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 ------------------------------------------------------------------------------------ 18 1 48.0 25.5 35.9 -0.1 905 2 71.4 21 2.4 1 0 6 23 0 18 2 52.1 29.5 40.2 -1.8 702 8 79.9 15 11.3 5 0 2 16 0 18 3 62.9 40.5 51.8 0.8 425 16 77.4 16 25.1 14 0 0 6 0 18 4 63.5 40.1 51.5 -9.5 364 34 84.1 17 24.7 7 0 0 8 0 18 5 18 6 18 7 18 8 18 9 18 10 18 11 18 12 ------------------------------------------------------------------------------------ 56.4 33.7 44.6 -2.6 2396 59 84.1 APR 2.4 JAN 0 8 53 0 PRECIPITATION (in) DEP. MAX DAYS OF RAIN FROM OBS. OVER YR MO TOTAL NORM DAY DATE .01 .1 1 --------------------------------------------- 18 1 0.25 -1.35 0.23 7 1 1 0 18 2 4.21 2.26 1.14 23 8 7 2 18 3 3.86 0.29 1.86 27 5 3 2 18 4 1.56 -2.39 0.97 21 5 3 0 18 5 18 6 18 7 18 8 18 9 18 10 18 11 18 12 --------------------------------------------- 9.88 -1.19 1.86 MAR 19 14 4 WIND SPEED (mph) DOM YR MO AVG. HI DATE DIR --------------------------------- 18 1 7.1 43.0 11 S 18 2 6.3 35.0 16 S 18 3 7.3 45.0 6 SSE 18 4 8.2 43.0 12 S 18 5 18 6 18 7 18 8 18 9 18 10 18 11 18 12 --------------------------------- 7.2 45.0 MAR S