Weather History for Clarksville, TN

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Month of September, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 91 °F 83 °F 67 °F
Mean Temperature 81 °F 72 °F 62 °F
Min Temperature 72 °F 60 °F 49 °F
Degree Days  
Heating Degree Days (base 65) 3 0 0 8
Cooling Degree Days (base 65) 16 7 0 207
Growing Degree Days (base 50) 30 21 12 635
Dew Point  
Dew Point 74 °F 62 °F 46 °F
Precipitation  
Precipitation 2.67 in 0.16 in 0.00 in 4.49 in
Snowdepth - - - -
Wind  
Wind 21 mph 4 mph 0 mph
Gust Wind 31 mph 19 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.21 in 30.02 in 29.77 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 14, 2013 Rise Set
Actual Time 6:31 AM CDT 6:58 PM CDT
Civil Twilight 6:05 AM CDT 7:24 PM CDT
Nautical Twilight 5:34 AM CDT 7:54 PM CDT
Astronomical Twilight 5:03 AM CDT 8:25 PM CDT
Moon 3:33 PM CDT (9/14) 1:09 AM CDT (9/14)
Length of Visible Light 13h 18m
Length of Day
12h 26m
Waxing Gibbous, 72% of the Moon is Illuminated
Sep 14
Waxing Gibbous
Sep 19
Full
Sep 26
Last Quarter
Oct 4
New
Oct 11
First Quarter

Weather History Calendar

Precipitation Actual month total 4.49 Average Month Total: 3.32
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Thunderstorm
Actual:
83 | 67 0.71
Average:
88 | 63 0.08
Thunderstorm
Actual:
89 | 68 T
Average:
88 | 63 0.09
Scattered Clouds
Actual:
87 | 65 0.00
Average:
87 | 62 0.14
Clear
Actual:
84 | 59 0.00
Average:
85 | 62 0.08
Fog
Actual:
84 | 57 0.00
Average:
86 | 62 0.08
Fog
Actual:
87 | 60 0.01
Average:
87 | 61 0.02
Fog
Actual:
89 | 61 0.00
Average:
86 | 61 0.07
Fog
Actual:
91 | 68 0.00
Average:
87 | 62 0.02
Rain
Actual:
89 | 72 0.10
Average:
86 | 62 0.05
Clear
Actual:
89 | 70 0.00
Average:
84 | 60 0.03
Thunderstorm
Actual:
88 | 69 0.04
Average:
83 | 59 0.21
Thunderstorm
Actual:
90 | 68 0.47
Average:
84 | 58 0.05
Scattered Clouds
Actual:
77 | 55 0.00
Average:
85 | 59 0.07
Clear
Actual:
75 | 51 0.00
Average:
85 | 59 0.26
Fog
Actual:
81 | 49 0.00
Average:
84 | 57 0.10
Rain
Actual:
79 | 57 T
Average:
82 | 57 0.13
Scattered Clouds
Actual:
83 | 62 0.00
Average:
82 | 58 0.06
Scattered Clouds
Actual:
82 | 65 0.00
Average:
83 | 57 0.10
Clear
Actual:
87 | 65 0.00
Average:
82 | 57 0.05
Rain
Actual:
84 | 66 2.67
Average:
82 | 56 0.11
Rain
Actual:
75 | 55 0.22
Average:
81 | 55 0.23
Clear
Actual:
76 | 50 0.00
Average:
80 | 55 0.17
Clear
Actual:
79 | 49 0.00
Average:
77 | 54 0.19
Rain
Actual:
82 | 55 0.13
Average:
76 | 53 0.17
Partly Cloudy
Actual:
80 | 61 0.00
Average:
78 | 54 0.18
Fog
Actual:
82 | 58 0.00
Average:
77 | 53 0.10
Fog
Actual:
82 | 51 0.00
Average:
79 | 53 0.16
Scattered Clouds
Actual:
80 | 58 0.00
Average:
78 | 52 0.07
Rain
Actual:
67 | 57 0.14
Average:
78 | 51 0.11
Overcast
Actual:
77 | 63 0.00
Average:
77 | 51 0.14
 

