Libertyville, IL

3:28 AM CST on February 07, 2016 (GMT -0600)
Chicago Executive

Weather History for KPWK - September, 2013

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Wednesday, September 18, 2013

  Actual Average Record
Temperature  
Mean Temperature 71 °F 63 °F  
Max Temperature 81 °F 74 °F 89 °F (2007)
Min Temperature 60 °F 53 °F 42 °F (2012)
Degree Days  
Heating Degree Days 0 4  
Month to date heating degree days 32 33  
Since 1 July heating degree days 42 43  
Cooling Degree Days 6 2  
Month to date cooling degree days 116 64  
Year to date cooling degree days 876 761  
Growing Degree Days 21 (Base 50)    
Moisture  
Dew Point 60 °F    
Average Humidity 70    
Maximum Humidity 84    
Minimum Humidity 52    
Precipitation  
Precipitation 0.01 in 0.10 in 1.64 in (2015)
Month to date precipitation 1.15 1.88  
Year to date precipitation 22.02 24.36  
Sea Level Pressure  
Sea Level Pressure 30.02 in    
Wind  
Wind Speed 7 mph (South)    
Max Wind Speed 16 mph    
Max Gust Speed 25 mph    
Visibility 10 miles    
Events Rain , 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

Sep. 18, 2013 Rise Set
Actual Time 6:35 AM CDT 6:55 PM CDT
Civil Twilight 6:07 AM CDT 7:23 PM CDT
Nautical Twilight 5:34 AM CDT 7:56 PM CDT
Astronomical Twilight 5:00 AM CDT 8:29 PM CDT
Moon 6:18 PM CDT (9/18) 5:36 AM CDT (9/18)
Length of Visible Light 13h 16m
Length of Day
12h 20m
Waxing Gibbous, 99% of the Moon is Illuminated
Sep 18
Waxing Gibbous
Sep 19
Full
Sep 26
Last Quarter
Oct 4
New
Oct 11
First Quarter

Hourly Weather History & Observations

Time (CDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:52 AM 62.1 °F - 52.0 °F 70% 30.13 in 10.0 mi SSE 3.5 mph - N/A   Clear
1:52 AM 61.0 °F - 52.0 °F 72% 30.12 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
2:52 AM 61.0 °F - 52.0 °F 72% 30.11 in 10.0 mi SSE 4.6 mph - N/A   Mostly Cloudy
3:52 AM 61.0 °F - 51.1 °F 70% 30.10 in 10.0 mi SSE 4.6 mph - N/A   Overcast
4:52 AM 62.1 °F - 51.1 °F 67% 30.09 in 10.0 mi SE 3.5 mph - N/A   Mostly Cloudy
5:52 AM 61.0 °F - 51.1 °F 70% 30.09 in 10.0 mi SSE 4.6 mph - N/A   Overcast
6:52 AM 61.0 °F - 52.0 °F 72% 30.10 in 10.0 mi SSE 4.6 mph - N/A   Mostly Cloudy
7:52 AM 64.0 °F - 53.1 °F 67% 30.10 in 10.0 mi SSE 5.8 mph - N/A   Overcast
8:52 AM 66.0 °F - 54.0 °F 65% 30.09 in 10.0 mi South 5.8 mph - N/A   Mostly Cloudy
9:52 AM 72.0 °F - 55.9 °F 57% 30.07 in 10.0 mi South 11.5 mph - N/A   Clear
10:52 AM 73.9 °F - 57.0 °F 55% 30.06 in 10.0 mi South 11.5 mph - N/A   Partly Cloudy
11:52 AM 78.1 °F - 59.0 °F 52% 30.04 in 10.0 mi SSW 10.4 mph - N/A   Clear
12:52 PM 81.0 °F 81.9 °F 62.1 °F 52% 30.02 in 10.0 mi South 11.5 mph - N/A   Partly Cloudy
1:52 PM 80.1 °F 81.2 °F 62.1 °F 54% 30.00 in 9.0 mi South 10.4 mph - N/A   Mostly Cloudy
2:52 PM 80.1 °F 81.5 °F 63.0 °F 56% 29.99 in 9.0 mi SSW 10.4 mph 16.1 mph N/A   Overcast
3:52 PM 78.1 °F - 64.9 °F 64% 29.97 in 9.0 mi SSW 6.9 mph - 0.00 in   Scattered Clouds
4:52 PM 78.1 °F - 64.9 °F 64% 29.94 in 9.0 mi SSW 9.2 mph - N/A   Clear
5:52 PM 73.9 °F - 66.9 °F 79% 29.94 in 8.0 mi SSW 9.2 mph - 0.01 in   Scattered Clouds
6:04 PM 73.4 °F - 66.2 °F 78% 29.96 in 8.0 mi SW 8.1 mph - N/A Thunderstorm Mostly Cloudy
6:52 PM 70.0 °F - 64.9 °F 84% 29.94 in 9.0 mi South 10.4 mph - 0.00 in Rain , Thunderstorm Light Rain
7:52 PM 71.1 °F - 64.9 °F 81% 29.94 in 10.0 mi Calm Calm - 0.00 in Thunderstorm Clear
8:14 PM 71.6 °F - 64.4 °F 78% 29.95 in 10.0 mi SSW 6.9 mph - N/A   Mostly Cloudy
8:35 PM 69.8 °F - 64.4 °F 83% 29.96 in 10.0 mi South 6.9 mph - N/A Thunderstorm Thunderstorm
8:50 PM 69.8 °F - 64.4 °F 83% 29.96 in 10.0 mi South 5.8 mph - N/A   Clear
8:52 PM 69.1 °F - 64.0 °F 84% 29.96 in 10.0 mi South 5.8 mph - N/A   Clear
9:52 PM 69.1 °F - 63.0 °F 81% 29.96 in 10.0 mi South 6.9 mph - N/A   Clear
10:52 PM 70.0 °F - 63.0 °F 78% 29.96 in 10.0 mi South 9.2 mph - N/A   Overcast
11:52 PM 71.1 °F - 64.0 °F 78% 29.96 in 10.0 mi South 9.2 mph - N/A   Mostly Cloudy