ANNUAL CLIMATOLOGICAL SUMMARY for 2018 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 ---------------------------------------------------------------------------------------------- 2018 01 47.1 27.4 36.1 5.8 885.7 0.4 68.0 21 9.0 17 0 5 22 0 2018 02 62.9 45.6 53.0 -6.6 360.3 32.0 80.1 23 25.0 02 0 0 6 0 2018 03 61.3 42.6 50.9 3.9 439.7 11.7 78.1 17 26.1 09 0 0 4 0 2018 04 69.4 47.3 57.2 4.7 263.2 47.7 81.0 18 30.9 17 0 0 1 0 2018 05 85.0 64.5 74.0 -3.9 19.6 279.8 91.9 14 46.9 01 5 0 0 0 2018 06 88.3 70.0 77.9 -0.6 1.0 368.9 93.9 17 61.0 04 17 0 0 0 2018 07 89.4 72.1 79.7 0.0 0 439.9 93.9 11 66.9 28 14 0 0 0 2018 08 87.4 70.8 78.1 1.2 0.6 392.5 93.9 06 61.0 24 11 0 0 0 2018 09 86.4 70.9 77.6 -4.2 0.0 370.5 93.0 20 64.9 30 10 0 0 0 2018 10 73.8 56.3 64.1 -1.7 169.9 142.0 91.0 05 37.0 22 3 0 0 0 2018 11 55.0 39.2 45.9 5.7 527.2 1.5 71.1 06 24.1 28 0 0 7 0 2018 12 53.4 39.4 45.6 -0.6 563.5 2.9 73.0 02 23.0 06 0 0 7 0 ---------------------------------------------------------------------------------------------- 71.7 53.9 61.7 0.0 3230.7 2089.8 93.9 FEB 9.0 JAN 60 5 47 0 PRECIPITATION (in) DEP. MAX ---DAYS OF RAIN--- FROM OBS. OVER YR MO TOTAL NORM DAY DATE 0.01 0.10 1.00 --------------------------------------------------------- 2018 01 70.22 66.42 0.09 28 9 0 0 2018 02 88.08 83.58 0.46 07 15 7 0 2018 03 85.44 80.84 0.27 20 12 4 0 2018 04 73.59 69.49 0.27 24 11 5 0 2018 05 61.83 58.33 0.29 28 12 4 0 2018 06 54.29 51.39 0.52 28 11 4 0 2018 07 77.48 72.98 1.08 21 10 5 1 2018 08 58.17 54.57 1.75 18 10 8 1 2018 09 62.54 58.94 0.72 10 8 7 0 2018 10 51.87 48.87 0.22 26 9 1 0 2018 11 62.54 59.04 0.66 06 15 10 0 2018 12 91.54 86.54 0.38 28 14 6 0 --------------------------------------------------------- 837.60 802.20 1.75 AUG 136 61 2 WIND SPEED (mph) DOM YR MO AVG HI DATE DIR ---------------------------------- 2018 12 6.3 31.0 23 SE 2018 12 6.5 33.0 22 SE 2018 12 7.2 33.0 12 SSE 2018 12 7.0 29.0 18 SE 2018 12 4.0 36.0 20 E 2018 12 4.0 39.0 25 ESE 2018 12 4.0 38.0 21 ESE 2018 12 3.5 28.0 31 E 2018 12 4.0 29.0 16 E 2018 12 4.1 35.0 21 ESE 2018 12 5.0 31.0 26 ESE 2018 12 4.4 28.0 02 E ---------------------------------- 5.0 39.0 AUG ESE