Weather History for Chicago Midway, IL

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Friday, October 15, 2010

  Actual Average Record
Temperature  
Mean Temperature 54 °F 55 °F  
Max Temperature 62 °F 63 °F 88 °F (1947)
Min Temperature 48 °F 46 °F 29 °F (1937)
Degree Days  
Heating Degree Days 10 11  
Month to date heating degree days 131  
Since 1 July heating degree days 213  
Cooling Degree Days 0 0  
Month to date cooling degree days 13  
Year to date cooling degree days 1042  
Growing Degree Days 4 (Base 50)    
Moisture  
Dew Point 40 °F    
Average Humidity 60    
Maximum Humidity 77    
Minimum Humidity 41    
Precipitation  
Precipitation 0.00 in 0.10 in 1.66 in (1967)
Month to date precipitation 1.51  
Year to date precipitation 31.37  
Sea Level Pressure  
Sea Level Pressure 30.02 in    
Wind  
Wind Speed 13 mph (NNE)    
Max Wind Speed 21 mph    
Max Gust Speed 26 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Oct. 15, 2010 Rise Set
Actual Time 7:03 AM CDT 6:09 PM CDT
Civil Twilight 6:35 AM CDT 6:37 PM CDT
Nautical Twilight 6:02 AM CDT 7:09 PM CDT
Astronomical Twilight 5:30 AM CDT 7:42 PM CDT
Moon 2:37 PM CDT (10/15) No Moon Set
Length of Visible Light 12h 02m
Length of Day
11h 06m
First Quarter, 58% of the Moon is Illuminated
Oct 15
First Quarter
Oct 22
Full
Oct 30
Last Quarter
Nov 5
New
Nov 13
First Quarter

Hourly Weather History & Observations

Time (CDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:51 AM 57.9 °F 34.0 °F 41% 29.77 in 10.0 mi North 20.7 mph 26.5 mph N/A   Clear
1:51 AM 55.4 °F 35.6 °F 47% 29.81 in 10.0 mi North 16.1 mph - N/A   Clear
2:51 AM 54.0 °F 37.0 °F 53% 29.84 in 10.0 mi North 12.7 mph - N/A   Partly Cloudy
3:51 AM 52.0 °F 37.9 °F 59% 29.86 in 10.0 mi NNW 11.5 mph - N/A   Partly Cloudy
4:51 AM 51.1 °F 36.0 °F 56% 29.89 in 10.0 mi NNW 12.7 mph - N/A   Partly Cloudy
5:51 AM 48.9 °F 37.0 °F 64% 29.93 in 10.0 mi NNW 11.5 mph - N/A   Partly Cloudy
6:51 AM 48.0 °F 37.0 °F 66% 29.95 in 10.0 mi NNW 12.7 mph - N/A   Partly Cloudy
7:51 AM 48.9 °F 39.0 °F 69% 29.99 in 10.0 mi NNW 12.7 mph - N/A   Partly Cloudy
8:51 AM 51.1 °F 39.9 °F 66% 30.01 in 10.0 mi North 15.0 mph - N/A   Partly Cloudy
9:51 AM 53.1 °F 41.0 °F 64% 30.04 in 10.0 mi North 12.7 mph - N/A   Mostly Cloudy
10:51 AM 55.9 °F 43.0 °F 62% 30.06 in 10.0 mi North 13.8 mph 18.4 mph N/A   Mostly Cloudy
11:51 AM 57.0 °F 41.0 °F 55% 30.07 in 10.0 mi North 12.7 mph 21.9 mph N/A   Mostly Cloudy
12:51 PM 57.9 °F 41.0 °F 53% 30.08 in 10.0 mi North 10.4 mph - N/A   Mostly Cloudy
1:51 PM 61.0 °F 39.9 °F 46% 30.08 in 10.0 mi NNE 9.2 mph - N/A   Scattered Clouds
2:51 PM 60.1 °F 39.0 °F 46% 30.09 in 10.0 mi NE 8.1 mph - N/A   Scattered Clouds
3:51 PM 59.0 °F 39.9 °F 49% 30.09 in 10.0 mi East 8.1 mph - N/A   Scattered Clouds
4:51 PM 59.0 °F 41.0 °F 51% 30.10 in 10.0 mi ENE 10.4 mph - N/A   Scattered Clouds
5:51 PM 55.9 °F 41.0 °F 57% 30.11 in 10.0 mi ENE 8.1 mph - N/A   Scattered Clouds
6:51 PM 55.0 °F 44.1 °F 67% 30.13 in 10.0 mi East 4.6 mph - N/A   Partly Cloudy
7:51 PM 55.0 °F 45.0 °F 69% 30.13 in 10.0 mi ESE 5.8 mph - N/A   Clear
8:51 PM 53.1 °F 45.0 °F 74% 30.13 in 10.0 mi ESE 3.5 mph - N/A   Clear
9:51 PM 52.0 °F 44.1 °F 74% 30.14 in 10.0 mi South 3.5 mph - N/A   Clear
10:51 PM 51.1 °F 44.1 °F 77% 30.14 in 10.0 mi Calm Calm - N/A   Clear
11:51 PM 50.0 °F 43.0 °F 77% 30.14 in 10.0 mi SSW 3.5 mph - N/A   Clear