Weather History for Louisville, KY

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Friday, May 17, 2013

  Actual Average Record
Temperature  
Mean Temperature 71 °F 67 °F  
Max Temperature 78 °F 77 °F 91 °F (1962)
Min Temperature 64 °F 57 °F 40 °F (1895)
Degree Days  
Heating Degree Days 0 2  
Month to date heating degree days 49 50  
Since 1 July heating degree days 4105 4075  
Cooling Degree Days 6 4  
Month to date cooling degree days 61 50  
Year to date cooling degree days 109 93  
Growing Degree Days 21 (Base 50)    
Moisture  
Dew Point 63 °F    
Average Humidity 74    
Maximum Humidity 93    
Minimum Humidity 54    
Precipitation  
Precipitation T in 0.16 in 2.77 in (1928)
Month to date precipitation 3.20 3.00  
Year to date precipitation 18.22 17.60  
Snow  
Snow 0.00 in 0.00 in - ()
Month to date snowfall 0.0 0.0  
Since 1 July snowfall 9.8 12.5  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.01 in    
Wind  
Wind Speed 5 mph (SSE)    
Max Wind Speed 14 mph    
Max Gust Speed 18 mph    
Visibility 8 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

May. 17, 2013 Rise Set
Actual Time 6:30 AM EDT 8:48 PM EDT
Civil Twilight 6:00 AM EDT 9:18 PM EDT
Nautical Twilight 5:23 AM EDT 9:55 PM EDT
Astronomical Twilight 4:43 AM EDT 10:35 PM EDT
Moon 12:59 PM EDT (5/17) 1:43 AM EDT (5/17)
Length of Visible Light 15h 18m
Length of Day
14h 18m
Waxing Crescent, 45% of the Moon is Illuminated
May 17
Waxing Crescent
May 18
First Quarter
May 25
Full
May 31
Last Quarter
Jun 8
New

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 66.9 °F 64.0 °F 90% 29.98 in 7.0 mi Calm Calm - N/A   Mostly Cloudy
1:56 AM 66.0 °F 64.0 °F 93% 29.99 in 7.0 mi East 3.5 mph - N/A   Mostly Cloudy
2:56 AM 66.0 °F 64.0 °F 93% 29.99 in 7.0 mi Calm Calm - N/A   Mostly Cloudy
3:56 AM 66.0 °F 63.0 °F 90% 29.98 in 7.0 mi ESE 3.5 mph - N/A   Mostly Cloudy
4:56 AM 66.0 °F 63.0 °F 90% 29.98 in 6.0 mi Calm Calm - N/A   Overcast
5:56 AM 64.9 °F 62.1 °F 90% 29.99 in 7.0 mi SE 3.5 mph - N/A   Mostly Cloudy
6:56 AM 64.4 °F 62.6 °F 94% 30.01 in 5.0 mi Calm Calm - N/A   Overcast
7:56 AM 64.9 °F 63.0 °F 93% 30.01 in 5.0 mi SE 4.6 mph - N/A   Overcast
8:56 AM 66.9 °F 64.0 °F 90% 30.01 in 5.0 mi SE 3.5 mph - N/A   Overcast
9:56 AM 69.8 °F 64.4 °F 83% 30.04 in 6.0 mi SE 3.5 mph - N/A   Haze
10:56 AM 73.9 °F 64.9 °F 73% 30.03 in 8.0 mi SE 3.5 mph - N/A   Overcast
11:56 AM 75.0 °F 63.0 °F 66% 30.04 in 10.0 mi SSW 5.8 mph - N/A   Overcast
12:56 PM 78.1 °F 62.1 °F 58% 30.04 in 10.0 mi SSW 10.4 mph - N/A   Overcast
1:56 PM 73.9 °F 62.1 °F 66% 30.04 in 10.0 mi SSE 8.1 mph - 0.00 in   Overcast
2:56 PM 77.0 °F 59.0 °F 54% 30.02 in 10.0 mi South 8.1 mph - N/A   Overcast
3:56 PM 75.0 °F 57.9 °F 55% 30.02 in 10.0 mi SSW 12.7 mph 18.4 mph 0.00 in   Overcast
4:56 PM 75.0 °F 63.0 °F 66% 30.01 in 10.0 mi SSW 10.4 mph 18.4 mph N/A   Overcast
5:56 PM 71.1 °F 61.0 °F 70% 30.02 in 10.0 mi South 11.5 mph - 0.00 in Rain Light Rain
6:56 PM 70.0 °F 63.0 °F 78% 30.02 in 10.0 mi South 3.5 mph - 0.00 in   Overcast
7:56 PM 70.0 °F 62.1 °F 76% 30.01 in 10.0 mi SSW 3.5 mph - N/A   Overcast
8:56 PM 69.1 °F 63.0 °F 81% 30.01 in 10.0 mi Calm Calm - N/A   Overcast
9:56 PM 69.1 °F 63.0 °F 81% 30.02 in 10.0 mi East 4.6 mph - N/A   Overcast
10:56 PM 69.1 °F 63.0 °F 81% 30.04 in 10.0 mi East 5.8 mph - N/A   Overcast
11:56 PM 68.0 °F 63.0 °F 84% 30.04 in 10.0 mi SE 3.5 mph - N/A   Overcast