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 ------------------------------------------------------------------------------------ 09 1 09 2 56.1 37.8 47.5 0.0 70 2 72.8 26 16.6 28 0 0 2 0 09 3 60.4 42.0 51.6 0.0 444 28 78.9 6 12.9 1 0 0 5 0 09 4 67.2 48.1 57.2 0.0 286 52 85.6 22 27.2 7 0 0 2 0 09 5 73.0 56.1 64.7 0.0 113 103 85.1 31 42.4 17 0 0 0 0 09 6 85.6 66.8 77.0 0.0 8 369 96.0 23 12.8 9 8 0 1 0 09 7 86.3 67.7 76.6 0.0 5 366 96.6 12 54.3 18 6 0 0 0 09 8 85.1 65.9 75.1 0.0 13 326 96.7 4 50.0 31 8 0 0 0 09 9 75.9 60.9 67.6 0.0 47 125 86.8 8 44.6 29 0 0 0 0 09 10 61.4 44.1 54.0 0.0 352 9 80.0 1 6.0 28 0 0 2 0 09 11 62.0 44.8 53.2 0.0 364 10 75.4 7 30.5 26 0 0 2 0 09 12 42.0 26.7 34.6 0.0 943 0 61.6 21 9.2 10 0 4 23 0 ------------------------------------------------------------------------------------ 69.7 52.1 60.9 0.0 2645 1390 96.7 AUG 6.0 OCT 22 4 37 0 PRECIPITATION (in) DEP. MAX DAYS OF RAIN FROM OBS. OVER YR MO TOTAL NORM DAY DATE .01 .1 1 --------------------------------------------- 09 1 09 2 0.18 0.00 0.18 26 1 1 0 09 3 2.71 0.00 0.68 21 8 6 0 09 4 3.30 0.00 1.53 12 10 7 1 09 5 4.95 0.00 1.30 8 14 9 1 09 6 3.42 0.00 1.76 9 5 5 1 09 7 2.24 0.00 1.35 21 5 3 1 09 8 4.23 0.00 3.12 10 5 5 1 09 9 8.29 0.00 3.08 9 7 6 3 09 10 9.88 0.00 4.19 8 11 10 2 09 11 1.40 0.00 1.07 15 5 2 1 09 12 0.57 0.00 0.38 24 3 2 0 --------------------------------------------- 41.17 0.00 4.19 OCT 74 56 11 WIND SPEED (mph) DOM YR MO AVG. HI DATE DIR --------------------------------- 09 1 09 2 10.1 44.0 26 N 09 3 9.4 147.0 24 SSW 09 4 9.0 46.0 27 S 09 5 5.0 46.0 13 S 09 6 6.3 42.0 16 SSW 09 7 4.5 31.0 10 S 09 8 5.5 46.0 10 S 09 9 3.1 35.0 21 NE 09 10 6.5 40.0 1 S 09 11 7.3 41.0 13 SSW 09 12 7.3 38.0 8 SSW --------------------------------- 6.4 147.0 MAR SSW