Chicago Midway, IL

3:37 AM CDT on April 27, 2018 (GMT -0500)
Chicago-Midway

Weather History for KMDW - May, 2012

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Thursday, May 17, 2012

  Actual Average Record
Temperature  
Mean Temperature 60 °F 61 °F  
Max Temperature 71 °F 71 °F 94 °F (1962)
Min Temperature 49 °F 52 °F 36 °F (1973)
Degree Days  
Heating Degree Days 5 6  
Month to date heating degree days 78 129  
Since 1 July heating degree days 5900  
Cooling Degree Days 0 2  
Month to date cooling degree days 22 23  
Year to date cooling degree days 76 36  
Growing Degree Days 10 (Base 50)    
Moisture  
Dew Point 39 °F    
Average Humidity 44    
Maximum Humidity 71    
Minimum Humidity 22    
Precipitation  
Precipitation 0.00 in 0.13 in 1.40 in (1986)
Month to date precipitation 1.90 2.15  
Year to date precipitation 8.66 12.51  
Sea Level Pressure  
Sea Level Pressure 30.12 in    
Wind  
Wind Speed 6 mph (ESE)    
Max Wind Speed 15 mph    
Max Gust Speed 21 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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Astronomy

May. 17, 2012 Rise Set
Actual Time 5:28 AM CDT 8:06 PM CDT
Civil Twilight 4:56 AM CDT 8:38 PM CDT
Nautical Twilight 4:16 AM CDT 9:19 PM CDT
Astronomical Twilight 3:31 AM CDT 10:04 PM CDT
Moon 3:29 AM CDT (5/17) 5:16 PM CDT (5/17)
Length of Visible Light 15h 42m
Length of Day
14h 37m
Waning Crescent, 9% of the Moon is Illuminated
May 17
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 54.0 °F 32.0 °F 43% 30.12 in 10.0 mi Calm Calm - N/A   Clear
1:51 AM 53.6 °F 33.8 °F 47% 30.11 in 10.0 mi Calm Calm - N/A   Clear
2:51 AM 51.8 °F 35.6 °F 54% 30.12 in 10.0 mi Calm Calm - N/A   Clear
3:51 AM 52.0 °F 36.0 °F 54% 30.14 in 10.0 mi Calm Calm - N/A   Clear
4:51 AM 51.1 °F 39.0 °F 63% 30.15 in 10.0 mi Calm Calm - N/A   Clear
5:51 AM 51.1 °F 41.0 °F 68% 30.16 in 10.0 mi Calm Calm - N/A   Scattered Clouds
6:51 AM 53.1 °F 44.1 °F 71% 30.17 in 10.0 mi ESE 4.6 mph - N/A   Partly Cloudy
7:51 AM 57.9 °F 39.0 °F 49% 30.18 in 10.0 mi SE 6.9 mph - N/A   Partly Cloudy
8:51 AM 60.1 °F 37.9 °F 44% 30.18 in 10.0 mi SSE 4.6 mph - N/A   Clear
9:51 AM 64.0 °F 37.9 °F 38% 30.17 in 10.0 mi SE 8.1 mph - N/A   Clear
10:51 AM 66.0 °F 36.0 °F 33% 30.17 in 10.0 mi Calm Calm - N/A   Partly Cloudy
11:51 AM 69.1 °F 35.1 °F 29% 30.16 in 10.0 mi SE 10.4 mph - N/A   Partly Cloudy
12:51 PM 70.0 °F 39.0 °F 32% 30.14 in 10.0 mi Variable 6.9 mph - N/A   Scattered Clouds
1:51 PM 70.0 °F 39.9 °F 33% 30.13 in 10.0 mi ENE 10.4 mph - N/A   Scattered Clouds
2:51 PM 70.0 °F 41.0 °F 35% 30.11 in 10.0 mi ESE 12.7 mph - N/A   Scattered Clouds
3:51 PM 70.0 °F 39.9 °F 33% 30.09 in 10.0 mi East 9.2 mph - N/A   Scattered Clouds
4:51 PM 69.8 °F 39.2 °F 33% 30.08 in 10.0 mi East 10.4 mph - N/A   Mostly Cloudy
5:51 PM 68.0 °F 39.0 °F 35% 30.07 in 10.0 mi East 12.7 mph - N/A   Mostly Cloudy
6:51 PM 66.2 °F 39.2 °F 37% 30.07 in 10.0 mi East 12.7 mph - N/A   Scattered Clouds
7:51 PM 63.0 °F 39.0 °F 41% 30.05 in 10.0 mi East 8.1 mph - N/A   Scattered Clouds
8:51 PM 61.0 °F 39.9 °F 46% 30.04 in 10.0 mi ESE 6.9 mph - N/A   Partly Cloudy
9:51 PM 61.0 °F 41.0 °F 48% 30.06 in 10.0 mi East 4.6 mph - N/A   Partly Cloudy
10:51 PM 59.0 °F 44.1 °F 58% 30.06 in 10.0 mi East 4.6 mph - N/A   Clear
11:51 PM 57.9 °F 48.0 °F 70% 30.06 in 10.0 mi SE 4.6 mph - N/A   Clear