Weather History for Louisville, KY

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Monday, January 21, 2013

  Actual Average Record
Temperature  
Mean Temperature 24 °F 35 °F  
Max Temperature 32 °F 43 °F 72 °F (1906)
Min Temperature 16 °F 27 °F -11 °F (1985)
Degree Days  
Heating Degree Days 41 30  
Month to date heating degree days 539 630  
Since 1 July heating degree days 2030 2206  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 9 °F    
Average Humidity 50    
Maximum Humidity 68    
Minimum Humidity 31    
Precipitation  
Precipitation 0.00 in 0.10 in 3.68 in (1937)
Month to date precipitation 3.95 2.19  
Year to date precipitation 3.95 2.19  
Snow  
Snow 0.00 in 0.10 in 5.00 in (1926)
Month to date snowfall 0.5 2.3  
Since 1 July snowfall 3.2 5.1  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.23 in    
Wind  
Wind Speed 13 mph (WNW)    
Max Wind Speed 25 mph    
Max Gust Speed 33 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Jan. 21, 2013 Rise Set
Actual Time 7:55 AM EST 5:53 PM EST
Civil Twilight 7:26 AM EST 6:22 PM EST
Nautical Twilight 6:54 AM EST 6:54 PM EST
Astronomical Twilight 6:23 AM EST 7:25 PM EST
Moon 1:33 PM EST (1/21) 3:22 AM EST (1/21)
Length of Visible Light 10h 55m
Length of Day
9h 58m
Waxing Gibbous, 75% of the Moon is Illuminated
Jan 21
Waxing Gibbous
Jan 26
Full
Feb 3
Last Quarter
Feb 10
New
Feb 17
First Quarter

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 28.0 °F 20.0 °F 12.9 °F 53% 30.20 in 10.0 mi NW 8.1 mph - N/A   Scattered Clouds
1:56 AM 26.1 °F 19.4 °F 12.9 °F 58% 30.18 in 10.0 mi NNW 5.8 mph - N/A   Mostly Cloudy
2:56 AM 28.0 °F 21.7 °F 10.9 °F 49% 30.19 in 10.0 mi NW 5.8 mph - N/A   Overcast
3:56 AM 27.0 °F 20.5 °F 12.9 °F 56% 30.20 in 10.0 mi WNW 5.8 mph - N/A   Scattered Clouds
4:56 AM 27.0 °F 20.5 °F 12.9 °F 56% 30.19 in 10.0 mi WNW 5.8 mph - N/A   Overcast
5:56 AM 27.0 °F 18.7 °F 14.0 °F 58% 30.19 in 10.0 mi West 8.1 mph - N/A   Overcast
7:51 AM 26.6 °F 16.2 °F 17.6 °F 69% 30.19 in 10.0 mi WNW 11.5 mph - N/A   Overcast
7:56 AM 26.1 °F 16.8 °F 17.1 °F 69% 30.21 in 10.0 mi West 9.2 mph - N/A   Overcast
8:28 AM 24.8 °F 14.0 °F 15.8 °F 69% 30.19 in 10.0 mi WNW 11.5 mph - N/A   Scattered Clouds
8:56 AM 26.1 °F 15.6 °F 17.1 °F 69% 30.22 in 10.0 mi WNW 11.5 mph - N/A   Scattered Clouds
9:56 AM 28.0 °F 16.1 °F 16.0 °F 61% 30.23 in 10.0 mi West 16.1 mph - N/A   Scattered Clouds
10:56 AM 28.0 °F 14.9 °F 14.0 °F 56% 30.22 in 10.0 mi West 19.6 mph 25.3 mph N/A   Mostly Cloudy
11:56 AM 30.0 °F 17.9 °F 10.9 °F 45% 30.21 in 10.0 mi West 18.4 mph 26.5 mph N/A   Scattered Clouds
12:56 PM 30.9 °F 18.1 °F 9.0 °F 40% 30.19 in 10.0 mi West 21.9 mph 33.4 mph N/A   Scattered Clouds
1:56 PM 30.0 °F 18.7 °F 5.0 °F 35% 30.19 in 10.0 mi WNW 16.1 mph 26.5 mph N/A   Partly Cloudy
2:56 PM 30.2 °F 18.1 °F 6.8 °F 37% 30.18 in 10.0 mi West 18.4 mph 28.8 mph N/A   Partly Cloudy
3:56 PM 28.0 °F 14.6 °F 1.0 °F 31% 30.22 in 10.0 mi WNW 20.7 mph 27.6 mph N/A   Partly Cloudy
4:56 PM 26.1 °F 13.6 °F 3.0 °F 37% 30.24 in 10.0 mi NW 16.1 mph - N/A   Partly Cloudy
5:56 PM 23.0 °F 9.6 °F -0.9 °F 35% 30.26 in 10.0 mi WNW 16.1 mph 29.9 mph N/A   Scattered Clouds
6:56 PM 21.9 °F 8.2 °F 1.0 °F 40% 30.27 in 10.0 mi WNW 16.1 mph - N/A   Partly Cloudy
7:56 PM 21.9 °F 10.4 °F 1.9 °F 42% 30.29 in 10.0 mi WNW 11.5 mph - N/A   Mostly Cloudy
8:56 PM 19.9 °F 7.9 °F 1.9 °F 46% 30.30 in 10.0 mi WNW 11.5 mph - N/A   Mostly Cloudy
9:56 PM 19.0 °F 5.6 °F 3.0 °F 50% 30.32 in 10.0 mi NW 13.8 mph - N/A   Scattered Clouds
10:56 PM 17.1 °F 3.6 °F 1.0 °F 50% 30.32 in 10.0 mi NW 12.7 mph - N/A   Clear
11:56 PM 16.0 °F 1.7 °F 1.0 °F 52% 30.33 in 10.0 mi NW 13.8 mph - N/A   Clear