Weather History for Chattanooga, TN

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Month of September, 2010

  Max Avg Min Sum
Temperature  
Max Temperature 98 °F 90 °F 68 °F
Mean Temperature 85 °F 77 °F 63 °F
Min Temperature 73 °F 64 °F 53 °F
Degree Days  
Heating Degree Days (base 65) 2 0 0 2
Cooling Degree Days (base 65) 20 12 0 363
Growing Degree Days (base 50) 34 27 13 798
Dew Point  
Dew Point 74 °F 58 °F 29 °F
Precipitation  
Precipitation 0.34 in 0.04 in 0.00 in 1.13 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 24 mph 3 mph 0 mph
Gust Wind 33 mph 19 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.23 in 30.00 in 29.67 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 04, 2010 Rise Set
Actual Time 7:15 AM EDT 8:03 PM EDT
Civil Twilight 6:49 AM EDT 8:29 PM EDT
Nautical Twilight 6:19 AM EDT 8:59 PM EDT
Astronomical Twilight 5:48 AM EDT 9:30 PM EDT
Moon 2:41 AM EDT (9/4) 5:21 PM EDT (9/4)
Length of Visible Light 13h 39m
Length of Day
12h 47m
Waning Crescent, 20% of the Moon is Illuminated
Sep 4
Waning Crescent
Sep 8
New
Sep 15
First Quarter
Sep 23
Full
Sep 30
Last Quarter

Weather History Calendar

Precipitation Actual month total 1.13 Normal Month Total: 4.31
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Scattered Clouds
Actual:
95 | 63 0.00
Average:
86 | 66 0.13
Scattered Clouds
Actual:
98 | 65 0.00
Average:
86 | 66 0.14
Rain
Actual:
93 | 68 0.01
Average:
86 | 66 0.14
Scattered Clouds
Actual:
84 | 60 0.00
Average:
86 | 65 0.14
Clear
Actual:
86 | 53 0.00
Average:
85 | 65 0.14
Clear
Actual:
93 | 53 0.00
Average:
85 | 65 0.15
Partly Cloudy
Actual:
94 | 60 0.00
Average:
85 | 65 0.15
Partly Cloudy
Actual:
90 | 72 0.00
Average:
85 | 64 0.15
Partly Cloudy
Actual:
88 | 72 T
Average:
84 | 64 0.15
Partly Cloudy
Actual:
95 | 69 T
Average:
84 | 64 0.15
Thunderstorm
Actual:
96 | 73 0.14
Average:
84 | 64 0.15
Fog
Actual:
89 | 66 0.00
Average:
84 | 63 0.15
Scattered Clouds
Actual:
90 | 57 0.00
Average:
83 | 63 0.15
Partly Cloudy
Actual:
94 | 58 0.00
Average:
83 | 63 0.15
Partly Cloudy
Actual:
94 | 63 0.00
Average:
83 | 62 0.15
Rain
Actual:
88 | 73 0.02
Average:
83 | 62 0.15
Fog
Actual:
93 | 71 T
Average:
82 | 62 0.15
Clear
Actual:
93 | 61 0.00
Average:
82 | 61 0.15
Scattered Clouds
Actual:
96 | 65 0.00
Average:
82 | 61 0.15
Scattered Clouds
Actual:
96 | 66 0.00
Average:
81 | 60 0.15
Thunderstorm
Actual:
97 | 66 0.00
Average:
81 | 60 0.15
Thunderstorm
Actual:
95 | 71 0.30
Average:
81 | 60 0.15
Scattered Clouds
Actual:
95 | 68 0.00
Average:
80 | 59 0.14
Scattered Clouds
Actual:
94 | 64 0.00
Average:
80 | 59 0.14
Rain
Actual:
84 | 71 T
Average:
80 | 58 0.14
Rain
Actual:
73 | 65 0.34
Average:
80 | 58 0.14
Rain
Actual:
68 | 58 0.26
Average:
79 | 57 0.13
Partly Cloudy
Actual:
75 | 54 0.00
Average:
79 | 57 0.13
Scattered Clouds
Actual:
81 | 54 0.00
Average:
78 | 56 0.13
Rain
Actual:
82 | 60 0.06
Average:
78 | 56 0.12
 

