ANNUAL CLIMATOLOGICAL SUMMARY for 2012 NAME: Chattanooga COUNTY: Hamilton STATE: TN ELEV: 689 ft LAT: 35.0 N LONG: 85.2 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 ---------------------------------------------------------------------------------------------- 2012 01 54.8 35.6 45.2 -3.0 534.4 0.8 69.8 31 21.2 14 0 0 14 0 2012 02 58.8 38.8 49.1 -2.8 459.9 8.8 78.8 23 19.4 12 0 0 6 0 2012 03 72.8 47.9 62.0 -7.2 167.0 84.7 84.2 20 0.0 28 0 0 4 3 2012 04 74.6 52.4 64.8 -3.0 116.1 111.8 89.6 30 0.0 05 0 0 1 1 2012 05 83.7 53.1 72.5 -2.4 36.3 251.1 98.6 31 0.0 22 5 0 5 5 2012 06 88.0 64.1 77.7 -0.4 11.2 371.3 105.8 30 0.0 12 9 0 1 1 2012 07 91.0 62.6 80.9 -1.2 21.7 433.0 105.8 01 0.0 21 19 0 5 5 2012 08 86.6 62.0 76.3 3.0 19.4 337.2 95.0 01 0.0 10 7 0 3 3 2012 09 81.4 55.3 70.5 2.9 55.3 204.2 91.4 07 0.0 18 2 0 3 3 2012 10 68.8 49.4 59.8 2.4 188.0 46.8 80.6 26 0.0 14 0 0 1 1 2012 11 58.2 38.1 48.6 2.6 379.9 4.6 75.2 03 26.6 25 0 0 4 0 2012 12 56.2 40.2 47.5 -2.6 480.9 5.1 71.6 09 26.6 23 0 0 6 0 ---------------------------------------------------------------------------------------------- 73.0 50.0 63.1 -1.2 2470.1 1859.4 105.8 JAN 0.0 OCT 42 0 53 22 PRECIPITATION (in) DEP. MAX ---DAYS OF RAIN--- FROM OBS. OVER YR MO TOTAL NORM DAY DATE 0.01 0.10 1.00 --------------------------------------------------------- 2012 01 67.31 63.51 0.58 26 11 4 0 2012 02 82.91 78.41 0.20 01 10 3 0 2012 03 80.99 76.29 0.41 30 13 4 0 2012 04 68.77 64.77 0.30 05 4 1 0 2012 05 61.83 58.33 0.20 13 6 2 0 2012 06 54.29 51.39 0.32 11 5 4 0 2012 07 77.48 72.98 1.06 17 6 4 1 2012 08 58.17 54.57 0.74 10 5 3 0 2012 09 57.28 53.78 1.49 18 7 5 1 2012 10 51.73 48.53 0.46 01 5 2 0 2012 11 59.48 55.98 0.14 27 5 1 0 2012 12 88.32 83.22 0.38 25 10 6 0 --------------------------------------------------------- 808.57 777.87 1.49 SEP 87 39 2 WIND SPEED (mph) DOM YR MO AVG HI DATE DIR ---------------------------------- 2012 12 5.2 35.7 02 ESE 2012 12 5.4 38.0 25 ESE 2012 12 5.5 38.0 02 ESE 2012 12 5.3 29.9 23 ESE 2012 12 3.3 27.6 29 E 2012 12 4.2 25.3 22 E 2012 12 4.0 48.3 05 ESE 2012 12 2.9 35.7 10 ENE 2012 12 3.2 29.9 18 E 2012 12 4.3 31.1 29 ESE 2012 12 3.9 26.5 13 E 2012 12 4.8 35.7 21 ESE ---------------------------------- 4.3 48.3 SEP E