Chicago Executive, IL

6:34 AM CDT on September 23, 2017 (GMT -0500)
Chicago Executive

Weather History for KPWK - September, 2012

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Thursday, September 13, 2012

  Actual Average Record
Temperature  
Mean Temperature 63 °F 66 °F  
Max Temperature 72 °F 76 °F 94 °F (2005)
Min Temperature 54 °F 56 °F 42 °F (2014)
Degree Days  
Heating Degree Days 2 2  
Month to date heating degree days 9 18  
Since 1 July heating degree days 10 28  
Cooling Degree Days 0 3  
Month to date cooling degree days 81 53  
Year to date cooling degree days 1225 750  
Growing Degree Days 12 (Base 50)    
Moisture  
Dew Point 52 °F    
Average Humidity 77    
Maximum Humidity 100    
Minimum Humidity 57    
Precipitation  
Precipitation 0.15 in 0.10 in 0.15 in (2012)
Month to date precipitation 1.09 1.39  
Year to date precipitation 15.95 23.87  
Sea Level Pressure  
Sea Level Pressure 30.28 in    
Wind  
Wind Speed 7 mph (NNW)    
Max Wind Speed 16 mph    
Max Gust Speed 21 mph    
Visibility 9 miles    
Events Rain    
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. 13, 2012 Rise Set
Actual Time 6:30 AM CDT 7:03 PM CDT
Civil Twilight 6:01 AM CDT 7:31 PM CDT
Nautical Twilight 5:28 AM CDT 8:05 PM CDT
Astronomical Twilight 4:54 AM CDT 8:39 PM CDT
Moon 3:47 AM CDT (9/13) 5:27 PM CDT (9/13)
Length of Visible Light 13h 29m
Length of Day
12h 33m
Waning Crescent, 7% of the Moon is Illuminated
Sep 13
Waning Crescent
Sep 15
New
Sep 22
First Quarter
Sep 29
Full
Oct 8
Last Quarter

Hourly Weather History & Observations

Time (CDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:52 AM 72.0 °F 55.9 °F 57% 30.15 in 10.0 mi SSW 3.5 mph - N/A   Partly Cloudy
1:52 AM 71.1 °F 55.9 °F 59% 30.16 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
2:52 AM 68.0 °F 57.0 °F 68% 30.18 in 10.0 mi NNW 3.5 mph - N/A   Mostly Cloudy
3:52 AM 64.9 °F 57.0 °F 75% 30.19 in 10.0 mi Calm Calm - N/A   Clear
4:52 AM 63.0 °F 52.0 °F 67% 30.19 in 10.0 mi Calm Calm - N/A   Scattered Clouds
5:52 AM 60.1 °F 51.1 °F 72% 30.21 in 10.0 mi NW 3.5 mph - N/A   Clear
6:52 AM 60.1 °F 50.0 °F 69% 30.25 in 10.0 mi North 8.1 mph - N/A   Clear
7:52 AM 61.0 °F 50.0 °F 67% 30.25 in 10.0 mi North 4.6 mph - N/A   Mostly Cloudy
8:52 AM 63.0 °F 50.0 °F 63% 30.27 in 10.0 mi North 6.9 mph 19.6 mph N/A   Scattered Clouds
9:52 AM 64.9 °F 50.0 °F 58% 30.28 in 10.0 mi North 8.1 mph - N/A   Overcast
10:52 AM 66.0 °F 51.1 °F 59% 30.29 in 10.0 mi North 6.9 mph - N/A   Overcast
11:52 AM 64.9 °F 51.1 °F 61% 30.29 in 10.0 mi North 10.4 mph - N/A   Overcast
12:52 PM 63.0 °F 48.9 °F 60% 30.30 in 10.0 mi NNW 12.7 mph - N/A   Overcast
1:52 PM 61.0 °F 48.9 °F 64% 30.30 in 10.0 mi North 11.5 mph 17.3 mph N/A   Overcast
2:52 PM 61.0 °F 48.0 °F 62% 30.29 in 10.0 mi NNW 11.5 mph - N/A   Overcast
3:52 PM 59.0 °F 50.0 °F 72% 30.29 in 10.0 mi North 9.2 mph - N/A   Overcast
4:42 PM 55.4 °F 51.8 °F 88% 30.30 in 10.0 mi North 12.7 mph 20.7 mph N/A   Overcast
4:52 PM 55.9 °F 51.1 °F 84% 30.31 in 10.0 mi North 10.4 mph - N/A   Overcast
5:39 PM 55.4 °F 51.8 °F 88% 30.31 in 9.0 mi North 9.2 mph - 0.00 in Rain Light Rain
5:48 PM 55.4 °F 51.8 °F 88% 30.31 in 9.0 mi North 11.5 mph - 0.00 in Rain Light Rain
5:52 PM 55.0 °F 52.0 °F 89% 30.31 in 5.0 mi North 9.2 mph - 0.00 in Rain Light Rain
6:49 PM 53.6 °F 53.6 °F 100% 30.30 in 6.0 mi North 3.5 mph - 0.04 in Rain Light Rain
6:52 PM 54.0 °F 53.1 °F 97% 30.31 in 6.0 mi NNW 4.6 mph - 0.05 in Rain Light Rain
7:13 PM 53.6 °F 53.6 °F 100% 30.31 in 5.0 mi North 8.1 mph - 0.02 in Rain Light Rain
7:52 PM 54.0 °F 52.0 °F 93% 30.32 in 9.0 mi NNW 4.6 mph - 0.04 in Rain Light Rain
7:59 PM 53.6 °F 51.8 °F 94% 30.32 in 10.0 mi NNW 8.1 mph - 0.00 in Rain Light Rain
8:52 PM 54.0 °F 52.0 °F 93% 30.34 in 10.0 mi NNW 9.2 mph - 0.01 in Rain Light Rain
9:52 PM 54.0 °F 52.0 °F 93% 30.35 in 7.0 mi NNW 8.1 mph - 0.04 in Rain Light Rain
10:52 PM 55.0 °F 51.1 °F 86% 30.35 in 10.0 mi NNW 5.8 mph - 0.01 in   Overcast
11:52 PM 55.0 °F 53.1 °F 93% 30.34 in 10.0 mi NNW 4.6 mph - N/A   Overcast