ANNUAL CLIMATOLOGICAL SUMMARY for 2023 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 ---------------------------------------------------------------------------------------------- 2023 01 57.3 41.4 48.5 -6.7 490.4 4.9 72.0 03 28.0 27 0 0 6 0 2023 02 64.0 44.3 53.2 -6.8 350.6 26.4 82.0 22 27.0 04 0 0 5 0 2023 03 65.2 45.0 54.6 0.4 352.7 44.3 82.9 23 26.1 20 0 0 5 0 2023 04 72.7 51.9 61.5 0.5 185.6 81.6 89.1 05 42.1 11 0 0 0 0 2023 05 78.8 59.9 69.0 1.0 54.1 176.3 88.0 16 42.1 03 0 0 0 0 2023 06 85.3 65.4 74.7 2.6 6.2 294.3 91.0 03 57.0 13 2 0 0 0 2023 07 90.1 72.1 80.0 -0.2 0.0 458.4 97.2 28 64.9 11 18 0 0 0 2023 08 89.6 71.7 79.4 -0.2 0.1 442.0 98.1 25 64.0 19 13 0 0 0 2023 09 85.4 65.1 74.2 -0.8 13.9 286.0 91.9 04 55.0 24 1 0 0 0 2023 10 76.1 53.3 63.9 -1.5 149.3 113.9 89.1 03 39.9 18 0 0 0 0 2023 11 65.7 43.8 53.9 -2.2 344.8 29.3 82.0 08 23.0 29 0 0 5 0 2023 12 56.6 38.8 46.1 -1.1 535.3 0.2 66.9 24 25.0 20 0 0 11 0 ---------------------------------------------------------------------------------------------- 74.0 54.5 63.5 -1.8 2483.0 1957.6 98.1 JUL 23.0 NOV 34 0 32 0 PRECIPITATION (in) DEP. MAX ---DAYS OF RAIN--- FROM OBS. OVER YR MO TOTAL NORM DAY DATE 0.01 0.10 1.00 --------------------------------------------------------- 2023 01 72.78 69.08 0.36 04 14 6 0 2023 02 90.86 86.46 0.52 17 13 5 0 2023 03 88.72 84.02 0.50 25 9 6 0 2023 04 73.79 69.69 0.28 01 12 7 0 2023 05 72.83 68.93 0.41 08 8 3 0 2023 06 58.47 55.47 0.89 25 12 7 0 2023 07 79.57 75.17 1.43 05 11 5 1 2023 08 62.32 58.72 1.11 29 13 9 2 2023 09 64.00 60.50 0.05 16 4 0 0 2023 10 55.40 52.40 0.17 20 3 1 0 2023 11 64.80 61.30 0.55 21 5 1 0 2023 12 93.31 88.51 0.61 10 9 6 0 --------------------------------------------------------- 876.86 850.46 1.43 JUL 113 56 3 WIND SPEED (mph) DOM YR MO AVG HI DATE DIR ---------------------------------- 2023 12 5.4 35.0 19 SE 2023 12 6.3 41.0 27 SE 2023 12 6.8 67.0 25 SSE 2023 12 5.4 45.0 01 ESE 2023 12 5.0 38.0 02 E 2023 12 4.8 36.0 25 ESE 2023 12 3.6 38.0 01 ESE 2023 12 4.4 37.0 06 ESE 2023 12 3.5 21.0 23 E 2023 12 4.4 33.0 20 ESE 2023 12 4.4 35.0 21 E 2023 12 4.3 35.0 18 ESE ---------------------------------- 4.8 67.0 JUL ESE