West Lafayette, IN

4:18 AM EST on January 18, 2017 (GMT -0500)
Purdue Univ

Weather History for KLAF - December, 2012

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Wednesday, December 19, 2012

  Actual Average Record
Temperature  
Mean Temperature 39 °F 29 °F  
Max Temperature 42 °F 36 °F 57 °F (1976)
Min Temperature 35 °F 22 °F -10 °F (1983)
Degree Days  
Heating Degree Days 26 36  
Month to date heating degree days 429 627  
Since 1 July heating degree days 1763 1728  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 1181 983  
Moisture  
Dew Point 34 °F    
Average Humidity 81    
Maximum Humidity 89    
Minimum Humidity 73    
Precipitation  
Precipitation 0.16 in 0.08 in 1.33 in (2008)
Month to date precipitation 1.23 1.63  
Year to date precipitation 28.93 35.70  
Sea Level Pressure  
Sea Level Pressure 29.98 in    
Wind  
Wind Speed 8 mph (ENE)    
Max Wind Speed 21 mph    
Max Gust Speed 25 mph    
Visibility 8 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Date:

Astronomy

Dec. 19, 2012 Rise Set
Actual Time 8:06 AM EST 5:23 PM EST
Civil Twilight 7:35 AM EST 5:54 PM EST
Nautical Twilight 7:01 AM EST 6:28 PM EST
Astronomical Twilight 6:28 AM EST 7:02 PM EST
Moon 12:14 PM EST (12/19) No Moon Set
Length of Visible Light 10h 18m
Length of Day
9h 17m
Waxing Crescent, 45% of the Moon is Illuminated
Dec 19
Waxing Crescent
Dec 20
First Quarter
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 37.9 °F 30.5 °F 33.1 °F 83% 29.83 in 7.0 mi WNW 11.5 mph 19.6 mph N/A   Overcast
1:54 AM 37.9 °F 30.9 °F 33.1 °F 83% 29.87 in 8.0 mi West 10.4 mph 19.6 mph N/A   Overcast
2:54 AM 37.9 °F 31.5 °F 33.1 °F 83% 29.91 in 8.0 mi West 9.2 mph - N/A   Overcast
3:54 AM 37.9 °F 31.5 °F 32.0 °F 79% 29.91 in 10.0 mi NW 9.2 mph 18.4 mph N/A   Overcast
4:47 AM 37.4 °F 30.8 °F 30.2 °F 75% 29.93 in 10.0 mi NW 9.2 mph - N/A   Overcast
4:54 AM 37.0 °F 31.0 °F 32.0 °F 82% 29.94 in 10.0 mi NW 8.1 mph - N/A   Overcast
5:54 AM 35.1 °F 29.3 °F 30.9 °F 85% 29.97 in 10.0 mi NNW 6.9 mph - N/A   Overcast
7:54 AM 35.1 °F - 30.0 °F 82% 30.04 in 10.0 mi Calm Calm - N/A   Overcast
8:54 AM 35.1 °F 31.0 °F 30.9 °F 85% 30.04 in 8.0 mi NE 4.6 mph - N/A   Overcast
9:54 AM 35.1 °F - 30.9 °F 85% 30.05 in 8.0 mi Calm Calm - N/A   Overcast
10:54 AM 36.0 °F - 32.0 °F 86% 30.06 in 9.0 mi Calm Calm - N/A   Mostly Cloudy
11:54 AM 37.0 °F - 32.0 °F 82% 30.07 in 8.0 mi Calm Calm - N/A   Mostly Cloudy
12:54 PM 37.9 °F - 32.0 °F 79% 30.06 in 9.0 mi Calm Calm - N/A   Mostly Cloudy
1:01 PM 37.4 °F - 32.0 °F 81% 30.05 in 9.0 mi Calm Calm - N/A   Mostly Cloudy
1:54 PM 39.0 °F 36.8 °F 33.1 °F 79% 30.05 in 8.0 mi Variable 3.5 mph - N/A   Partly Cloudy
2:54 PM 41.0 °F 36.4 °F 34.0 °F 76% 30.03 in 8.0 mi SE 6.9 mph - N/A   Partly Cloudy
3:54 PM 41.0 °F 35.2 °F 35.1 °F 79% 30.03 in 8.0 mi East 9.2 mph - N/A   Overcast
4:43 PM 41.0 °F 35.8 °F 35.6 °F 81% 30.03 in 8.0 mi NE 8.1 mph - N/A   Overcast
4:50 PM 41.0 °F 36.4 °F 35.6 °F 81% 30.03 in 8.0 mi ENE 6.9 mph - N/A   Overcast
4:54 PM 41.0 °F 35.8 °F 35.1 °F 79% 30.04 in 8.0 mi East 8.1 mph - N/A   Overcast
5:54 PM 41.0 °F 33.5 °F 35.1 °F 79% 30.01 in 9.0 mi East 13.8 mph - N/A   Scattered Clouds
6:54 PM 41.0 °F 33.9 °F 36.0 °F 82% 30.00 in 8.0 mi East 12.7 mph - N/A   Mostly Cloudy
7:54 PM 39.9 °F 32.9 °F 36.0 °F 86% 29.98 in 8.0 mi East 11.5 mph - N/A   Overcast
8:54 PM 42.1 °F 35.2 °F 35.1 °F 76% 29.99 in 9.0 mi ESE 12.7 mph - N/A   Overcast
9:54 PM 42.1 °F 35.2 °F 36.0 °F 79% 29.92 in 8.0 mi ESE 12.7 mph - 0.00 in Rain Light Rain
10:54 PM 42.1 °F 36.1 °F 36.0 °F 79% 29.90 in 8.0 mi ESE 10.4 mph 20.7 mph 0.01 in Rain Light Rain
11:54 PM 41.0 °F 32.8 °F 37.9 °F 89% 29.83 in 7.0 mi East 16.1 mph - 0.15 in   Overcast