ANNUAL CLIMATOLOGICAL SUMMARY for 2011 NAME: Muscle Shoals COUNTY: Lauderdale STATE: AL ELEV: 538 ft LAT: 34.7 N LONG: 87.6 W TEMPERATURE (F), RAIN (in), WIND SPEED (mph) 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 ---------------------------------------------------------------------------------------------- 2011 01 45.6 28.2 37.4 5.5 742.4 0.8 71.6 29 0.0 25 0 2 20 1 2011 02 57.3 34.9 45.3 1.6 495.4 10.1 75.2 27 0.0 17 0 0 12 3 2011 03 63.2 43.5 55.1 0.6 214.1 26.6 82.4 18 0.0 29 0 0 3 2 2011 04 74.8 52.5 65.9 -3.4 95.1 113.1 89.6 09 0.0 11 0 0 2 2 2011 05 81.1 58.7 71.0 -0.3 56.7 193.7 95.0 31 0.0 26 4 0 1 1 2011 06 89.6 68.9 80.1 -2.2 2.9 330.1 96.8 11 0.0 17 16 0 1 1 2011 07 91.3 74.9 82.6 -2.4 0 425.3 98.6 12 69.8 18 20 0 0 0 2011 08 92.6 72.2 82.3 -2.7 1.9 317.0 104.0 03 51.8 31 17 0 0 0 2011 09 80.3 60.7 70.6 2.7 39.0 178.9 98.6 02 44.6 30 3 0 0 0 2011 10 71.9 47.7 59.5 3.2 215.5 72.1 87.8 17 28.4 31 0 0 3 0 2011 11 64.6 44.0 54.2 -1.6 313.6 29.4 80.6 14 26.6 18 0 0 5 0 2011 12 55.9 38.9 45.7 0.2 525.6 1.5 71.6 04 24.8 09 0 0 10 0 ---------------------------------------------------------------------------------------------- 72.1 51.9 61.4 0.8 2702.2 1698.6 104.0 MAY 0.0 JUN 60 2 57 10 PRECIPITATION (in) DEP. MAX ---DAYS OF RAIN--- FROM OBS. OVER YR MO TOTAL NORM DAY DATE 0.01 0.10 1.00 --------------------------------------------------------- 2011 01 68.18 64.48 0.13 01 6 1 0 2011 02 68.56 64.86 0.10 24 6 1 0 2011 03 67.40 63.40 0.29 14 6 2 0 2011 04 63.97 60.07 1.39 27 7 5 1 2011 05 57.95 54.55 0.12 26 2 1 0 2011 06 51.16 48.26 0.37 17 8 3 0 2011 07 64.43 60.43 0.56 24 10 4 0 2011 08 41.61 38.91 0.27 04 1 1 0 2011 09 54.55 51.35 0.65 05 6 3 0 2011 10 45.82 43.02 0.16 18 2 1 0 2011 11 53.24 50.24 0.93 16 10 4 0 2011 12 76.55 72.25 0.58 05 9 5 0 --------------------------------------------------------- 713.44 688.44 1.39 APR 73 31 1 WIND SPEED (mph) DOM YR MO AVG HI DATE DIR ---------------------------------- 2011 12 5.4 40.3 07 SE 2011 12 8.0 35.7 24 SSE 2011 12 6.7 27.6 23 SE 2011 12 9.0 41.4 04 SSE 2011 12 5.8 35.7 25 SE 2011 12 4.4 32.2 15 ESE 2011 12 3.1 29.9 04 E 2011 12 2.8 32.2 04 E 2011 12 4.1 27.6 06 ESE 2011 12 4.7 32.2 13 ESE 2011 12 7.8 35.7 13 SSE 2011 12 5.3 33.4 27 SE ---------------------------------- 5.6 41.4 APR SE