ANNUAL CLIMATOLOGICAL SUMMARY for 2021 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 ---------------------------------------------------------------------------------------------- 2021 01 52.9 38.6 44.8 -2.6 560.9 1.2 69.1 26 28.0 30 0 0 5 0 2021 02 55.5 36.3 44.3 2.0 588.2 9.1 77.0 28 21.0 17 0 0 10 0 2021 03 68.1 46.9 57.0 -2.2 273.2 31.6 80.1 26 30.9 08 0 0 2 0 2021 04 73.3 50.2 60.9 0.9 206.0 89.5 84.9 28 32.0 03 0 0 1 0 2021 05 79.2 59.0 68.9 1.2 69.9 184.4 93.0 25 48.0 14 4 0 0 0 2021 06 86.8 69.4 77.5 -0.2 1.4 351.6 95.0 14 61.0 23 8 0 0 0 2021 07 88.3 71.8 79.2 0.5 0.2 411.1 95.0 30 64.0 04 13 0 0 0 2021 08 88.0 71.7 78.8 0.5 0 410.1 96.1 25 66.9 05 11 0 0 0 2021 09 81.7 64.5 72.2 1.2 27.3 234.9 89.1 14 50.0 24 0 0 0 0 2021 10 74.1 58.3 64.9 -2.7 120.6 118.5 84.0 04 44.1 27 0 0 0 0 2021 11 61.1 38.2 48.2 3.0 498.1 7.3 75.0 10 28.0 27 0 0 7 0 2021 12 63.1 43.9 52.6 -7.7 392.5 15.7 73.9 26 28.0 23 0 0 5 0 ---------------------------------------------------------------------------------------------- 72.9 54.3 62.5 -0.6 2738.3 1865.0 96.1 JUL 21.0 FEB 36 0 30 0 PRECIPITATION (in) DEP. MAX ---DAYS OF RAIN--- FROM OBS. OVER YR MO TOTAL NORM DAY DATE 0.01 0.10 1.00 --------------------------------------------------------- 2021 01 67.31 63.51 0.16 08 9 4 0 2021 02 82.91 78.41 0.35 18 11 4 0 2021 03 80.99 76.29 0.93 16 13 8 0 2021 04 68.77 64.77 0.25 24 7 2 0 2021 05 61.83 58.33 0.47 10 8 3 0 2021 06 54.29 51.39 0.56 07 14 5 0 2021 07 77.48 72.98 0.94 19 12 6 0 2021 08 58.17 54.57 1.08 10 13 9 1 2021 09 57.51 54.11 0.71 19 9 6 0 2021 10 51.73 48.53 0.91 21 15 9 0 2021 11 59.48 55.98 0.14 11 5 1 0 2021 12 88.32 83.22 0.68 30 12 7 0 --------------------------------------------------------- 808.80 778.10 1.08 AUG 128 64 1 WIND SPEED (mph) DOM YR MO AVG HI DATE DIR ---------------------------------- 2021 12 6.2 32.0 31 SE 2021 12 6.5 32.0 02 SSE 2021 12 5.7 37.0 28 ESE 2021 12 30.8 31.0 01 ESE 2021 12 18.1 32.0 28 ESE 2021 12 4.9 47.0 21 ESE 2021 12 17.7 28.0 11 E 2021 12 3.5 53.0 10 E 2021 12 3.4 28.0 09 E 2021 12 3.8 31.0 26 E 2021 12 4.2 29.0 19 E 2021 12 5.1 43.0 11 ESE ---------------------------------- 9.1 53.0 AUG ESE