Weather History for Louisa, VA

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Monday, December 12, 2011

  Actual Average (KCHO) Record (KCHO)
Temperature  
Mean Temperature 34 °F 38 °F  
Max Temperature 46 °F 48 °F 75 °F (1931)
Min Temperature 21 °F 29 °F 9 °F (1957)
Degree Days  
Heating Degree Days 32 27  
Month to date heating degree days 301  
Since 1 July heating degree days 1192  
Cooling Degree Days 0 0  
Month to date cooling degree days 0  
Year to date cooling degree days 1035  
Moisture  
Dew Point 24 °F    
Average Humidity 76    
Maximum Humidity 100    
Minimum Humidity 49    
Precipitation  
Precipitation 0.00 in 0.12 in 0.23 in (2010)
Month to date precipitation 1.44  
Year to date precipitation 41.00  
Sea Level Pressure  
Sea Level Pressure 30.51 in    
Wind  
Wind Speed 0 mph (SW)    
Max Wind Speed 6 mph    
Max Gust Speed -    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Dec. 12, 2011 Rise Set
Actual Time 7:18 AM EST 4:52 PM EST
Civil Twilight 6:48 AM EST 5:22 PM EST
Nautical Twilight 6:15 AM EST 5:55 PM EST
Astronomical Twilight 5:43 AM EST 6:27 PM EST
Moon 7:00 PM EST (12/12) 8:49 AM EST (12/12)
Length of Visible Light 10h 33m
Length of Day
9h 34m
Waning Gibbous, 96% of the Moon is Illuminated
Dec 12
Waning Gibbous
Dec 17
Last Quarter
Dec 24
New
Jan 1
First Quarter
Jan 9
Full

