Chattanooga, TN Weather Data

Chattanooga, TN Current Weather Data

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Chattanooga, TN Historical Weather Trends

*Historical weather data collected from Valley Head, AL
Chattanooga, TN

Chattanooga, TN Chance of Sunshine

Month
% Sunny
Clear Days
Partly Cloudy Days
Cloudy Days
January
45.16%
7
7
17
February
46.43%
7
6
15
March
50.00%
8
8
16
April
56.67%
9
8
13
May
61.29%
9
10
12
June
66.67%
8
12
10
July
64.52%
7
13
11
August
67.74%
8
13
10
September
64.52%
10
10
11
October
67.74%
13
8
10
November
56.67%
10
7
13
December
45.16%
8
6
17

Chattanooga, TN Historical Temperature

Month
Average
Max Average
Min Average
January
40.73°
49.97°
31.47°
February
44.8°
55.22°
34.37°
March
53.13°
63.63°
42.62°
April
62.35°
74.25°
50.42°
May
70.31°
81.26°
59.34°
June
79.24°
90.26°
68.16°
July
80.56°
90.43°
70.63°
August
81.02°
91.85°
70.12°
September
73.98°
84.33°
63.58°
October
61.68°
73.2°
50.12°
November
51.03°
62.82°
39.2°
December
41.25°
50.75°
31.78°

Chattanooga, TN Rainfall and Snowfall Average

Month
Average Rainfall
Average Snowfall
January
4.88 Inches
1.92 Inches
February
2.68 Inches
0.6 Inches
March
5.01 Inches
0.43 Inches
April
4.35 Inches
0 Inches
May
3.2 Inches
0 Inches
June
2.6 Inches
0 Inches
July
5.28 Inches
0 Inches
August
2.15 Inches
0 Inches
September
3.02 Inches
0 Inches
October
3.42 Inches
0 Inches
November
4.99 Inches
0 Inches
December
5.14 Inches
1.82 Inches

Chattanooga, TN Energy Demand

Month
Avg. Daily HDD (?)
Avg. Daily CDD (?)
Total
January
24.02
0.02
24.04
February
20
0.02
20.02
March
12.08
0.62
12.7
April
4.3
1.9
6.2
May
0.8
6.37
7.17
June
0
14.39
14.39
July
0
15.8
15.8
August
0
16.83
16.83
September
0.1
9.28
9.38
October
4.7
1.58
6.28
November
13.67
0
13.67
December
23.48
0
23.48