Weather History for Louisa, VA

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Monday, December 31, 2012

  Actual Average (KCHO) Record (KCHO)
Temperature  
Mean Temperature 32 °F 35 °F  
Max Temperature 44 °F 44 °F 72 °F (1996)
Min Temperature 21 °F 26 °F 3 °F (1917)
Degree Days  
Heating Degree Days 32 30  
Month to date heating degree days 845  
Since 1 July heating degree days 1736  
Cooling Degree Days 0 0  
Month to date cooling degree days 0  
Year to date cooling degree days 1035  
Moisture  
Dew Point 20 °F    
Average Humidity 57    
Maximum Humidity 86    
Minimum Humidity 37    
Precipitation  
Precipitation 0.00 in 0.07 in 0.16 in (2009)
Month to date precipitation 3.15  
Year to date precipitation 42.71  
Sea Level Pressure  
Sea Level Pressure 30.17 in    
Wind  
Wind Speed 2 mph (SSW)    
Max Wind Speed 7 mph    
Max Gust Speed -    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Dec. 31, 2012 Rise Set
Actual Time 7:27 AM EST 5:02 PM EST
Civil Twilight 6:58 AM EST 5:32 PM EST
Nautical Twilight 6:25 AM EST 6:04 PM EST
Astronomical Twilight 5:53 AM EST 6:36 PM EST
Moon 8:27 PM EST (12/31) 9:11 AM EST (12/31)
Length of Visible Light 10h 33m
Length of Day
9h 34m
Waning Gibbous, 90% of the Moon is Illuminated
Dec 31
Waning Gibbous
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter
Jan 26
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 24.8 °F - 17.6 °F 74% 30.30 in 10.0 mi Calm Calm - N/A   Clear
12:35 AM 21.2 °F 16.4 °F 17.6 °F 86% 30.29 in 10.0 mi South 3.5 mph - N/A   Clear
12:55 AM 28.4 °F 23.3 °F 17.6 °F 64% 30.29 in 10.0 mi South 4.6 mph - N/A   Clear
1:15 AM 28.4 °F 24.6 °F 17.6 °F 64% 30.29 in 10.0 mi South 3.5 mph - N/A   Clear
1:35 AM 24.8 °F - 17.6 °F 74% 30.29 in 10.0 mi Calm Calm - N/A   Clear
1:55 AM 24.8 °F - 17.6 °F 74% 30.30 in 10.0 mi Calm Calm - N/A   Clear
2:15 AM 21.2 °F - 17.6 °F 86% 30.32 in 10.0 mi Calm Calm - N/A   Clear
2:35 AM 21.2 °F - 17.6 °F 86% 30.31 in 10.0 mi Calm Calm - N/A   Clear
2:55 AM 21.2 °F - 17.6 °F 86% 30.31 in 10.0 mi Calm Calm - N/A   Clear
3:15 AM 21.2 °F - 17.6 °F 86% 30.29 in 10.0 mi Calm Calm - N/A   Clear
3:35 AM 21.2 °F 16.4 °F 17.6 °F 86% 30.28 in 10.0 mi SSW 3.5 mph - N/A   Clear
3:55 AM 24.8 °F 20.5 °F 19.4 °F 80% 30.29 in 10.0 mi SSW 3.5 mph - N/A   Clear
4:15 AM 24.8 °F - 17.6 °F 74% 30.28 in 10.0 mi Calm Calm - N/A   Clear
4:35 AM 23.0 °F - 17.6 °F 80% 30.29 in 10.0 mi Calm Calm - N/A   Clear
4:55 AM 21.2 °F - 17.6 °F 86% 30.29 in 10.0 mi Calm Calm - N/A   Clear
5:15 AM 21.2 °F - 17.6 °F 86% 30.28 in 10.0 mi Calm Calm - N/A   Clear
5:35 AM 24.8 °F - 17.6 °F 74% 30.27 in 10.0 mi Calm Calm - N/A   Clear
5:55 AM 24.8 °F - 17.6 °F 74% 30.27 in 10.0 mi Calm Calm - N/A   Clear
6:15 AM 24.8 °F - 17.6 °F 74% 30.26 in 10.0 mi Calm Calm - N/A   Clear
6:35 AM 26.6 °F - 17.6 °F 69% 30.25 in 10.0 mi Calm Calm - N/A   Clear
6:55 AM 26.6 °F - 17.6 °F 69% 30.26 in 10.0 mi Calm Calm - N/A   Clear
7:15 AM 24.8 °F - 17.6 °F 74% 30.27 in 10.0 mi Calm Calm - N/A   Clear
7:55 AM 26.6 °F 22.6 °F 17.6 °F 69% 30.24 in 10.0 mi South 3.5 mph - N/A   Clear
8:15 AM 26.6 °F 21.2 °F 17.6 °F 69% 30.25 in 10.0 mi South 4.6 mph - N/A   Clear
8:35 AM 28.4 °F - 19.4 °F 69% 30.25 in 10.0 mi Calm Calm - N/A   Clear
8:55 AM 28.4 °F 24.6 °F 19.4 °F 69% 30.25 in 10.0 mi SSW 3.5 mph - N/A   Clear
