ANNUAL CLIMATOLOGICAL SUMMARY NAME: HAMILTON CO I-75 (1915) CITY: chattanooga STATE: tn ELEV: 756 ft LAT: 35° 02' 00" N LONG: 85° 12' 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 ------------------------------------------------------------------------------------ 03 1 49.8 29.9 38.6 0.0 779 0 66.1 9 10.9 24 0 1 19 0 03 2 54.1 36.2 44.5 0.0 556 0 74.2 22 21.9 13 0 0 6 0 03 3 66.9 43.9 54.6 0.0 300 3 78.5 9 24.1 31 0 0 2 0 03 4 76.2 49.3 61.4 0.0 98 31 89.0 29 37.8 1 0 0 0 0 03 5 80.3 57.4 67.4 0.0 3 122 87.8 9 47.0 13 0 0 0 0 03 6 86.1 61.7 71.9 0.0 0 266 94.7 24 50.2 2 7 0 0 0 03 7 89.8 66.2 75.8 0.0 0 404 96.8 20 56.9 24 16 0 0 0 03 8 92.6 67.9 77.2 0.0 0 472 97.1 26 63.5 9 25 0 0 0 03 9 85.8 58.5 69.4 0.0 16 230 93.6 20 40.5 29 4 0 0 0 03 10 76.4 48.6 60.0 0.0 106 29 87.6 20 36.9 3 0 0 0 0 03 11 69.9 44.9 55.2 0.0 252 25 94.0 3 31.2 30 2 0 2 0 03 12 55.6 33.3 42.3 0.0 637 0 68.9 27 26.3 2 0 0 10 0 ------------------------------------------------------------------------------------ 73.7 49.9 59.9 0.0 2746 1581 97.1 AUG 10.9 JAN 54 1 39 0 PRECIPITATION (in) DEP. MAX DAYS OF RAIN FROM OBS. OVER YR MO TOTAL NORM DAY DATE .01 .1 1 -------------------------------------------- 03 1 1.55 0.00 0.90 29 7 4 0 03 2 7.66 0.00 1.76 22 15 11 3 03 3 2.59 0.00 0.75 6 7 6 0 03 4 5.52 0.00 1.23 5 11 10 1 03 5 11.10 0.00 3.51 6 16 10 4 03 6 5.84 0.00 1.62 18 16 12 1 03 7 8.10 0.00 2.54 1 14 9 2 03 8 3.34 0.00 0.61 4 13 9 0 03 9 5.97 0.00 2.68 22 6 5 3 03 10 0.68 0.00 0.22 27 8 2 0 03 11 5.31 0.00 2.02 18 9 9 1 03 12 0.82 0.00 0.17 10 8 3 0 -------------------------------------------- 58.48 0.00 3.51 MAY 130 90 15 WIND SPEED (mph) DOM YR MO AVG. HI DATE DIR --------------------------------- 03 1 1.8 23.0 18 SW 03 2 1.7 37.0 22 SW 03 3 1.4 25.0 28 SW 03 4 1.5 30.0 1 SW 03 5 1.2 23.0 1 SW 03 6 0.8 32.0 11 SW 03 7 0.9 31.0 10 SW 03 8 0.3 22.0 6 ENE 03 9 0.5 29.0 27 ENE 03 10 0.6 24.0 14 ENE 03 11 1.0 30.0 18 SW 03 12 1.3 26.0 29 SW --------------------------------- 1.1 37.0 FEB SW