Weather History for KORD - May, 2007

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Monday, May 21, 2007

  Actual Average Record
Temperature  
Mean Temperature 62 °F 61 °F  
Max Temperature 80 °F 72 °F 92 °F (1977)
Min Temperature 44 °F 50 °F 31 °F (2002)
Degree Days  
Heating Degree Days 3 6  
Month to date heating degree days 106 176  
Since 1 July heating degree days 6028 6243  
Cooling Degree Days 0 2  
Month to date cooling degree days 29 22  
Year to date cooling degree days 38 32  
Growing Degree Days 12 (Base 50)    
Moisture  
Dew Point 49 °F    
Average Humidity 63    
Maximum Humidity 83    
Minimum Humidity 42    
Precipitation  
Precipitation 0.00 in 0.13 in 1.16 in (1974)
Month to date precipitation 0.72 2.49  
Year to date precipitation 11.20 11.89  
Snow  
Snow 0.00 in 0.00 in T in (2004)
Month to date snowfall 0.0 0.0  
Since 1 July snowfall 35.6 36.3  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 30.07 in    
Wind  
Wind Speed 8 mph (East)    
Max Wind Speed 18 mph    
Max Gust Speed 24 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

May. 21, 2007 Rise Set
Actual Time 5:26 AM CDT 8:11 PM CDT
Civil Twilight 4:53 AM CDT 8:43 PM CDT
Nautical Twilight 4:12 AM CDT 9:24 PM CDT
Astronomical Twilight 3:25 AM CDT 10:11 PM CDT
Moon 9:58 AM CDT (5/21) 12:37 AM CDT (5/21)
Length of Visible Light 15h 50m
Length of Day
14h 45m
Waxing Crescent, 29% of the Moon is Illuminated
May 21
Waxing Crescent
May 23
First Quarter
May 31
Full
Jun 8
Last Quarter
Jun 14
New

Hourly Weather History & Observations

Time (CDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 44.6 °F 40.7 °F 37.4 °F 76% 30.10 in 10.0 mi NE 6.9 mph - N/A   Scattered Clouds
12:51 AM 44.1 °F 40.1 °F 37.9 °F 79% 30.11 in 10.0 mi NE 6.9 mph - N/A   Clear
1:51 AM 44.1 °F 40.8 °F 37.9 °F 79% 30.11 in 10.0 mi NNE 5.8 mph - N/A   Clear
2:51 AM 44.1 °F 40.8 °F 39.0 °F 82% 30.11 in 10.0 mi NE 5.8 mph - N/A   Partly Cloudy
3:51 AM 44.1 °F 40.8 °F 39.0 °F 82% 30.11 in 10.0 mi NE 5.8 mph - N/A   Partly Cloudy
4:51 AM 44.1 °F 40.8 °F 39.0 °F 82% 30.11 in 10.0 mi East 5.8 mph - N/A   Partly Cloudy
5:51 AM 45.0 °F 42.6 °F 39.9 °F 82% 30.12 in 10.0 mi East 4.6 mph - N/A   Mostly Cloudy
6:51 AM 46.9 °F - 41.0 °F 80% 30.13 in 10.0 mi NE 4.6 mph - N/A   Mostly Cloudy
7:51 AM 51.1 °F - 45.0 °F 80% 30.12 in 10.0 mi SE 5.8 mph - N/A   Mostly Cloudy
8:51 AM 57.9 °F - 48.9 °F 72% 30.11 in 9.0 mi SSE 4.6 mph - N/A   Mostly Cloudy
9:51 AM 63.0 °F - 52.0 °F 67% 30.10 in 8.0 mi SSE 5.8 mph - N/A   Mostly Cloudy
10:51 AM 66.9 °F - 53.1 °F 61% 30.10 in 9.0 mi Variable 3.5 mph - N/A   Scattered Clouds
11:51 AM 72.0 °F - 54.0 °F 53% 30.09 in 10.0 mi Variable 5.8 mph - N/A   Partly Cloudy
12:51 PM 77.0 °F - 55.0 °F 47% 30.06 in 10.0 mi ESE 8.1 mph - N/A   Partly Cloudy
1:51 PM 78.1 °F - 55.0 °F 45% 30.05 in 10.0 mi East 11.5 mph - N/A   Scattered Clouds
2:51 PM 80.1 °F - 55.9 °F 43% 30.03 in 10.0 mi SE 10.4 mph - N/A   Scattered Clouds
3:51 PM 80.1 °F - 55.9 °F 43% 30.02 in 10.0 mi East 15.0 mph - N/A   Scattered Clouds
4:51 PM 78.1 °F - 55.9 °F 46% 30.01 in 10.0 mi East 16.1 mph - N/A   Scattered Clouds
5:51 PM 75.9 °F - 55.9 °F 50% 30.01 in 10.0 mi East 13.8 mph - N/A   Mostly Cloudy
6:51 PM 73.9 °F - 55.0 °F 52% 30.00 in 10.0 mi East 13.8 mph - N/A   Mostly Cloudy
7:51 PM 71.1 °F - 54.0 °F 55% 30.00 in 10.0 mi East 10.4 mph - N/A   Mostly Cloudy
8:51 PM 72.0 °F - 54.0 °F 53% 30.00 in 10.0 mi ESE 9.2 mph - N/A   Mostly Cloudy
9:51 PM 64.9 °F - 54.0 °F 68% 30.02 in 10.0 mi SE 9.2 mph - N/A   Mostly Cloudy
10:51 PM 64.0 °F - 54.0 °F 70% 30.03 in 10.0 mi South 6.9 mph - N/A   Mostly Cloudy
11:51 PM 63.0 °F - 48.0 °F 58% 30.04 in 10.0 mi South 6.9 mph - N/A   Scattered Clouds