ANNUAL CLIMATOLOGICAL SUMMARY NAME: Decatur CITY: STATE: ELEV: 1287 ft LAT: 36° 32' 00" N LONG: 94° 47' 00" 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 ------------------------------------------------------------------------------------ 10 1 36.7 20.8 28.7 0.0 671 1 71.8 21 -0.2 8 0 8 14 1 10 2 10 3 10 4 10 5 81.0 62.4 71.3 0.0 19 124 89.0 25 52.6 18 0 0 0 0 10 6 88.5 70.8 79.1 0.0 0 424 94.2 23 63.0 3 12 0 0 0 10 7 90.3 72.7 80.8 0.0 0 473 97.0 17 62.7 1 20 0 0 0 10 8 10 9 10 10 10 11 10 12 ------------------------------------------------------------------------------------ 77.5 60.0 68.3 0.0 690 1022 97.0 JUL -0.2 JAN 32 8 14 1 PRECIPITATION (in) DEP. MAX DAYS OF RAIN FROM OBS. OVER YR MO TOTAL NORM DAY DATE .01 .1 1 --------------------------------------------- 10 1 0.16 0.00 0.13 20 2 1 0 10 2 10 3 10 4 10 5 2.54 0.00 1.36 19 4 4 1 10 6 3.42 0.00 1.05 15 6 5 1 10 7 2.13 0.00 0.44 15 9 6 0 10 8 10 9 10 10 10 11 10 12 --------------------------------------------- 8.25 0.00 1.36 MAY 21 16 2 WIND SPEED (mph) DOM YR MO AVG. HI DATE DIR --------------------------------- 10 1 4.7 33.0 7 NNW 10 2 10 3 10 4 10 5 1.6 32.0 23 SSW 10 6 3.3 35.0 9 SSW 10 7 3.3 30.0 4 SSW 10 8 10 9 10 10 10 11 10 12 --------------------------------- 3.3 35.0 JUN SSW