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 ------------------------------------------------------------------------------------ 04 1 54.0 32.9 42.2 0.0 670 2 71.5 3 20.0 7 0 0 15 0 04 2 55.0 36.5 44.3 0.0 557 0 71.3 28 29.0 8 0 0 3 0 04 3 69.5 43.6 55.4 0.0 271 8 84.1 28 29.1 22 0 0 3 0 04 4 75.0 47.1 59.9 0.0 156 37 86.7 24 33.8 6 0 0 0 0 04 5 85.2 59.4 70.6 0.0 33 259 93.8 8 39.2 3 6 0 0 0 04 6 88.1 65.5 74.7 0.0 0 354 97.3 12 56.2 5 13 0 0 0 04 7 91.0 66.1 76.1 0.0 0 420 96.6 23 59.9 16 20 0 0 0 04 8 88.7 63.8 74.0 0.0 0 349 97.8 4 51.7 14 12 0 0 0 04 9 83.8 61.9 70.9 0.0 0 173 93.6 6 49.8 20 2 0 0 0 04 10 04 11 04 12 ------------------------------------------------------------------------------------ 76.6 52.8 63.0 0.0 1686 1603 97.8 AUG 20.0 JAN 53 0 21 0 PRECIPITATION (in) DEP. MAX DAYS OF RAIN FROM OBS. OVER YR MO TOTAL NORM DAY DATE .01 .1 1 -------------------------------------------- 04 1 3.37 0.00 1.89 25 7 5 1 04 2 4.77 0.00 2.77 6 9 6 1 04 3 4.13 0.00 1.66 6 10 7 1 04 4 1.73 0.00 0.55 12 7 5 0 04 5 3.48 0.00 1.07 2 11 7 1 04 6 4.30 0.00 1.25 15 11 6 1 04 7 6.12 0.00 1.22 6 13 9 2 04 8 1.28 0.00 0.52 12 8 4 0 04 9 7.70 0.00 4.39 16 7 3 3 04 10 0.00 0.00 0.00 1 0 0 0 04 11 0.00 0.00 0.00 1 0 0 0 04 12 0.00 0.00 0.00 1 0 0 0 -------------------------------------------- 36.88 0.00 4.39 SEP 83 52 10 WIND SPEED (mph) DOM YR MO AVG. HI DATE DIR --------------------------------- 04 1 1.5 25.0 4 SW 04 2 1.1 28.0 6 NE 04 3 1.9 29.0 1 SW 04 4 1.5 28.0 21 SW 04 5 1.4 28.0 31 SW 04 6 0.6 21.0 18 SW 04 7 0.5 24.0 14 SW 04 8 0.4 18.0 24 ENE 04 9 0.3 22.0 7 ENE 04 10 04 11 04 12 --------------------------------- 1.0 29.0 MAR SW