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

2013 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 83 75 67 72 68 64 93 79 65 29.94 29.87 29.82 10 9 1 18 6 30 0.71 Rain , Thunderstorm
2 89 79 68 73 70 66 97 76 55 29.92 29.88 29.82 10 8 1 15 3 20 T Thunderstorm
3 87 76 65 69 64 60 93 69 44 30.05 29.98 29.91 10 10 10 12 4 16 0.00  
4 84 72 59 63 61 59 97 71 44 30.14 30.10 30.04 10 10 7 9 1 15 0.00  
5 84 70 57 63 60 57 100 77 44 30.19 30.15 30.12 10 7 0 8 1 - 0.00 Fog
6 87 73 60 67 63 58 96 76 46 30.17 30.12 30.07 10 8 0 8 1 - 0.01 Fog
7 89 74 61 70 64 60 100 83 45 30.10 30.05 29.98 10 5 0 9 1 - 0.00 Fog
8 91 79 68 71 68 66 96 84 46 30.01 29.98 29.92 10 5 0 6 1 - 0.00 Fog
9 89 81 72 74 71 69 93 78 59 30.04 30.00 29.97 10 8 4 9 3 14 0.10 Rain
10 89 80 70 73 70 65 94 75 56 30.15 30.11 30.05 10 8 4 18 4 25 0.00  
11 88 79 69 74 70 67 100 82 63 30.19 30.14 30.07 10 7 2 16 3 21 0.04 Rain , Thunderstorm
12 90 79 68 73 70 66 100 80 59 30.07 30.01 29.92 10 5 0 21 4 31 0.47 Fog , Rain , Thunderstorm
13 77 66 55 65 55 49 93 68 43 30.05 30.01 29.96 10 10 10 16 7 21 0.00  
14 75 63 51 52 49 46 96 69 41 30.14 30.08 30.05 10 10 10 14 5 20 0.00  
15 81 65 49 59 53 48 93 68 42 30.12 30.09 30.06 10 6 0 13 3 18 0.00 Fog
16 79 68 57 64 61 56 100 78 56 30.18 30.15 30.10 10 9 7 10 3 14 T Rain
17 83 73 62 64 62 60 93 70 47 30.21 30.15 30.09 10 9 5 9 3 13 0.00  
18 82 74 65 69 66 63 97 82 67 30.15 30.10 30.05 10 8 4 14 4 17 0.00  
19 87 76 65 68 67 64 93 73 53 30.12 30.05 29.99 10 9 4 15 4 18 0.00  
20 84 75 66 72 68 64 100 82 63 30.00 29.88 29.80 10 5 1 13 5 16 2.67 Rain
21 75 65 55 67 59 49 100 72 44 29.89 29.83 29.77 10 9 2 21 8 29 0.22 Rain
22 76 63 50 52 50 48 93 66 38 29.98 29.93 29.88 10 10 10 13 4 16 0.00  
23 79 64 49 57 53 48 93 68 42 30.02 29.97 29.94 10 10 10 8 3 13 0.00  
24 82 69 55 67 59 54 100 73 45 30.00 29.93 29.84 10 6 1 12 4 14 0.13 Rain
25 80 71 61 66 64 61 93 74 54 29.88 29.84 29.81 10 9 3 12 3 14 0.00  
26 82 70 58 64 60 57 100 75 49 30.03 29.94 29.87 10 4 0 9 3 14 0.00 Fog
27 82 67 51 61 55 50 100 71 42 30.13 30.07 30.03 10 6 0 8 1 13 0.00 Fog
28 80 69 58 59 57 55 97 71 45 30.17 30.10 30.06 10 9 6 17 5 21 0.00  
29 67 62 57 63 60 55 100 87 73 30.09 30.04 30.00 10 8 2 13 3 16 0.14 Rain
30 77 70 63 63 61 60 100 80 60 30.03 30.00 29.96 10 10 5 15 5 18 0.00