Weather History for Louisville, KY

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Month of September, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 93 °F 82 °F 68 °F
Mean Temperature 84 °F 73 °F 63 °F
Min Temperature 75 °F 63 °F 50 °F
Degree Days  
Heating Degree Days (base 65) 2 0 0 6
Cooling Degree Days (base 65) 19 8 0 235
Growing Degree Days (base 50) 34 22 12 675
Dew Point  
Dew Point 73 °F 60 °F 42 °F
Precipitation  
Precipitation 1.20 in 0.11 in 0.00 in 2.70 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 29 mph 6 mph 0 mph
Gust Wind 37 mph 21 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.28 in 30.02 in 29.73 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 11, 2013 Rise Set
Actual Time 7:21 AM EDT 7:56 PM EDT
Civil Twilight 6:54 AM EDT 8:23 PM EDT
Nautical Twilight 6:23 AM EDT 8:54 PM EDT
Astronomical Twilight 5:51 AM EDT 9:26 PM EDT
Moon 1:43 PM EDT (9/11) 11:58 PM EDT (9/11)
Length of Visible Light 13h 28m
Length of Day
12h 35m
Waxing Crescent, 38% of the Moon is Illuminated
Sep 11
Waxing Crescent
Sep 12
First Quarter
Sep 19
Full
Sep 26
Last Quarter
Oct 4
New

Weather History Calendar

Precipitation Actual month total 2.70 Normal Month Total: 3.05
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Thunderstorm
Actual:
88 | 70 0.29
Average:
87 | 66 0.09
Thunderstorm
Actual:
88 | 72 0.42
Average:
86 | 66 0.09
Scattered Clouds
Actual:
82 | 65 0.00
Average:
86 | 65 0.09
Scattered Clouds
Actual:
84 | 61 0.00
Average:
86 | 65 0.09
Partly Cloudy
Actual:
87 | 64 0.00
Average:
85 | 65 0.09
Scattered Clouds
Actual:
87 | 66 0.00
Average:
85 | 64 0.09
Partly Cloudy
Actual:
87 | 65 0.00
Average:
85 | 64 0.09
Thunderstorm
Actual:
91 | 73 T
Average:
85 | 64 0.10
Partly Cloudy
Actual:
92 | 71 0.00
Average:
84 | 63 0.11
Partly Cloudy
Actual:
93 | 75 0.00
Average:
84 | 63 0.11
Partly Cloudy
Actual:
90 | 72 0.03
Average:
83 | 63 0.10
Rain
Actual:
83 | 71 0.06
Average:
83 | 62 0.11
Scattered Clouds
Actual:
73 | 58 0.00
Average:
83 | 62 0.11
Scattered Clouds
Actual:
75 | 50 0.00
Average:
82 | 61 0.11
Partly Cloudy
Actual:
81 | 52 0.00
Average:
82 | 61 0.11
Rain
Actual:
75 | 64 T
Average:
82 | 61 0.10
Partly Cloudy
Actual:
79 | 57 0.00
Average:
81 | 60 0.10
Rain
Actual:
79 | 63 T
Average:
81 | 60 0.09
Partly Cloudy
Actual:
85 | 67 0.01
Average:
80 | 59 0.10
Rain
Actual:
87 | 68 1.20
Average:
80 | 59 0.10
Rain
Actual:
75 | 58 0.65
Average:
79 | 58 0.10
Clear
Actual:
73 | 53 0.00
Average:
79 | 58 0.10
Clear
Actual:
75 | 52 0.00
Average:
79 | 57 0.11
Partly Cloudy
Actual:
81 | 55 0.00
Average:
78 | 57 0.10
Partly Cloudy
Actual:
80 | 64 T
Average:
78 | 57 0.11
Clear
Actual:
81 | 58 0.00
Average:
77 | 56 0.11
Scattered Clouds
Actual:
83 | 57 0.00
Average:
77 | 56 0.11
Partly Cloudy
Actual:
83 | 57 0.00
Average:
77 | 55 0.11
Rain
Actual:
68 | 60 0.04
Average:
76 | 55 0.11
Rain
Actual:
78 | 64 T
Average:
76 | 54 0.11
 

