Chicago, IL

1:52 AM CST on February 25, 2017 (GMT -0600)
Chicago-Midway

Weather History for KMDW - April, 2014

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Monday, April 21, 2014

  Actual Average Record
Temperature  
Mean Temperature 69 °F 53 °F  
Max Temperature 78 °F 62 °F 86 °F (1985)
Min Temperature 59 °F 44 °F 28 °F (1943)
Degree Days  
Heating Degree Days 0 13  
Month to date heating degree days 331 348  
Since 1 July heating degree days 6530 5671  
Cooling Degree Days 4 1  
Month to date cooling degree days 5 3  
Year to date cooling degree days 5 4  
Growing Degree Days 18 (Base 50)    
Moisture  
Dew Point 51 °F    
Average Humidity 61    
Maximum Humidity 96    
Minimum Humidity 36    
Precipitation  
Precipitation 0.51 in 0.13 in 1.08 in (1973)
Month to date precipitation 2.23 2.52  
Year to date precipitation 5.81 9.24  
Sea Level Pressure  
Sea Level Pressure 29.87 in    
Wind  
Wind Speed 9 mph (SW)    
Max Wind Speed 24 mph    
Max Gust Speed 31 mph    
Visibility 8 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

Apr. 21, 2014 Rise Set
Actual Time 6:01 AM CDT 7:38 PM CDT
Civil Twilight 5:32 AM CDT 8:07 PM CDT
Nautical Twilight 4:56 AM CDT 8:43 PM CDT
Astronomical Twilight 4:18 AM CDT 9:21 PM CDT
Moon 1:09 AM CDT (4/21) 11:26 AM CDT (4/21)
Length of Visible Light 14h 35m
Length of Day
13h 36m
Waning Gibbous, 57% of the Moon is Illuminated
Apr 21
Waning Gibbous
Apr 22
Last Quarter
Apr 29
New
May 6
First Quarter
May 14
Full

Hourly Weather History & Observations

Time (CDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:51 AM 66.0 °F 41.0 °F 40% 30.01 in 10.0 mi SSW 9.2 mph - N/A   Overcast
1:51 AM 64.9 °F 42.1 °F 43% 30.00 in 10.0 mi SSW 8.1 mph - N/A   Overcast
2:51 AM 63.0 °F 43.0 °F 48% 29.99 in 10.0 mi SSW 9.2 mph - N/A   Mostly Cloudy
3:51 AM 62.6 °F 42.8 °F 48% 30.00 in 10.0 mi SSW 4.6 mph - N/A   Mostly Cloudy
4:51 AM 61.0 °F 43.0 °F 52% 29.96 in 10.0 mi SSW 5.8 mph - N/A   Mostly Cloudy
5:51 AM 61.0 °F 43.0 °F 52% 29.96 in 10.0 mi South 5.8 mph - N/A   Overcast
6:51 AM 60.8 °F 42.8 °F 52% 29.96 in 10.0 mi SSW 8.1 mph - N/A   Mostly Cloudy
7:51 AM 62.1 °F 43.0 °F 50% 29.94 in 10.0 mi SSW 9.2 mph - N/A   Mostly Cloudy
8:51 AM 64.9 °F 44.1 °F 47% 29.92 in 10.0 mi SSW 10.4 mph - N/A   Mostly Cloudy
9:51 AM 66.9 °F 46.0 °F 47% 29.91 in 10.0 mi SSW 8.1 mph - N/A   Overcast
10:51 AM 69.1 °F 46.9 °F 45% 29.90 in 10.0 mi SSW 6.9 mph - N/A   Overcast
11:51 AM 70.0 °F 48.0 °F 46% 29.89 in 10.0 mi SSW 10.4 mph - N/A   Overcast
12:51 PM 75.0 °F 51.1 °F 43% 29.85 in 10.0 mi SW 10.4 mph 17.3 mph N/A   Overcast
1:51 PM 77.0 °F 52.0 °F 42% 29.82 in 10.0 mi SW 11.5 mph 18.4 mph N/A   Overcast
2:51 PM 73.0 °F 54.0 °F 51% 29.82 in 10.0 mi SSW 9.2 mph - N/A   Overcast
2:57 PM 73.0 °F 55.0 °F 53% 29.83 in 10.0 mi SSW 8.1 mph - N/A Thunderstorm Thunderstorm
3:17 PM 73.9 °F 54.0 °F 50% 29.83 in 10.0 mi West 15.0 mph - N/A   Overcast
3:51 PM 73.9 °F 54.0 °F 50% 29.81 in 10.0 mi WSW 12.7 mph - N/A   Overcast
4:51 PM 73.0 °F 55.0 °F 53% 29.80 in 10.0 mi West 11.5 mph 20.7 mph N/A   Overcast
5:46 PM 64.4 °F 55.4 °F 73% 29.83 in 2.0 mi WSW 20.7 mph 31.1 mph 0.03 in Rain Light Rain
5:51 PM 63.0 °F 57.9 °F 84% 29.82 in 5.0 mi WSW 15.0 mph 31.1 mph 0.07 in Rain Rain
6:51 PM 62.1 °F 59.0 °F 90% 29.82 in 4.0 mi WSW 15.0 mph 24.2 mph 0.07 in Rain Light Rain
7:22 PM 62.1 °F 60.1 °F 93% 29.83 in 5.0 mi West 10.4 mph - 0.36 in Rain Rain
7:51 PM 62.1 °F 60.1 °F 93% 29.82 in 5.0 mi WSW 10.4 mph - 0.37 in Rain Light Rain
8:51 PM 62.1 °F 60.1 °F 93% 29.81 in 5.0 mi SW 8.1 mph - 0.00 in   Overcast
9:51 PM 61.0 °F 59.0 °F 93% 29.81 in 5.0 mi WSW 8.1 mph - N/A   Overcast
10:28 PM 60.8 °F 59.0 °F 94% 29.82 in 5.0 mi WSW 6.9 mph - N/A   Mostly Cloudy
10:51 PM 60.1 °F 59.0 °F 96% 29.80 in 5.0 mi WSW 9.2 mph - N/A   Overcast
11:51 PM 60.1 °F 59.0 °F 96% 29.79 in 6.0 mi West 8.1 mph - N/A   Mostly Cloudy