Lafayette, IN

11:02 AM EDT on September 21, 2017 (GMT -0400)
Purdue Univ

Weather History for KLAF - January, 2012

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Sunday, January 15, 2012

  Actual Average Record
Temperature  
Mean Temperature 19 °F 26 °F  
Max Temperature 32 °F 34 °F 48 °F (2000)
Min Temperature 5 °F 19 °F -19 °F (1972)
Degree Days  
Heating Degree Days 46 39  
Month to date heating degree days 498 581  
Since 1 July heating degree days 2281 2756  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 12 °F    
Average Humidity 69    
Maximum Humidity 88    
Minimum Humidity 50    
Precipitation  
Precipitation 0.00 in 0.06 in 0.74 in (1950)
Month to date precipitation 0.14 0.95  
Year to date precipitation 0.14 0.95  
Sea Level Pressure  
Sea Level Pressure 30.35 in    
Wind  
Wind Speed 6 mph (SSE)    
Max Wind Speed 14 mph    
Max Gust Speed 20 mph    
Visibility 9 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Date:

Astronomy

Jan. 15, 2012 Rise Set
Actual Time 8:09 AM EST 5:45 PM EST
Civil Twilight 7:39 AM EST 6:15 PM EST
Nautical Twilight 7:05 AM EST 6:48 PM EST
Astronomical Twilight 6:32 AM EST 7:21 PM EST
Moon 12:06 AM EST (1/15) 11:25 AM EST (1/15)
Length of Visible Light 10h 36m
Length of Day
9h 36m
Waning Gibbous, 58% of the Moon is Illuminated
Jan 15
Waning Gibbous
Jan 16
Last Quarter
Jan 23
New
Jan 30
First Quarter
Feb 7
Full

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 7.0 °F - 3.0 °F 84% 30.31 in 9.0 mi Calm Calm - N/A   Clear
1:54 AM 5.0 °F - 1.0 °F 84% 30.34 in 8.0 mi Calm Calm - N/A   Clear
2:54 AM 7.0 °F - 1.0 °F 77% 30.36 in 7.0 mi Calm Calm - N/A   Partly Cloudy
3:54 AM 5.0 °F - 1.0 °F 84% 30.38 in 9.0 mi Calm Calm - N/A   Clear
5:54 AM 6.1 °F - -0.0 °F 76% 30.40 in 9.0 mi Calm Calm - N/A   Overcast
6:54 AM 9.0 °F 2.4 °F 5.0 °F 84% 30.41 in 9.0 mi East 3.5 mph - N/A   Overcast
7:54 AM 12.9 °F - 9.0 °F 84% 30.43 in 8.0 mi Calm Calm - N/A   Overcast
8:22 AM 14.0 °F - 8.6 °F 79% 30.40 in 8.0 mi Calm Calm - N/A   Overcast
8:54 AM 15.1 °F - 10.0 °F 80% 30.45 in 8.0 mi Calm Calm - N/A   Overcast
9:54 AM 17.1 °F 10.0 °F 12.9 °F 84% 30.45 in 8.0 mi SSE 4.6 mph - N/A   Overcast
10:19 AM 19.4 °F 11.5 °F 15.8 °F 86% 30.41 in 9.0 mi SSE 5.8 mph - N/A   Scattered Clouds
10:54 AM 21.9 °F 13.4 °F 14.0 °F 72% 30.45 in 10.0 mi South 6.9 mph - N/A   Clear
11:54 AM 24.1 °F 16.0 °F 12.0 °F 60% 30.44 in 10.0 mi South 6.9 mph - N/A   Mostly Cloudy
12:43 PM 26.6 °F 16.8 °F 10.4 °F 51% 30.39 in 10.0 mi SSW 10.4 mph - N/A   Scattered Clouds
1:54 PM 28.9 °F 20.4 °F 14.0 °F 54% 30.38 in 10.0 mi South 9.2 mph - N/A   Clear
2:54 PM 30.9 °F 22.8 °F 17.1 °F 57% 30.35 in 10.0 mi SSE 9.2 mph - N/A   Clear
3:54 PM 30.9 °F 21.2 °F 18.0 °F 59% 30.36 in 10.0 mi South 12.7 mph - N/A   Clear
4:54 PM 30.9 °F 23.5 °F 19.0 °F 61% 30.33 in 10.0 mi SSE 8.1 mph - N/A   Clear
5:54 PM 30.0 °F 22.4 °F 19.0 °F 64% 30.30 in 10.0 mi SE 8.1 mph - N/A   Clear
6:54 PM 30.0 °F 20.5 °F 19.0 °F 64% 30.27 in 10.0 mi SSE 11.5 mph - N/A   Clear
7:54 PM 30.0 °F 20.5 °F 19.0 °F 64% 30.27 in 10.0 mi SSE 11.5 mph - N/A   Clear
8:54 PM 30.0 °F 21.7 °F 19.9 °F 66% 30.23 in 10.0 mi SSE 9.2 mph - N/A   Clear
9:54 PM 30.9 °F 22.2 °F 21.0 °F 67% 30.21 in 10.0 mi South 10.4 mph 19.6 mph N/A   Clear
10:54 PM 30.9 °F 22.2 °F 21.0 °F 67% 30.18 in 10.0 mi South 10.4 mph - N/A   Clear
11:54 PM 32.0 °F 24.2 °F 21.0 °F 64% 30.15 in 10.0 mi South 9.2 mph 17.3 mph N/A   Clear