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 ------------------------------------------------------------------------------------ 19 1 46.2 28.3 36.9 0.9 872 1 69.2 7 14.1 25 0 4 22 0 19 2 46.4 30.4 38.3 -3.7 491 0 67.7 3 13.4 8 0 1 10 0 19 3 19 4 19 5 19 6 19 7 19 8 19 9 19 10 19 11 19 12 ------------------------------------------------------------------------------------ 46.3 29.1 37.4 -1.4 1363 1 69.2 JAN 13.4 FEB 0 5 32 0 PRECIPITATION (in) DEP. MAX DAYS OF RAIN FROM OBS. OVER YR MO TOTAL NORM DAY DATE .01 .1 1 --------------------------------------------- 19 1 3.74 2.14 1.20 3 9 6 2 19 2 1.06 -0.89 0.49 11 6 3 0 19 3 19 4 19 5 19 6 19 7 19 8 19 9 19 10 19 11 19 12 --------------------------------------------- 4.80 1.25 1.20 JAN 15 9 2 WIND SPEED (mph) DOM YR MO AVG. HI DATE DIR --------------------------------- 19 1 5.4 40.0 18 SSE 19 2 6.7 40.0 3 S 19 3 19 4 19 5 19 6 19 7 19 8 19 9 19 10 19 11 19 12 --------------------------------- 5.9 40.0 JAN NNW