MONTHLY CLIMATOLOGICAL SUMMARY for SEP. 2004 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), RAIN (in), WIND SPEED (mph) HEAT COOL AVG MEAN DEG DEG WIND DOM DAY TEMP HIGH TIME LOW TIME DAYS DAYS RAIN SPEED HIGH TIME DIR ------------------------------------------------------------------------------------ 1 73.6 84.5 5:30p 63.4 6:30a 0.0 9.0 0.02 0.0 0.0 12:30a --- 2 74.2 84.9 5:30p 68.1 12:00m 0.0 11.5 0.02 0.3 13.0 2:00p WSW 3 71.7 79.6 6:00p 66.0 3:30a 0.0 7.8 0.04 0.0 0.0 12:30a --- 4 73.7 85.1 4:00p 67.1 12:00m 0.0 11.1 0.01 0.0 0.0 12:30a --- 5 75.9 91.2 4:30p 64.3 8:00a 0.0 12.8 0.00 0.0 0.0 12:30a --- 6 76.2 93.6 1:30p 62.7 6:00a 0.0 13.1 0.00 0.0 0.0 12:30a --- 7 70.5 74.2 12:30a 68.8 12:00m 0.0 6.5 1.50 1.1 22.0 12:30p NE 8 71.4 76.5 1:30p 68.8 3:30a 0.0 7.7 0.05 0.4 15.0 7:30p ENE 9 71.4 82.4 4:30p 64.7 12:00m 0.0 8.5 0.00 0.0 2.0 6:00p ENE 10 72.6 89.3 2:00p 61.2 6:30a 0.0 10.3 0.00 0.0 1.0 11:00a SE 11 73.5 88.2 3:30p 63.4 8:00a 0.0 10.8 0.00 0.0 1.0 12:00p --- 12 72.8 88.6 3:00p 62.4 8:00a 0.0 10.5 0.00 0.0 1.0 2:30p S 13 71.4 86.5 12:30p 62.3 6:30a 0.0 9.4 0.00 0.3 13.0 1:00p SW 14 71.0 87.8 4:00p 58.7 7:30a 0.0 8.3 0.01 0.4 14.0 2:30p SW 15 72.6 88.2 3:30p 60.5 7:00a 0.0 9.3 0.00 0.2 13.0 5:30p ENE 16 69.8 70.8 1:00p 68.6 2:30a 0.0 4.7 4.39 1.0 18.0 9:00p NE 17 71.2 79.9 4:30p 65.5 12:00m 0.0 7.7 1.64 1.2 18.0 9:30a SSW 18 65.9 82.6 3:00p 53.3 8:00a 0.0 2.9 0.00 0.5 15.0 2:30p ENE 19 66.4 82.6 3:00p 56.0 12:00m 0.0 4.3 0.00 0.4 11.0 10:30a ENE 20 64.3 83.2 6:30p 49.8 6:30a 0.0 1.5 0.01 0.2 9.0 11:30a ENE 21 65.6 81.4 3:30p 51.6 8:30a 0.0 1.5 0.00 0.1 9.0 4:30p ENE 22 64.8 83.4 2:30p 55.1 8:00a 0.0 4.3 0.01 0.1 7.0 2:00p ENE 23 24 25 26 27 28 29 30 ------------------------------------------------------------------------------------- 70.9 93.6 6 49.8 20 0.0 173.4 7.70 0.3 22.0 7 ENE Max >= 90.0: 2 Max <= 32.0: 0 Min <= 32.0: 0 Min <= 0.0: 0 Max Rain: 4.39 ON 09/16/04 Days of Rain: 7 (>.01 in) 3 (>.1 in) 3 (>1 in) Heat Base: 65.0 Cool Base: 65.0 Method: (High + Low) / 2