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 21.2 °F - 17.6 °F 86% 30.59 in 10.0 mi Calm Calm - N/A   Clear
12:35 AM 21.2 °F - 17.6 °F 86% 30.59 in 10.0 mi Calm Calm - N/A   Clear
12:55 AM 21.2 °F - 17.6 °F 86% 30.58 in 10.0 mi Calm Calm - N/A   Clear
1:15 AM 21.2 °F - 17.6 °F 86% 30.58 in 10.0 mi Calm Calm - N/A   Clear
1:35 AM 21.2 °F - 17.6 °F 86% 30.57 in 10.0 mi Calm Calm - N/A   Clear
2:15 AM 21.2 °F - 19.4 °F 93% 30.57 in 10.0 mi Calm Calm - N/A   Clear
2:35 AM 21.2 °F - 19.4 °F 93% 30.56 in 10.0 mi Calm Calm - N/A   Clear
2:55 AM 21.2 °F - 19.4 °F 93% 30.57 in 10.0 mi Calm Calm - N/A   Clear
3:15 AM 21.2 °F - 19.4 °F 93% 30.57 in 10.0 mi Calm Calm - N/A   Clear
3:35 AM 21.2 °F - 17.6 °F 86% 30.56 in 10.0 mi Calm Calm - N/A   Clear
3:55 AM 21.2 °F - 19.4 °F 93% 30.55 in 10.0 mi Calm Calm - N/A   Clear
4:15 AM 21.2 °F - 17.6 °F 86% 30.55 in 10.0 mi Calm Calm - N/A   Clear
4:35 AM 21.2 °F - 17.6 °F 86% 30.54 in 10.0 mi Calm Calm - N/A   Clear
4:55 AM 23.0 °F - 19.4 °F 86% 30.53 in 10.0 mi Calm Calm - N/A   Clear
5:15 AM 23.0 °F - 19.4 °F 86% 30.53 in 10.0 mi Calm Calm - N/A   Clear
5:35 AM 23.0 °F - 19.4 °F 86% 30.54 in 10.0 mi Calm Calm - N/A   Clear
5:55 AM 24.8 °F - 19.4 °F 80% 30.53 in 10.0 mi Calm Calm - N/A   Clear
6:15 AM 24.8 °F - 19.4 °F 80% 30.54 in 10.0 mi Calm Calm - N/A   Clear
6:35 AM 24.8 °F - 19.4 °F 80% 30.54 in 10.0 mi Calm Calm - N/A   Clear
7:15 AM 24.8 °F - 19.4 °F 80% 30.54 in 10.0 mi Calm Calm - N/A   Clear
7:35 AM 24.8 °F - 19.4 °F 80% 30.54 in 10.0 mi Calm Calm - N/A   Clear
7:55 AM 26.6 °F - 21.2 °F 80% 30.55 in 10.0 mi Calm Calm - N/A   Clear
8:15 AM 28.4 °F - 21.2 °F 74% 30.55 in 10.0 mi Calm Calm - N/A   Clear
8:35 AM 30.2 °F - 21.2 °F 69% 30.56 in 10.0 mi Calm Calm - N/A   Clear
9:15 AM 32.0 °F - 21.2 °F 64% 30.56 in 10.0 mi Calm Calm - N/A   Clear
9:35 AM 33.8 °F - 23.0 °F 65% 30.56 in 10.0 mi Calm Calm - N/A   Clear
10:15 AM 37.4 °F - 23.0 °F 56% 30.57 in 10.0 mi Calm Calm - N/A   Clear
10:35 AM 39.2 °F - 23.0 °F 52% 30.56 in 10.0 mi Calm Calm - N/A   Clear
10:55 AM 41.0 °F - 24.8 °F 53% 30.56 in 10.0 mi Calm Calm - N/A   Clear
11:15 AM 41.0 °F - 24.8 °F 53% 30.56 in 10.0 mi Calm Calm - N/A   Clear
11:35 AM 42.8 °F - 24.8 °F 49% 30.56 in 10.0 mi Calm Calm - N/A   Clear
11:55 AM 42.8 °F - 24.8 °F 49% 30.55 in 10.0 mi Calm Calm - N/A   Clear
12:15 PM 42.8 °F 41.1 °F 26.6 °F 53% 30.54 in 10.0 mi SSW 3.5 mph - N/A   Clear
12:55 PM 44.6 °F - 26.6 °F 49% 30.52 in 10.0 mi Calm Calm - N/A   Clear
1:15 PM 44.6 °F 43.1 °F 28.4 °F 53% 30.51 in 10.0 mi WSW 3.5 mph - N/A   Clear
1:35 PM 46.4 °F 43.5 °F 28.4 °F 50% 30.50 in 10.0 mi SW 5.8 mph - N/A   Clear
1:55 PM 46.4 °F - 28.4 °F 50% 30.49 in 10.0 mi Calm Calm - N/A   Clear
2:35 PM 46.4 °F 45.2 °F 30.2 °F 53% 30.47 in 10.0 mi SSW 3.5 mph - N/A   Clear
2:55 PM 44.6 °F 43.1 °F 30.2 °F 57% 30.46 in 10.0 mi West 3.5 mph - N/A   Clear
3:15 PM 44.6 °F 43.1 °F 30.2 °F 57% 30.46 in 10.0 mi SSW 3.5 mph - N/A   Clear
3:35 PM 44.6 °F - 30.2 °F 57% 30.45 in 10.0 mi Calm Calm - N/A   Clear
3:55 PM 44.6 °F - 32.0 °F 61% 30.45 in 10.0 mi Calm Calm - N/A   Clear
4:15 PM 44.6 °F - 32.0 °F 61% 30.45 in 10.0 mi Calm Calm - N/A   Clear
4:35 PM 42.8 °F - 32.0 °F 66% 30.45 in 10.0 mi Calm Calm - N/A   Clear
4:55 PM 41.0 °F - 32.0 °F 70% 30.45 in 10.0 mi Calm Calm - N/A   Clear
5:15 PM 37.4 °F - 32.0 °F 81% 30.45 in 10.0 mi Calm Calm - N/A   Clear
5:35 PM 37.4 °F - 32.0 °F 81% 30.45 in 10.0 mi Calm Calm - N/A   Clear
5:55 PM 35.6 °F - 30.2 °F 81% 30.46 in 10.0 mi Calm Calm - N/A   Clear
6:15 PM 35.6 °F - 30.2 °F 81% 30.45 in 10.0 mi Calm Calm - N/A   Clear
6:35 PM 33.8 °F - 30.2 °F 87% 30.46 in 10.0 mi Calm Calm - N/A   Clear
6:55 PM 33.8 °F - 30.2 °F 87% 30.46 in 10.0 mi Calm Calm - N/A   Clear
7:15 PM 30.2 °F - 28.4 °F 93% 30.46 in 10.0 mi Calm Calm - N/A   Clear
7:35 PM 30.2 °F - 26.6 °F 86% 30.46 in 10.0 mi Calm Calm - N/A   Clear
7:55 PM 30.2 °F - 28.4 °F 93% 30.47 in 10.0 mi Calm Calm - N/A   Clear
8:15 PM 30.2 °F - 28.4 °F 93% 30.47 in 10.0 mi Calm Calm - N/A   Clear
8:35 PM 28.4 °F - 26.6 °F 93% 30.46 in 10.0 mi Calm Calm - N/A   Clear
8:55 PM 28.4 °F - 26.6 °F 93% 30.46 in 10.0 mi Calm Calm - N/A   Clear
9:15 PM 28.4 °F - 26.6 °F 93% 30.47 in 10.0 mi Calm Calm - N/A   Clear
9:35 PM 26.6 °F - 26.6 °F 100% 30.47 in 10.0 mi Calm Calm - N/A   Clear
9:55 PM 26.6 °F - 24.8 °F 93% 30.46 in 10.0 mi Calm Calm - N/A   Clear
10:15 PM 26.6 °F - 26.6 °F 100% 30.46 in 7.0 mi Calm Calm - N/A   Clear
10:35 PM 26.6 °F - 24.8 °F 93% 30.46 in 7.0 mi Calm Calm - N/A   Clear
10:55 PM 26.6 °F - 26.6 °F 100% 30.46 in 7.0 mi Calm Calm - N/A   Clear
11:15 PM 26.6 °F - 24.8 °F 93% 30.46 in 10.0 mi Calm Calm - N/A   Clear
11:35 PM 26.6 °F - 24.8 °F 93% 30.46 in 7.0 mi Calm Calm - N/A   Clear
11:55 PM 24.8 °F - 24.8 °F 100% 30.45 in 7.0 mi Calm Calm - N/A   Clear