Chicago Midway, IL

8:08 AM CDT on March 24, 2017 (GMT -0500)
Chicago-Midway

Weather History for KMDW - May, 2012

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Friday, May 18, 2012

  Actual Average Record
Temperature  
Mean Temperature 71 °F 62 °F  
Max Temperature 85 °F 71 °F 93 °F (1996)
Min Temperature 57 °F 52 °F 34 °F (2002)
Degree Days  
Heating Degree Days 0 6  
Month to date heating degree days 78 135  
Since 1 July heating degree days 5906  
Cooling Degree Days 6 2  
Month to date cooling degree days 28 25  
Year to date cooling degree days 82 38  
Growing Degree Days 20 (Base 50)    
Moisture  
Dew Point 38 °F    
Average Humidity 31    
Maximum Humidity 48    
Minimum Humidity 9    
Precipitation  
Precipitation 0.00 in 0.15 in 0.79 in (1986)
Month to date precipitation 1.90 2.30  
Year to date precipitation 8.66 12.66  
Sea Level Pressure  
Sea Level Pressure 30.02 in    
Wind  
Wind Speed 8 mph (SSE)    
Max Wind Speed 15 mph    
Max Gust Speed 23 mph    
Visibility 10 miles    
Events      
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

May. 18, 2012 Rise Set
Actual Time 5:27 AM CDT 8:07 PM CDT
Civil Twilight 4:55 AM CDT 8:39 PM CDT
Nautical Twilight 4:15 AM CDT 9:20 PM CDT
Astronomical Twilight 3:29 AM CDT 10:06 PM CDT
Moon 3:58 AM CDT (5/18) 6:15 PM CDT (5/18)
Length of Visible Light 15h 44m
Length of Day
14h 39m
Waning Crescent, 5% of the Moon is Illuminated
May 18
Waning Crescent
May 20
New
May 28
First Quarter
Jun 4
Full
Jun 11
Last 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 61.0 °F 41.0 °F 48% 30.05 in 10.0 mi SSE 8.1 mph - N/A   Clear
1:51 AM 62.1 °F 35.1 °F 37% 30.05 in 10.0 mi SE 8.1 mph - N/A   Clear
2:51 AM 59.0 °F 36.0 °F 42% 30.05 in 10.0 mi SSE 8.1 mph - N/A   Clear
3:51 AM 57.9 °F 35.1 °F 42% 30.06 in 10.0 mi SSE 9.2 mph - N/A   Clear
4:51 AM 57.0 °F 36.0 °F 45% 30.06 in 10.0 mi SSE 5.8 mph - N/A   Partly Cloudy
5:51 AM 57.0 °F 36.0 °F 45% 30.06 in 10.0 mi SSE 8.1 mph - N/A   Scattered Clouds
6:51 AM 57.9 °F 37.0 °F 46% 30.08 in 10.0 mi SSE 8.1 mph - N/A   Scattered Clouds
7:51 AM 61.0 °F 37.9 °F 42% 30.09 in 10.0 mi South 8.1 mph - N/A   Scattered Clouds
8:51 AM 66.0 °F 39.0 °F 37% 30.09 in 10.0 mi South 9.2 mph - N/A   Partly Cloudy
9:51 AM 70.0 °F 41.0 °F 35% 30.07 in 10.0 mi South 8.1 mph - N/A   Scattered Clouds
10:51 AM 73.0 °F 39.9 °F 30% 30.06 in 10.0 mi South 8.1 mph - N/A   Scattered Clouds
11:51 AM 75.9 °F 39.9 °F 27% 30.04 in 10.0 mi Variable 5.8 mph - N/A   Partly Cloudy
12:51 PM 78.1 °F 39.0 °F 25% 30.02 in 10.0 mi SSE 10.4 mph 16.1 mph N/A   Partly Cloudy
1:51 PM 80.1 °F 36.0 °F 20% 30.01 in 10.0 mi South 9.2 mph 20.7 mph N/A   Partly Cloudy
2:51 PM 82.0 °F 33.1 °F 17% 29.99 in 10.0 mi SSE 11.5 mph - N/A   Partly Cloudy
3:51 PM 82.9 °F 33.1 °F 17% 29.97 in 10.0 mi South 10.4 mph 21.9 mph N/A   Partly Cloudy
4:51 PM 84.0 °F 34.0 °F 17% 29.96 in 10.0 mi South 12.7 mph 23.0 mph N/A   Partly Cloudy
5:51 PM 82.0 °F 41.0 °F 23% 29.96 in 10.0 mi East 11.5 mph - N/A   Partly Cloudy
6:51 PM 78.8 °F 44.6 °F 30% 29.98 in 10.0 mi East 10.4 mph - N/A   Scattered Clouds
7:51 PM 75.0 °F 44.1 °F 33% 29.97 in 10.0 mi East 6.9 mph - N/A   Mostly Cloudy
8:51 PM 71.1 °F 46.0 °F 41% 29.97 in 10.0 mi ESE 6.9 mph - N/A   Mostly Cloudy
9:51 PM 72.0 °F 43.0 °F 35% 29.97 in 10.0 mi SE 6.9 mph - N/A   Scattered Clouds
10:51 PM 73.0 °F 37.9 °F 28% 29.98 in 10.0 mi SSE 5.8 mph - N/A   Partly Cloudy
11:51 PM 72.0 °F 37.9 °F 29% 29.99 in 10.0 mi SSE 6.9 mph - N/A   Partly Cloudy