23 1 1.25 -0.35 0.90 18 4 3 0 23 2 2.59 0.64 0.79 7 9 6 0 23 3 2.30 -1.27 0.44 23 10 7 0 23 4 1.67 -2.28 0.98 27 5 3 0 23 5 1.97 -4.14 0.72 19 6 6 0 23 6 1.61 -3.11 0.87 18 6 4 0 23 7 3.73 0.77 1.00 14 9 5 0 23 8 3.65 0.80 1.35 14 8 8 1 23 9 1.76 -3.00 0.61 11 5 3 0 23 10 23 11 23 12 --------------------------------------------- 20.53-11.94 1.35 AUG 62 45 1 WIND SPEED (mph) DOM YR MO AVG. HI DATE DIR --------------------------------- 23 1 6.2 43.0 15 N 23 2 6.9 45.0 14 N 23 3 8.5 49.0 31 N 23 4 7.3 49.0 20 N 23 5 4.2 40.0 9 SE 23 6 4.0 56.0 18 SE 23 7 4.9 45.0 21 S 23 8 4.2 41.0 14 SE 23 9 4.7 37.0 4 SE 23 10 23 11 23 12 --------------------------------- 5.7 56.0 JUN SE