Weather History for Chicago, IL

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Wednesday, August 14, 2013

  Actual Average Record
Temperature  
Mean Temperature 64 °F 73 °F  
Max Temperature 72 °F 82 °F 99 °F (1944)
Min Temperature 56 °F 63 °F 48 °F (1964)
Degree Days  
Heating Degree Days 1 0  
Month to date heating degree days 2 0  
Since 1 June heating degree days 54 52  
Since 1 July heating degree days 11 4  
Cooling Degree Days 0 8  
Month to date cooling degree days 87 119  
Year to date cooling degree days 595 621  
Since 1 June cooling degree days 511 567  
Growing Degree Days 14 (Base 50)    
Moisture  
Dew Point 50 °F    
Average Humidity 62    
Maximum Humidity 80    
Minimum Humidity 44    
Precipitation  
Precipitation 0.00 in 0.17 in 6.49 in (1987)
Month to date precipitation 1.02 2.29  
Year to date precipitation 31.70 22.52  
Snow  
Snow 0.00 in 0.00 in 0.00 in ()
Month to date snowfall 0.0 0.0  
Since 1 June snowfall 0.0 0.0  
Since 1 July snowfall 0.0 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.17 in    
Wind  
Wind Speed 7 mph (NNE)    
Max Wind Speed 13 mph    
Max Gust Speed 21 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Aug. 14, 2013 Rise Set
Actual Time 5:58 AM CDT 7:53 PM CDT
Civil Twilight 5:28 AM CDT 8:23 PM CDT
Nautical Twilight 4:51 AM CDT 8:59 PM CDT
Astronomical Twilight 4:11 AM CDT 9:39 PM CDT
Moon 2:06 PM CDT (8/14) No Moon Set
Length of Visible Light 14h 54m
Length of Day
13h 54m
First Quarter, 53% of the Moon is Illuminated
Aug 14
First Quarter
Aug 20
Full
Aug 28
Last Quarter
Sep 5
New
Sep 12
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 60.1 °F 52.0 °F 75% 30.15 in 10.0 mi North 3.5 mph - N/A   Partly Cloudy
1:51 AM 57.0 °F 52.0 °F 83% 30.15 in 10.0 mi NNW 3.5 mph - N/A   Partly Cloudy
2:51 AM 57.0 °F 52.0 °F 83% 30.15 in 10.0 mi NNW 4.6 mph - N/A   Partly Cloudy
3:51 AM 57.0 °F 51.1 °F 81% 30.16 in 10.0 mi NNW 4.6 mph - N/A   Partly Cloudy
4:51 AM 57.9 °F 51.1 °F 78% 30.17 in 10.0 mi NNW 5.8 mph - N/A   Partly Cloudy
5:51 AM 57.0 °F 51.1 °F 81% 30.18 in 10.0 mi North 6.9 mph - N/A   Scattered Clouds
6:51 AM 57.9 °F 51.1 °F 78% 30.19 in 10.0 mi North 5.8 mph - N/A   Scattered Clouds
7:51 AM 61.0 °F 51.1 °F 70% 30.20 in 10.0 mi North 8.1 mph - N/A   Partly Cloudy
8:51 AM 64.9 °F 50.0 °F 58% 30.19 in 10.0 mi NNE 8.1 mph - N/A   Scattered Clouds
9:51 AM 66.9 °F 48.0 °F 51% 30.21 in 10.0 mi NNE 8.1 mph - N/A   Mostly Cloudy
10:51 AM 66.9 °F 46.9 °F 49% 30.21 in 10.0 mi NNE 9.2 mph - N/A   Mostly Cloudy
11:51 AM 66.9 °F 46.0 °F 47% 30.21 in 10.0 mi NNE 6.9 mph - N/A   Mostly Cloudy
12:51 PM 70.0 °F 46.0 °F 42% 30.19 in 10.0 mi North 9.2 mph - N/A   Mostly Cloudy
1:51 PM 69.1 °F 48.0 °F 47% 30.19 in 10.0 mi North 8.1 mph - N/A   Mostly Cloudy
2:51 PM 69.1 °F 46.9 °F 45% 30.17 in 10.0 mi NE 8.1 mph - N/A   Mostly Cloudy
3:51 PM 70.0 °F 48.9 °F 47% 30.17 in 10.0 mi NE 5.8 mph - N/A   Mostly Cloudy
4:51 PM 70.0 °F 48.9 °F 47% 30.16 in 10.0 mi East 8.1 mph - N/A   Scattered Clouds
5:51 PM 69.1 °F 48.9 °F 49% 30.15 in 10.0 mi East 9.2 mph - N/A   Scattered Clouds
6:51 PM 68.0 °F 48.9 °F 50% 30.15 in 10.0 mi East 9.2 mph - N/A   Scattered Clouds
7:51 PM 64.0 °F 51.1 °F 63% 30.15 in 10.0 mi ESE 9.2 mph - N/A   Scattered Clouds
8:51 PM 62.1 °F 52.0 °F 70% 30.16 in 10.0 mi ESE 10.4 mph - N/A   Scattered Clouds
9:51 PM 60.1 °F 52.0 °F 75% 30.16 in 10.0 mi SE 8.1 mph - N/A   Scattered Clouds
10:51 PM 57.9 °F 52.0 °F 81% 30.17 in 10.0 mi South 4.6 mph - N/A   Partly Cloudy
11:51 PM 57.9 °F 52.0 °F 81% 30.17 in 10.0 mi SSE 4.6 mph - N/A   Clear