History for Chicago, IL

Monday, November 23, 2009 — View Current Conditions

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Recently Viewed Airport Codes: KORD | KSMN | KUIN | KLAR | KELP
Daily Summary
  Actual Average Record
Temperature
Mean Temperature 45°F 36°F  
Max Temperature 49°F 43°F 69°F (1931)
Min Temperature 41°F 29°F -1°F (1950)
Degree Days
Heating Degree Days 20 28  
Month to date heating degree days 406 548  
Since 1 July heating degree days 976 1076  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 589 830  
Moisture
Dew Point 42°F    
Average Humidity 88    
Maximum Humidity 96    
Minimum Humidity 80    
Precipitation
Precipitation 0.00 in 0.10 in 1.55 in (1983)
Month to date precipitation 0.30 2.31  
Year to date precipitation 38.91 33.14  
Sea Level Pressure
Sea Level Pressure 30.14 in    
Wind
Wind Speed 6 mph (East)    
Max Wind Speed 10 mph    
Max Gust Speed 16 mph    
Visibility 4 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Hourly Observations

Time(CST) Temperature Dew Point Humidity Sea Level Pressure Visibility Wind Direction Wind Speed Gust Speed Precipitation Events Conditions
12:51 AM 45.0°F 42.1°F 90% 30.14 in 5.0 miles ESE 8.1 mph - N/A   Overcast
1:51 AM 43.0°F 41.0°F 93% 30.14 in 5.0 miles East 6.9 mph - N/A   Scattered Clouds
2:18 AM 42.8°F 41.0°F 93% 30.13 in 4.0 miles East 4.6 mph - N/A   Scattered Clouds
2:51 AM 43.0°F 41.0°F 93% 30.14 in 4.0 miles East 5.8 mph - N/A   Mostly Cloudy
3:00 AM 42.8°F 41.0°F 93% 30.13 in 4.0 miles East 5.8 mph - N/A   Mostly Cloudy
3:10 AM 41.0°F 39.2°F 93% 30.13 in 3.0 miles ESE 4.6 mph - N/A   Mostly Cloudy
3:51 AM 44.1°F 42.1°F 93% 30.14 in 3.0 miles ESE 3.5 mph - N/A   Overcast
4:51 AM 44.1°F 42.1°F 93% 30.14 in 4.0 miles East 3.5 mph - N/A   Overcast
5:51 AM 45.0°F 42.1°F 90% 30.14 in 4.0 miles ESE 6.9 mph - N/A   Overcast
6:51 AM 45.0°F 42.1°F 90% 30.15 in 4.0 miles ENE 6.9 mph - N/A   Overcast
7:51 AM 46.0°F 42.1°F 86% 30.16 in 4.0 miles ENE 6.9 mph - N/A   Overcast
8:51 AM 46.0°F 42.1°F 86% 30.16 in 4.0 miles East 6.9 mph - N/A   Overcast
9:51 AM 46.9°F 43.0°F 86% 30.16 in 4.0 miles ESE 5.8 mph - N/A   Overcast
10:51 AM 46.9°F 42.1°F 83% 30.15 in 4.0 miles East 6.9 mph - N/A   Haze
11:51 AM 48.0°F 42.1°F 80% 30.12 in 4.0 miles ENE 5.8 mph - N/A   Haze
12:07 PM 48.2°F 42.8°F 82% 30.10 in 5.0 miles ENE 6.9 mph - N/A   Haze
12:51 PM 48.9°F 43.0°F 80% 30.10 in 5.0 miles Variable 4.6 mph - N/A   Haze
1:51 PM 48.9°F 42.1°F 77% 30.10 in 5.0 miles ENE 6.9 mph - N/A   Haze
2:51 PM 48.0°F 42.1°F 80% 30.11 in 5.0 miles East 8.1 mph - N/A   Haze
3:19 PM 46.4°F 42.8°F 87% 30.11 in 4.0 miles ENE 8.1 mph - N/A   Haze
3:51 PM 46.0°F 42.1°F 86% 30.12 in 4.0 miles East 6.9 mph - N/A   Overcast
4:51 PM 46.0°F 42.1°F 86% 30.13 in 4.0 miles East 6.9 mph - N/A   Overcast
5:51 PM 46.0°F 42.1°F 86% 30.13 in 4.0 miles ENE 6.9 mph - N/A   Overcast
6:51 PM 46.0°F 42.1°F 86% 30.13 in 4.0 miles East 6.9 mph - N/A   Overcast
7:51 PM 45.0°F 41.0°F 86% 30.14 in 4.0 miles East 5.8 mph - N/A   Overcast
8:51 PM 45.0°F 41.0°F 86% 30.13 in 4.0 miles ENE 3.5 mph - N/A   Overcast
9:51 PM 44.1°F 41.0°F 89% 30.12 in 3.0 miles NE 5.8 mph - N/A   Overcast
10:25 PM 42.8°F 41.0°F 93% 30.10 in 4.0 miles NE 4.6 mph - N/A   Overcast
10:46 PM 42.8°F 39.2°F 87% 30.10 in 3.0 miles NE 3.5 mph - N/A   Scattered Clouds
10:51 PM 42.8°F 39.2°F 87% 30.10 in 3.0 miles NE 3.5 mph - N/A   Scattered Clouds
11:51 PM 42.1°F 39.9°F 92% 30.10 in 3.0 miles ENE 5.8 mph - N/A   Clear