ANNUAL CLIMATOLOGICAL SUMMARY for 2007 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 ---------------------------------------------------------------------------------------------- 2007 01 53.7 34.8 43.5 -1.2 667.1 2.5 71.6 14 15.8 29 0 0 15 0 2007 02 51.9 31.2 41.1 5.0 658.3 5.3 73.4 28 19.4 16 0 0 17 0 2007 03 71.4 47.4 59.0 -4.3 266.6 82.6 87.8 25 28.4 05 0 0 2 0 2007 04 69.7 47.2 58.6 3.1 266.9 75.7 87.8 30 28.4 08 0 0 2 0 2007 05 83.7 58.9 71.5 -1.5 49.4 250.8 91.4 31 46.4 19 1 0 0 0 2007 06 90.4 66.9 78.0 -0.8 1.9 391.9 96.8 17 60.8 22 19 0 0 0 2007 07 87.0 69.5 77.3 2.3 0.3 368.3 93.2 09 62.6 21 6 0 0 0 2007 08 96.2 74.3 84.6 -5.3 0.4 582.8 104.0 23 59.0 31 28 0 0 0 2007 09 87.3 65.4 75.9 -2.6 15.1 340.3 96.8 05 51.8 30 10 0 0 0 2007 10 77.1 55.6 66.0 -3.9 124.5 155.8 91.4 07 37.4 30 1 0 0 0 2007 11 63.3 39.4 50.5 0.5 447.3 13.9 73.4 21 28.4 24 0 0 8 0 2007 12 57.7 40.5 48.7 -3.8 504.0 8.8 75.2 11 26.6 18 0 0 9 0 ---------------------------------------------------------------------------------------------- 74.3 52.7 63.0 -1.2 3001.8 2278.7 104.0 MAY 15.8 JAN 65 0 53 0 PRECIPITATION (in) DEP. MAX ---DAYS OF RAIN--- FROM OBS. OVER YR MO TOTAL NORM DAY DATE 0.01 0.10 1.00 --------------------------------------------------------- 2007 01 61.07 57.47 0.38 07 6 3 0 2007 02 79.76 75.16 0.14 25 5 3 0 2007 03 75.78 71.18 0.21 01 5 3 0 2007 04 65.63 61.53 0.38 26 7 5 0 2007 05 56.02 52.72 0.74 05 7 2 0 2007 06 53.03 50.03 0.31 25 8 4 0 2007 07 73.83 69.23 1.20 22 11 7 1 2007 08 58.01 54.21 0.94 28 6 3 0 2007 09 57.22 53.62 0.33 13 4 4 0 2007 10 51.44 48.04 0.96 23 7 3 0 2007 11 58.23 54.63 1.20 14 9 6 1 2007 12 82.12 77.12 0.43 28 12 6 0 --------------------------------------------------------- 772.15 740.95 1.20 JAN 87 49 2 WIND SPEED (mph) DOM YR MO AVG HI DATE DIR ---------------------------------- 2007 12 6.4 32.2 28 SSE 2007 12 7.0 32.2 25 SE 2007 12 5.5 40.3 01 ESE 2007 12 6.0 38.0 16 SE 2007 12 4.1 29.9 04 ENE 2007 12 3.9 35.7 25 E 2007 12 3.5 36.8 25 E 2007 12 3.1 28.8 30 E 2007 12 3.0 26.5 28 ENE 2007 12 3.8 26.5 23 ENE 2007 12 4.2 28.8 15 E 2007 12 4.3 33.4 16 ESE ---------------------------------- 4.6 40.3 JAN ESE