Chicago, IL
on Sunday, August 31, 2008

Sunday
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Daily Summary
 ActualAverageRecord
Temperature
Mean Temperature °F 69°F  
Max Temperature 90°F 78°F 99°F (1953)
Min Temperature 60°F 59°F 47°F (1872)
Degree Days
Heating Degree Days 0 1  
Month to date heating degree days 0 9  
Since 1 July heating degree days 3 15  
Cooling Degree Days 10 5  
Month to date cooling degree days 246 233  
Year to date cooling degree days 728 729  
Growing Degree Days26 (Base °F )  
Moisture
Dew Point 57°F   
Average Humidity 56    
Maximum Humidity 84    
Minimum Humidity 27    
Precipitation
Precipitation 0.00 in 0.14 in 1.24 in (1977)
Month to date precipitation 3.73 4.62  
Year to date precipitation 27.58 24.85  
Since 1 June precipitation 12.67 11.76  
Wind
Wind Speed 5 mph   
Max Wind Speed 17 mph   
Max Gust Speed 28 mph   
Visibility 10 miles   
Events     

Key: T is trace of precipitation, MM is missing value
Source: NWS Daily Summary
Time(CDT)TemperatureDew PointHumidity Pressure Visibility Wind DirectionWind SpeedGust SpeedPrecipitationEvents Conditions
12:51 AM 69.1°F 57.9°F 68% 30.13 in 10.0 miles Calm Calm - N/A   Clear
1:51 AM 66.0°F 57.9°F 75% 30.13 in 10.0 miles Calm Calm - N/A   Clear
2:51 AM 63.0°F 57.9°F 84% 30.14 in 10.0 miles SW 3.5 mph - N/A   Clear
3:51 AM 63.0°F 57.9°F 84% 30.15 in 10.0 miles SSW 3.5 mph - N/A   Clear
4:51 AM 63.0°F 57.9°F 84% 30.15 in 10.0 miles Calm Calm - N/A   Clear
5:51 AM 62.1°F 57.9°F 86% 30.17 in 10.0 miles Calm Calm - N/A   Clear
6:51 AM 63.0°F 57.9°F 84% 30.18 in 10.0 miles Calm Calm - N/A   Clear
7:51 AM 70.0°F 60.1°F 71% 30.19 in 10.0 miles Calm Calm - N/A   Clear
8:51 AM 73.9°F 57.9°F 57% 30.19 in 10.0 miles Calm Calm - N/A   Clear
9:51 AM 80.1°F 55.9°F 43% 30.20 in 10.0 miles ESE 3.5 mph - N/A   Clear
10:51 AM 84.0°F 55.0°F 37% 30.19 in 10.0 miles ESE 6.9 mph - N/A   Clear
11:51 AM 84.9°F 53.1°F 33% 30.18 in 10.0 miles ESE 8.1 mph - N/A   Clear
12:51 PM 87.1°F 51.1°F 29% 30.15 in 10.0 miles SSE 3.5 mph - N/A   Clear
1:51 PM 89.1°F 51.1°F 27% 30.12 in 10.0 miles SSE 9.2 mph - N/A   Clear
2:51 PM 90.0°F 52.0°F 27% 30.11 in 10.0 miles SSE 8.1 mph - N/A   Clear
3:51 PM 89.1°F 53.1°F 29% 30.10 in 10.0 miles SE 5.8 mph - N/A   Clear
4:51 PM 88.0°F 55.9°F 34% 30.09 in 10.0 miles ESE 13.8 mph - N/A   Clear
5:51 PM 86.0°F 57.0°F 37% 30.08 in 10.0 miles East 13.8 mph - N/A   Clear
6:51 PM 82.9°F 55.0°F 38% 30.08 in 10.0 miles SE 15.0 mph - N/A   Clear
7:51 PM 81.0°F 54.0°F 39% 30.09 in 10.0 miles SE 10.4 mph - N/A   Partly Cloudy
8:51 PM 75.9°F 55.9°F 50% 30.11 in 10.0 miles SE 5.8 mph - N/A   Partly Cloudy
9:51 PM 77.0°F 57.0°F 50% 30.12 in 10.0 miles East 5.8 mph - N/A   Partly Cloudy
10:51 PM 71.1°F 59.0°F 66% 30.12 in 10.0 miles ESE 4.6 mph - N/A   Partly Cloudy
11:51 PM 71.1°F 57.9°F 63% 30.11 in 10.0 miles East 4.6 mph - N/A   Partly Cloudy

Astronomy

Sunrise:06:16 AM (CDT) Moon Rise:07:09 AM (CDT)8/31
Sunset:07:26 PM (CDT) Moon Set:07:40 PM (CDT)8/31
Moon Phase
Aug. 31 Sep. 07 Sep. 15 Sep. 22 Sep. 29

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