ANNUAL CLIMATOLOGICAL SUMMARY NAME: Decatur CITY: STATE: ELEV: 1287 ft LAT: 36° 20' 56" N LONG: 94° 28' 33" 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 90.6 72.9 81.0 0.0 0 495 99.2 31 62.7 1 21 0 0 0 10 8 95.7 72.4 83.4 0.0 3 575 102.4 13 53.3 26 26 0 0 0 10 9 83.0 63.0 72.5 0.0 44 268 92.9 2 44.6 27 7 0 0 0 10 10 74.1 50.6 61.7 0.0 185 82 86.1 7 31.0 29 0 0 1 0 10 11 61.2 40.8 50.6 0.0 444 12 74.0 11 22.1 26 0 0 5 0 10 12 46.8 28.9 38.0 0.0 838 0 64.1 30 11.5 13 0 3 21 0 ------------------------------------------------------------------------------------ 74.3 54.7 64.0 0.0 2204 1981 102.4 AUG -0.2 JAN 66 11 41 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 2.06 0.00 1.37 1 6 2 1 10 9 6.66 0.00 2.08 9 10 6 3 10 10 1.27 0.00 0.60 23 5 3 0 10 11 4.03 0.00 1.28 24 11 7 1 10 12 0.66 0.00 0.34 31 3 2 0 --------------------------------------------- 22.93 0.00 2.08 SEP 56 36 7 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 3.2 30.0 4 SSW 10 8 2.4 33.0 1 SSW 10 9 2.8 36.0 23 SSW 10 10 2.4 38.0 25 SSW 10 11 4.7 35.0 21 SSW 10 12 3.6 38.0 30 SSW --------------------------------- 3.2 38.0 OCT SSW