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 ------------------------------------------------------------------------------------ 09 1 47.2 23.3 34.9 -1.1 937 3 77.0 3 8.8 28 0 6 29 0 09 2 56.9 33.4 45.5 3.5 557 10 79.6 26 13.5 4 0 0 15 0 09 3 62.8 40.9 51.9 0.9 451 44 83.5 18 17.7 2 0 0 6 0 09 4 69.2 47.5 58.3 -2.8 273 70 88.7 23 26.2 7 0 0 3 0 09 5 75.5 56.8 66.4 -2.6 95 139 90.5 30 45.0 17 1 0 0 0 09 6 89.9 69.0 79.7 1.7 6 448 101.2 27 53.9 5 16 0 0 0 09 7 90.1 68.3 78.9 -5.1 4 437 99.7 10 57.1 31 15 0 0 0 09 8 88.4 67.1 77.4 -3.6 13 396 100.1 4 49.2 31 10 0 0 0 09 9 79.3 60.2 68.9 -5.1 53 171 91.3 27 42.8 29 1 0 0 0 09 10 63.4 46.1 54.8 -8.2 334 17 82.3 1 31.3 18 0 0 1 0 09 11 64.7 43.3 53.3 3.3 369 19 80.0 7 28.8 30 0 0 2 0 09 12 43.1 24.2 33.7 -6.3 969 0 59.0 21 9.9 10 0 3 27 0 ------------------------------------------------------------------------------------ 69.2 48.4 58.7 -2.1 4061 1753 101.2 JUN 8.8 JAN 43 9 83 0 PRECIPITATION (in) DEP. MAX DAYS OF RAIN FROM OBS. OVER YR MO TOTAL NORM DAY DATE .01 .1 1 --------------------------------------------- 09 1 0.17 -1.43 0.13 27 2 1 0 09 2 2.52 0.57 1.14 10 3 3 2 09 3 4.89 1.32 1.73 24 9 8 2 09 4 5.48 1.53 1.73 12 10 6 2 09 5 4.89 -1.22 1.27 13 13 10 1 09 6 3.10 -1.62 2.01 12 6 3 1 09 7 4.09 1.13 2.13 4 7 4 2 09 8 5.78 2.93 1.67 20 8 7 3 09 9 7.36 2.60 2.31 21 10 8 3 09 10 6.36 2.31 2.66 8 12 6 3 09 11 0.52 -2.95 0.36 15 4 1 0 09 12 1.42 -1.01 0.62 23 6 4 0 --------------------------------------------- 46.58 4.16 2.66 OCT 90 61 19 WIND SPEED (mph) DOM YR MO AVG. HI DATE DIR --------------------------------- 09 1 6.8 37.0 9 S 09 2 8.5 42.0 10 S 09 3 9.0 41.0 7 S 09 4 8.2 51.0 17 S 09 5 5.3 56.0 13 NE 09 6 5.2 46.0 12 S 09 7 3.9 30.0 21 SSE 09 8 4.7 44.0 10 SSE 09 9 3.8 30.0 21 NNE 09 10 6.0 35.0 29 N 09 11 5.0 33.0 6 S 09 12 5.8 36.0 8 S --------------------------------- 6.0 56.0 MAY S