9:15 AM 30.2 °F - 19.4 °F 64% 30.24 in 10.0 mi Calm Calm - N/A   Clear
9:35 AM 30.2 °F 25.4 °F 19.4 °F 64% 30.24 in 10.0 mi SW 4.6 mph - N/A   Clear
9:55 AM 32.0 °F 27.5 °F 21.2 °F 64% 30.23 in 10.0 mi South 4.6 mph - N/A   Clear
10:15 AM 33.8 °F 30.8 °F 21.2 °F 60% 30.23 in 10.0 mi SSW 3.5 mph - N/A   Clear
10:35 AM 35.6 °F 31.7 °F 21.2 °F 56% 30.22 in 10.0 mi SSW 4.6 mph - N/A   Clear
10:55 AM 35.6 °F 31.7 °F 21.2 °F 56% 30.21 in 10.0 mi SSW 4.6 mph - N/A   Clear
11:15 AM 37.4 °F 33.8 °F 23.0 °F 56% 30.20 in 10.0 mi South 4.6 mph - N/A   Clear
11:35 AM 39.2 °F 35.0 °F 21.2 °F 49% 30.18 in 10.0 mi SSW 5.8 mph - N/A   Clear
11:55 AM 39.2 °F 37.0 °F 21.2 °F 49% 30.17 in 10.0 mi SSW 3.5 mph - N/A   Clear
12:15 PM 39.2 °F 34.2 °F 21.2 °F 49% 30.17 in 10.0 mi WSW 6.9 mph - N/A   Clear
12:35 PM 39.2 °F 37.0 °F 21.2 °F 49% 30.15 in 10.0 mi SW 3.5 mph - N/A   Clear
12:55 PM 39.2 °F 35.0 °F 21.2 °F 49% 30.14 in 10.0 mi SW 5.8 mph - N/A   Clear
1:15 PM 42.8 °F 41.1 °F 21.2 °F 42% 30.13 in 10.0 mi SW 3.5 mph - N/A   Clear
1:35 PM 42.8 °F 40.1 °F 21.2 °F 42% 30.12 in 10.0 mi SW 4.6 mph - N/A   Clear
1:55 PM 42.8 °F - 21.2 °F 42% 30.11 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
2:15 PM 42.8 °F 41.1 °F 21.2 °F 42% 30.10 in 10.0 mi South 3.5 mph - N/A   Overcast
2:35 PM 42.8 °F - 21.2 °F 42% 30.11 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
2:55 PM 42.8 °F - 21.2 °F 42% 30.11 in 10.0 mi Calm Calm - N/A   Scattered Clouds
3:15 PM 42.8 °F - 21.2 °F 42% 30.10 in 10.0 mi Calm Calm - N/A   Scattered Clouds
3:35 PM 42.8 °F - 21.2 °F 42% 30.09 in 10.0 mi Calm Calm - N/A   Scattered Clouds
3:55 PM 42.8 °F 41.1 °F 23.0 °F 46% 30.10 in 10.0 mi South 3.5 mph - N/A   Mostly Cloudy
4:15 PM 42.8 °F 41.1 °F 21.2 °F 42% 30.07 in 10.0 mi ESE 3.5 mph - N/A   Mostly Cloudy
4:35 PM 42.8 °F - 23.0 °F 46% 30.09 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
4:55 PM 42.8 °F - 21.2 °F 42% 30.08 in 10.0 mi Calm Calm - N/A   Overcast
5:35 PM 42.8 °F 41.1 °F 21.2 °F 42% 30.09 in 10.0 mi SSW 3.5 mph - N/A   Overcast
5:55 PM 42.8 °F - 21.2 °F 42% 30.09 in 10.0 mi Calm Calm - N/A   Overcast
6:15 PM 42.8 °F - 21.2 °F 42% 30.08 in 10.0 mi Calm Calm - N/A   Overcast
6:35 PM 42.8 °F 41.1 °F 21.2 °F 42% 30.08 in 10.0 mi SSW 3.5 mph - N/A   Overcast
6:55 PM 44.6 °F 42.2 °F 21.2 °F 39% 30.07 in 10.0 mi SW 4.6 mph - N/A   Overcast
7:15 PM 44.6 °F 43.1 °F 19.4 °F 37% 30.06 in 10.0 mi SSW 3.5 mph - N/A   Overcast
7:35 PM 44.6 °F 43.1 °F 19.4 °F 37% 30.05 in 10.0 mi SW 3.5 mph - N/A   Scattered Clouds
7:55 PM 44.6 °F 43.1 °F 19.4 °F 37% 30.06 in 10.0 mi SW 3.5 mph - N/A   Clear
8:15 PM 44.6 °F 43.1 °F 19.4 °F 37% 30.06 in 10.0 mi SW 3.5 mph - N/A   Clear
8:35 PM 44.6 °F 43.1 °F 21.2 °F 39% 30.06 in 10.0 mi SW 3.5 mph - N/A   Clear
9:15 PM 42.8 °F - 21.2 °F 42% 30.05 in 10.0 mi Calm Calm - N/A   Clear
9:35 PM 42.8 °F - 21.2 °F 42% 30.05 in 10.0 mi Calm Calm - N/A   Clear
9:55 PM 42.8 °F - 21.2 °F 42% 30.04 in 10.0 mi Calm Calm - N/A   Clear
10:15 PM 42.8 °F 41.1 °F 21.2 °F 42% 30.04 in 10.0 mi SW 3.5 mph - N/A   Clear
10:35 PM 42.8 °F 41.1 °F 21.2 °F 42% 30.04 in 10.0 mi SW 3.5 mph - N/A   Clear
11:15 PM 42.8 °F 41.1 °F 23.0 °F 46% 30.01 in 10.0 mi SSW 3.5 mph - N/A   Clear
11:35 PM 42.8 °F - 21.2 °F 42% 30.02 in 10.0 mi Calm Calm - N/A   Clear
11:55 PM 42.8 °F - 23.0 °F 46% 30.00 in 10.0 mi Calm Calm - N/A   Clear