Lafayette, IN

1:56 AM EDT on June 22, 2018 (GMT -0400)
Purdue Univ

Weather History for KLAF - September, 2017

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Thursday, September 14, 2017

  Actual Average Record
Temperature  
Mean Temperature 66 °F 67 °F  
Max Temperature 77 °F 79 °F 89 °F (2002)
Min Temperature 54 °F 55 °F 33 °F (1964)
Degree Days  
Heating Degree Days 0 2  
Month to date heating degree days 54 15  
Since 1 July heating degree days 63 21  
Cooling Degree Days 1 4  
Month to date cooling degree days 10 74  
Year to date cooling degree days 683 926  
Growing Degree Days 15 (Base 50)    
Moisture  
Dew Point 59 °F    
Average Humidity 79    
Maximum Humidity 100    
Minimum Humidity 58    
Precipitation  
Precipitation 0.00 in 0.08 in 4.63 in (1965)
Month to date precipitation 0.32 1.27  
Year to date precipitation 36.71 26.82  
Sea Level Pressure  
Sea Level Pressure 29.88 in    
Wind  
Wind Speed 1 mph (ENE)    
Max Wind Speed 6 mph    
Max Gust Speed 11 mph    
Visibility 4 miles    
Events Fog    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Astronomy

Sep. 14, 2017 Rise Set
Actual Time 7:27 AM EDT 7:57 PM EDT
Civil Twilight 7:00 AM EDT 8:25 PM EDT
Nautical Twilight 6:28 AM EDT 8:57 PM EDT
Astronomical Twilight 5:55 AM EDT 9:30 PM EDT
Moon 1:23 AM EDT (9/14) 4:15 PM EDT (9/14)
Length of Visible Light 13h 24m
Length of Day
12h 29m
Waning Crescent, 34% of the Moon is Illuminated
Sep 14
Waning Crescent
Sep 20
New
Sep 27
First Quarter
Oct 5
Full
Oct 12
Last Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:26 AM 60.1 °F 60.1 °F 100% 29.80 in 1.5 mi Calm Calm - N/A   Mostly Cloudy
12:33 AM 60.1 °F 60.1 °F 100% 29.80 in 0.8 mi Calm Calm - N/A   Mostly Cloudy
12:42 AM 60.1 °F 60.1 °F 100% 29.81 in 0.5 mi Calm Calm - N/A Fog Fog
12:54 AM 59.0 °F 59.0 °F 100% 29.80 in 0.5 mi Calm Calm - N/A Fog Fog
1:04 AM 57.9 °F 57.9 °F 100% 29.80 in 0.2 mi Calm Calm - N/A Fog Fog
1:25 AM 57.9 °F 57.9 °F 100% 29.80 in 0.2 mi Calm Calm - N/A Fog Fog
1:46 AM 57.9 °F 57.9 °F 100% 29.80 in 0.2 mi Calm Calm - N/A Fog Fog
1:54 AM 57.9 °F 57.9 °F 100% 29.80 in 0.2 mi Calm Calm - N/A Fog Fog
2:22 AM 57.9 °F 57.9 °F 100% 29.81 in 1.0 mi East 3.5 mph - N/A   Mist
2:29 AM 57.0 °F 57.0 °F 100% 29.81 in 1.8 mi East 3.5 mph - N/A   Partly Cloudy
2:35 AM 57.0 °F 57.0 °F 100% 29.82 in 0.8 mi ENE 3.5 mph - N/A   Mist
2:46 AM 57.9 °F 57.9 °F 100% 29.81 in 1.2 mi East 3.5 mph - N/A   Partly Cloudy
