Weather History for Chicago, IL

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Tuesday, April 22, 2014

  Actual Average Record
Temperature  
Mean Temperature 49 °F 51 °F  
Max Temperature 61 °F 62 °F 91 °F (1980)
Min Temperature 36 °F 41 °F 24 °F (1986)
Degree Days  
Heating Degree Days 16 14  
Month to date heating degree days 371 393  
Since 1 July heating degree days 6811 5968  
Cooling Degree Days 0 0  
Month to date cooling degree days 1 0  
Year to date cooling degree days 1 1  
Growing Degree Days 1 (Base 50)    
Moisture  
Dew Point 32 °F    
Average Humidity 56    
Maximum Humidity 80    
Minimum Humidity 31    
Precipitation  
Precipitation 0.00 in 0.12 in 1.55 in (1981)
Month to date precipitation 1.28 2.44  
Year to date precipitation 8.29 8.46  
Snow  
Snow 0.00 in 0.00 in 0.20 in (1893)
Month to date snowfall 1.4 1.1  
Since 1 July snowfall 82.0 36.3  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.96 in    
Wind  
Wind Speed 12 mph (NNE)    
Max Wind Speed 22 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

Apr. 22, 2014 Rise Set
Actual Time 6:00 AM CDT 7:40 PM CDT
Civil Twilight 5:30 AM CDT 8:10 PM CDT
Nautical Twilight 4:55 AM CDT 8:46 PM CDT
Astronomical Twilight 4:16 AM CDT 9:24 PM CDT
Moon 1:56 AM CDT (4/22) 12:35 PM CDT (4/22)
Length of Visible Light 14h 39m
Length of Day
13h 40m
Last Quarter, 46% of the Moon is Illuminated
Apr 22
Last Quarter
Apr 29
New
May 6
First Quarter
May 14
Full
May 21
Last Quarter

Hourly Weather History & Observations

Time (CDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:27 AM 59.0 °F - 54.0 °F 83% 29.80 in 6.0 mi West 9.2 mph - N/A   Haze
12:51 AM 59.0 °F - 53.6 °F 82% 29.81 in 6.0 mi WNW 11.5 mph - N/A   Haze
1:51 AM 57.9 °F - 44.1 °F 60% 29.82 in 10.0 mi NNW 13.8 mph - N/A   Partly Cloudy
2:51 AM 55.4 °F - 39.2 °F 54% 29.85 in 10.0 mi NE 16.1 mph - N/A   Clear
3:06 AM 50.0 °F - 37.0 °F 61% 29.85 in 10.0 mi NE 12.7 mph - N/A   Clear
3:51 AM 46.0 °F 40.2 °F 35.1 °F 66% 29.87 in 10.0 mi NNE 12.7 mph - N/A   Clear
4:51 AM 44.1 °F 40.1 °F 35.1 °F 71% 29.91 in 10.0 mi NNE 6.9 mph - N/A   Clear
5:51 AM 46.0 °F 39.3 °F 30.9 °F 56% 29.93 in 10.0 mi North 16.1 mph - N/A   Partly Cloudy
6:51 AM 46.0 °F 39.9 °F 30.9 °F 56% 29.95 in 10.0 mi NNW 13.8 mph - N/A   Partly Cloudy
7:51 AM 46.0 °F 38.8 °F 28.0 °F 50% 29.97 in 10.0 mi North 18.4 mph - N/A   Partly Cloudy
8:51 AM 46.9 °F - 27.0 °F 46% 29.97 in 10.0 mi NNW 17.3 mph 26.5 mph N/A   Partly Cloudy
9:51 AM 48.9 °F - 28.0 °F 44% 29.98 in 10.0 mi North 16.1 mph - N/A   Partly Cloudy
10:51 AM 51.1 °F - 28.9 °F 43% 29.99 in 10.0 mi North 12.7 mph - N/A   Partly Cloudy
11:51 AM 53.1 °F - 28.9 °F 40% 29.98 in 10.0 mi NNW 11.5 mph - N/A   Partly Cloudy
12:51 PM 55.0 °F - 28.9 °F 37% 29.97 in 10.0 mi North 9.2 mph 18.4 mph N/A   Partly Cloudy
1:51 PM 55.9 °F - 28.0 °F 34% 29.95 in 10.0 mi NNW 5.8 mph 18.4 mph N/A   Partly Cloudy
2:51 PM 59.0 °F - 28.0 °F 31% 29.95 in 10.0 mi NNW 13.8 mph 20.7 mph N/A   Scattered Clouds
3:51 PM 59.0 °F - 28.9 °F 32% 29.95 in 10.0 mi NNW 13.8 mph 25.3 mph N/A   Mostly Cloudy
3:55 PM 55.9 °F - 30.9 °F 39% 29.95 in 10.0 mi East 18.4 mph 23.0 mph N/A   Mostly Cloudy
4:51 PM 51.8 °F - 30.2 °F 44% 29.97 in 10.0 mi East 12.7 mph - N/A   Scattered Clouds
5:51 PM 50.0 °F - 28.9 °F 44% 30.00 in 10.0 mi ENE 11.5 mph - N/A   Scattered Clouds
6:51 PM 46.9 °F - 28.0 °F 48% 30.02 in 10.0 mi East 10.4 mph - N/A   Partly Cloudy
7:51 PM 44.1 °F 38.1 °F 26.1 °F 49% 30.04 in 10.0 mi ENE 11.5 mph - N/A   Scattered Clouds
8:51 PM 43.0 °F 37.2 °F 25.0 °F 49% 30.07 in 10.0 mi NE 10.4 mph - N/A   Partly Cloudy
9:51 PM 41.0 °F 35.2 °F 26.1 °F 55% 30.08 in 10.0 mi ENE 9.2 mph - N/A   Clear
10:51 PM 41.0 °F 38.0 °F 26.1 °F 55% 30.09 in 10.0 mi ENE 4.6 mph - N/A   Clear
11:51 PM 39.0 °F 36.8 °F 26.1 °F 60% 30.09 in 10.0 mi North 3.5 mph - N/A   Clear