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 88 79 70 73 69 68 97 76 55 29.86 29.80 29.76 10 9 7 21 9 25 0.29 Rain , Thunderstorm
2 88 80 72 73 70 64 93 76 59 29.88 29.85 29.81 10 7 1 29 6 37 0.42 Rain , Thunderstorm
3 82 74 65 64 59 54 87 65 42 30.05 29.98 29.88 10 10 10 15 7 21 0.00  
4 84 73 61 61 57 53 90 62 34 30.15 30.11 30.06 10 10 10 7 2 12 0.00  
5 87 76 64 64 61 58 93 65 37 30.19 30.15 30.12 10 9 6 9 1 13 0.00  
6 87 77 66 65 61 57 79 62 44 30.21 30.15 30.08 10 10 9 9 4 15 0.00  
7 87 76 65 68 64 60 87 67 46 30.09 30.03 29.96 10 10 10 13 4 18 0.00  
8 91 82 73 70 68 65 87 67 47 29.99 29.96 29.93 10 9 7 14 3 16 T Rain , Thunderstorm
9 92 82 71 70 68 66 84 64 44 30.03 30.00 29.96 9 8 6 15 5 24 0.00  
10 93 84 75 73 70 69 82 67 52 30.14 30.10 30.03 10 8 6 18 7 22 0.00  
11 90 81 72 73 71 68 93 74 55 30.17 30.11 30.05 10 7 5 15 7 18 0.03  
12 83 77 71 71 68 62 90 72 54 30.04 29.99 29.91 10 8 2 17 8 21 0.06 Rain
13 73 66 58 61 49 43 84 60 35 30.08 30.03 29.94 10 10 10 23 11 28 0.00  
14 75 63 50 48 45 42 83 58 33 30.17 30.11 30.08 10 10 10 12 5 17 0.00  
15 81 67 52 59 53 46 83 63 42 30.14 30.09 30.04 10 10 10 16 5 21 0.00  
16 75 70 64 62 59 57 78 70 61 30.24 30.16 30.06 10 10 9 14 6 17 T Rain
17 79 68 57 56 53 50 86 63 39 30.28 30.21 30.13 10 10 9 15 6 22 0.00  
18 79 71 63 67 62 53 84 73 62 30.16 30.11 30.06 10 8 6 16 5 21 T Rain
19 85 76 67 70 67 65 93 76 59 30.14 30.05 29.98 10 7 5 13 5 16 0.01  
20 87 78 68 72 68 65 97 74 50 29.99 29.89 29.81 10 7 1 18 8 24 1.20 Rain
21 75 67 58 66 58 47 93 67 41 29.88 29.81 29.73 10 8 2 24 8 29 0.65 Rain
22 73 63 53 50 48 45 83 62 41 30.00 29.95 29.88 10 10 10 14 6 18 0.00  
23 75 64 52 51 48 46 77 59 41 30.08 30.02 29.99 10 10 10 14 5 17 0.00  
24 81 68 55 61 55 49 83 66 48 30.05 29.96 29.87 10 10 10 10 4 14 0.00  
25 80 72 64 64 61 58 87 70 52 29.90 29.86 29.83 10 10 10 14 5 22 T  
26 81 70 58 57 53 49 86 61 35 30.05 29.99 29.91 10 10 7 10 4 16 0.00  
27 83 70 57 59 55 51 87 62 36 30.16 30.10 30.06 10 9 5 10 2 13 0.00  
28 83 70 57 60 57 54 93 68 42 30.17 30.11 30.06 10 9 7 13 5 20 0.00  
29 68 64 60 61 59 57 90 79 68 30.08 30.05 30.01 10 9 5 15 6 21 0.04 Rain
30 78 71 64 62 61 59 87 72 56 30.03 30.00 29.95 10 9 7 16 6 21 T Rain