2:54 AM 57.9 °F 57.9 °F 100% 29.81 in 1.5 mi Calm Calm - N/A   Partly Cloudy
2:58 AM 57.0 °F 57.0 °F 100% 29.82 in 0.8 mi Calm Calm - N/A   Mist
3:20 AM 55.9 °F 55.9 °F 100% 29.82 in 0.2 mi Calm Calm - N/A Fog Fog
3:54 AM 55.0 °F 55.0 °F 100% 29.82 in 0.2 mi Calm Calm - N/A Fog Fog
4:54 AM 55.9 °F 55.9 °F 100% 29.83 in 0.2 mi Calm Calm - N/A Fog Fog
5:54 AM 57.0 °F 57.0 °F 100% 29.85 in 0.2 mi Calm Calm - N/A Fog Fog
6:54 AM 55.9 °F 55.9 °F 100% 29.86 in 0.2 mi Calm Calm - N/A Fog Fog
7:54 AM 57.0 °F 57.0 °F 100% 29.89 in 0.2 mi Calm Calm - N/A Fog Fog
8:54 AM 57.0 °F 57.0 °F 100% 29.90 in 0.2 mi Calm Calm - N/A Fog Fog
9:24 AM 57.9 °F 57.9 °F 100% 29.92 in 1.0 mi Calm Calm - N/A   Mist
9:31 AM 57.9 °F 57.9 °F 100% 29.92 in 3.0 mi Calm Calm - N/A   Overcast
9:40 AM 57.9 °F 57.9 °F 100% 29.92 in 2.5 mi Calm Calm - N/A   Overcast
9:54 AM 57.9 °F 57.9 °F 100% 29.93 in 1.2 mi Calm Calm - N/A   Overcast
10:37 AM 59.0 °F 59.0 °F 100% 29.93 in 2.5 mi Calm Calm - N/A   Overcast
10:47 AM 60.1 °F 60.1 °F 100% 29.94 in 3.0 mi ENE 3.5 mph - N/A   Overcast
10:54 AM 60.1 °F 60.1 °F 100% 29.94 in 4.0 mi Calm Calm - N/A   Overcast
11:39 AM 63.0 °F 62.1 °F 97% 29.93 in 6.0 mi Calm Calm - N/A   Overcast
11:54 AM 63.0 °F 62.1 °F 97% 29.94 in 7.0 mi Calm Calm - N/A   Overcast
12:19 PM 66.9 °F 63.0 °F 87% 29.93 in 8.0 mi Variable 3.5 mph - N/A   Overcast
12:54 PM 69.1 °F 63.0 °F 81% 29.93 in 9.0 mi Calm Calm - N/A   Mostly Cloudy
1:01 PM 66.9 °F 61.0 °F 81% 29.93 in 9.0 mi Calm Calm - N/A   Mostly Cloudy
1:50 PM 71.6 °F 62.6 °F 73% 29.93 in 10.0 mi NE 4.6 mph - N/A   Scattered Clouds
1:54 PM 71.1 °F 62.1 °F 73% 29.92 in 10.0 mi ENE 3.5 mph - N/A   Partly Cloudy
2:54 PM 71.1 °F 60.1 °F 68% 29.91 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
3:28 PM 73.9 °F 63.0 °F 68% 29.91 in 10.0 mi East 4.6 mph - N/A   Partly Cloudy
3:54 PM 73.9 °F 61.0 °F 64% 29.90 in 10.0 mi SSE 3.5 mph - N/A   Scattered Clouds
4:54 PM 75.0 °F 61.0 °F 62% 29.89 in 10.0 mi Calm Calm - N/A   Scattered Clouds
5:54 PM 75.9 °F 59.0 °F 56% 29.90 in 10.0 mi West 4.6 mph - N/A   Scattered Clouds
6:54 PM 75.0 °F 59.0 °F 57% 29.91 in 10.0 mi Calm Calm - N/A   Clear
7:54 PM 69.1 °F 62.1 °F 78% 29.92 in 10.0 mi North 4.6 mph - N/A   Clear
8:54 PM 64.9 °F 61.0 °F 87% 29.94 in 10.0 mi NE 3.5 mph - N/A   Clear
9:54 PM 63.0 °F 60.1 °F 90% 29.95 in 10.0 mi NE 3.5 mph - N/A   Clear
10:54 PM 62.1 °F 60.1 °F 93% 29.96 in 10.0 mi Calm Calm - N/A   Clear
11:54 PM 61.0 °F 59.0 °F 93% 29.97 in 10.0 mi Calm Calm - N/A   Clear