Lafayette, IN

2:48 AM EDT on September 29, 2016 (GMT -0400)
Purdue Univ

Weather History for KLAF - January, 2012

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Sunday, January 22, 2012

  Actual Average Record
Temperature  
Mean Temperature 33 °F 26 °F  
Max Temperature 48 °F 34 °F 57 °F (1967)
Min Temperature 17 °F 19 °F -11 °F (1978)
Degree Days  
Heating Degree Days 32 39  
Month to date heating degree days 768 854  
Since 1 July heating degree days 2551 3029  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 31 °F    
Average Humidity 85    
Maximum Humidity 96    
Minimum Humidity 74    
Precipitation  
Precipitation 0.01 in 0.06 in 0.86 in (1999)
Month to date precipitation 1.79 1.36  
Year to date precipitation 1.79 1.36  
Sea Level Pressure  
Sea Level Pressure 29.90 in    
Wind  
Wind Speed 11 mph (SSE)    
Max Wind Speed 22 mph    
Max Gust Speed 33 mph    
Visibility 5 miles    
Events Fog , Thunderstorm    
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. 22, 2012 Rise Set
Actual Time 8:05 AM EST 5:53 PM EST
Civil Twilight 7:35 AM EST 6:22 PM EST
Nautical Twilight 7:02 AM EST 6:56 PM EST
Astronomical Twilight 6:30 AM EST 7:28 PM EST
Moon 7:21 AM EST (1/22) 5:35 PM EST (1/22)
Length of Visible Light 10h 47m
Length of Day
9h 47m
Waning Crescent, 0% of the Moon is Illuminated
Jan 22
Waning Crescent
Jan 23
New
Jan 30
First Quarter
Feb 7
Full
Feb 14
Last Quarter

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 19.9 °F 9.3 °F 15.1 °F 81% 30.16 in 7.0 mi SE 9.2 mph - N/A   Overcast
1:54 AM 23.0 °F 13.1 °F 18.0 °F 81% 30.14 in 10.0 mi SSE 9.2 mph - N/A   Overcast
2:54 AM 24.1 °F 13.7 °F 19.9 °F 84% 30.14 in 10.0 mi SSE 10.4 mph - N/A   Overcast
3:32 AM 24.8 °F 14.0 °F 21.2 °F 86% 30.10 in 9.0 mi SSE 11.5 mph - N/A   Overcast
3:54 AM 25.0 °F 16.3 °F 21.0 °F 85% 30.13 in 8.0 mi SSE 8.1 mph - N/A   Overcast
4:54 AM 26.1 °F 15.6 °F 21.9 °F 84% 30.09 in 8.0 mi SSE 11.5 mph - N/A   Overcast
5:54 AM 26.1 °F 15.6 °F 23.0 °F 88% 30.07 in 6.0 mi SSE 11.5 mph 20.7 mph N/A   Overcast
7:34 AM 26.6 °F 16.8 °F 24.8 °F 93% 30.03 in 4.0 mi SSE 10.4 mph - N/A   Overcast
7:54 AM 27.0 °F 18.0 °F 25.0 °F 92% 30.04 in 4.0 mi SSE 9.2 mph - N/A   Overcast
8:54 AM 28.0 °F 18.6 °F 25.0 °F 88% 30.05 in 5.0 mi SSE 10.4 mph - N/A   Overcast
9:54 AM 28.9 °F 21.1 °F 27.0 °F 92% 30.04 in 5.0 mi SSE 8.1 mph - N/A   Overcast
10:54 AM 30.9 °F 21.7 °F 27.0 °F 85% 30.01 in 7.0 mi SSE 11.5 mph - N/A   Overcast
11:54 AM 32.0 °F 21.6 °F 28.9 °F 88% 29.99 in 9.0 mi South 15.0 mph 20.7 mph N/A   Overcast
12:01 PM 32.0 °F 23.6 °F 28.4 °F 87% 29.96 in 8.0 mi South 10.4 mph 21.9 mph N/A   Overcast
12:54 PM 34.0 °F 25.5 °F 30.0 °F 85% 29.94 in 7.0 mi South 11.5 mph 25.3 mph N/A   Overcast
1:54 PM 35.1 °F 27.9 °F 30.9 °F 85% 29.91 in 9.0 mi South 9.2 mph 18.4 mph N/A   Overcast
4:54 PM 37.0 °F 29.3 °F 34.0 °F 89% 29.83 in 4.0 mi SSE 11.5 mph - N/A   Overcast
5:14 PM 37.4 °F 29.3 °F 35.6 °F 93% 29.81 in 2.0 mi SE 12.7 mph - N/A   Overcast
5:54 PM 37.9 °F 32.1 °F 36.0 °F 93% 29.82 in 1.0 mi SSE 8.1 mph 19.6 mph N/A   Overcast
7:54 PM 41.0 °F 34.3 °F 39.0 °F 93% 29.77 in 2.0 mi SSE 11.5 mph 18.4 mph N/A   Overcast
8:54 PM 42.1 °F 35.2 °F 39.9 °F 92% 29.75 in 1.0 mi SSE 12.7 mph - N/A   Overcast
9:17 PM 41.0 °F 35.2 °F 39.2 °F 93% 29.71 in 0.5 mi SSE 9.2 mph - N/A Fog Fog
9:54 PM 42.1 °F 35.7 °F 41.0 °F 96% 29.69 in 0.8 mi SSE 11.5 mph - N/A   Mist
10:33 PM 44.6 °F 38.1 °F 42.8 °F 93% 29.63 in 1.2 mi SSE 13.8 mph 20.7 mph 0.01 in Thunderstorm Overcast
10:54 PM 45.0 °F 38.5 °F 44.1 °F 97% 29.62 in 2.0 mi SSE 13.8 mph - 0.01 in Thunderstorm Overcast
11:02 PM 46.4 °F 39.8 °F 44.6 °F 93% 29.60 in 2.5 mi SSE 16.1 mph - N/A   Overcast
11:09 PM 46.4 °F 40.1 °F 44.6 °F 93% 29.59 in 3.0 mi SSE 15.0 mph - N/A   Overcast
11:54 PM 48.0 °F - 46.9 °F 96% 29.56 in 4.0 mi SSE 18.4 mph 33.4 mph N/A   Overcast