Calendar Legend

Sunny
Clear
Mostly Cloudy
Partly Sunny
Partly Cloudy
Mostly Sunny
Cloudy Rain Snow
Hail
Flurries
Thunderstorms Hazy
Fog
Sleet '?' denotes
'chance of'
Unknown

Daily Weather History & Observations

2010 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Sep high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 95 79 63 63 59 51 87 56 24 30.16 30.07 29.98 10 10 10 13 2 20 0.00  
2 98 82 65 64 58 44 87 52 17 30.05 29.98 29.91 10 10 10 9 1 14 0.00  
3 93 81 68 70 63 58 79 56 32 29.96 29.92 29.86 10 10 9 23 6 29 0.01 Rain
4 84 72 60 54 46 38 72 46 20 30.05 30.00 29.95 10 10 10 15 6 21 0.00  
5 86 70 53 52 45 29 89 51 13 30.08 30.02 29.98 10 10 10 10 1 16 0.00  
6 93 73 53 55 49 38 83 49 15 30.16 30.09 30.04 10 10 10 15 2 20 0.00  
7 94 77 60 65 60 56 84 59 33 30.21 30.14 30.08 10 10 10 13 3 16 0.00  
8 90 81 72 69 66 64 79 63 46 30.11 30.06 29.99 10 10 10 12 3 14 0.00  
9 88 80 72 69 58 41 87 54 20 30.03 29.98 29.93 10 10 10 10 4 13 T  
10 95 82 69 69 60 50 73 49 24 29.97 29.92 29.85 10 10 10 12 3 15 T  
11 96 85 73 74 69 65 94 67 39 29.98 29.90 29.82 10 10 4 23 6 28 0.14 Fog , Rain , Thunderstorm
12 89 78 66 72 57 43 97 59 21 30.09 30.03 29.97 10 10 10 18 6 23 0.00 Fog
13 90 74 57 57 51 41 84 52 19 30.16 30.09 30.04 10 10 10 16 5 21 0.00  
14 94 76 58 57 53 45 93 57 20 30.14 30.08 30.01 10 10 10 14 2 20 0.00  
15 94 79 63 60 54 44 73 46 19 30.14 30.07 30.01 10 10 10 14 3 21 0.00  
16 88 81 73 68 62 55 74 60 46 30.07 30.01 29.93 10 10 9 14 4 21 0.02 Rain
17 93 82 71 69 64 55 90 61 32 30.07 30.01 29.96 10 9 6 16 4 20 T Fog
18 93 77 61 63 59 53 90 58 26 30.14 30.09 30.04 10 10 10 12 4 15 0.00  
19 96 81 65 65 60 49 87 54 21 30.17 30.09 30.02 10 10 9 15 2 21 0.00  
20 96 81 66 64 59 51 87 55 23 30.07 30.03 29.97 10 10 10 13 4 17 0.00  
21 97 82 66 65 60 54 81 55 28 30.11 30.04 30.00 10 10 10 23 2 33 0.00 Thunderstorm
22 95 83 71 70 64 57 93 62 30 30.19 30.12 30.06 10 9 2 13 2 15 0.30 Rain , Thunderstorm
23 95 82 68 67 63 57 90 61 32 30.23 30.15 30.08 10 10 6 13 3 21 0.00  
24 94 79 64 64 60 52 87 56 24 30.19 30.12 30.03 10 10 10 15 4 24 0.00  
25 84 78 71 67 64 60 74 64 54 30.06 30.00 29.92 10 10 10 24 3 26 T Rain
26 73 69 65 65 63 61 93 81 68 29.92 29.87 29.81 10 8 2 9 3 12 0.34 Rain
27 68 63 58 63 60 55 87 80 73 29.82 29.77 29.73 10 9 2 14 5 17 0.26 Rain
28 75 65 54 55 51 46 93 66 38 29.84 29.80 29.75 10 10 7 10 3 13 0.00  
29 81 68 54 57 52 50 86 61 36 29.83 29.77 29.70 10 10 10 13 2 16 0.00  
30 82 71 60 60 54 45 93 61 28 29.80 29.72 29.67 10 10 7 18 6 24 0.06 Rain