Weather History for Chicago, IL

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Thursday, November 8, 2012

  Actual Average Record
Temperature  
Mean Temperature 40 °F 44 °F  
Max Temperature 45 °F 52 °F 73 °F (1931)
Min Temperature 35 °F 36 °F 11 °F (1991)
Degree Days  
Heating Degree Days 25 21  
Month to date heating degree days 196 156  
Since 1 July heating degree days 718 671  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 1324 843  
Moisture  
Dew Point 36 °F    
Average Humidity 79    
Maximum Humidity 92    
Minimum Humidity 65    
Precipitation  
Precipitation 0.00 in 0.10 in 1.66 in (1877)
Month to date precipitation 0.16 0.82  
Year to date precipitation 23.91 32.31  
Snow  
Snow 0.00 in 0.00 in 0.60 in (1941)
Month to date snowfall 0.0 0.1  
Since 1 July snowfall 0.0 0.3  
Since 1 September snowfall 0.0 0.3  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.15 in    
Wind  
Wind Speed 7 mph (SW)    
Max Wind Speed 15 mph    
Max Gust Speed 20 mph    
Visibility 7 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Nov. 08, 2012 Rise Set
Actual Time 6:33 AM CST 4:36 PM CST
Civil Twilight 6:04 AM CST 5:06 PM CST
Nautical Twilight 5:30 AM CST 5:39 PM CST
Astronomical Twilight 4:57 AM CST 6:12 PM CST
Moon 12:22 AM CST (11/8) 1:22 PM CST (11/8)
Length of Visible Light 11h 02m
Length of Day
10h 03m
Waning Crescent, 32% of the Moon is Illuminated
Nov 8
Waning Crescent
Nov 13
New
Nov 20
First Quarter
Nov 28
Full
Dec 6
Last Quarter

Hourly Weather History & Observations

Time (CST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:51 AM 44.1 °F - 41.0 °F 89% 30.15 in 4.0 mi Calm Calm - N/A   Overcast
1:51 AM 43.0 °F - 39.9 °F 89% 30.16 in 4.0 mi Calm Calm - N/A   Overcast
2:51 AM 43.0 °F 41.3 °F 39.9 °F 89% 30.17 in 4.0 mi WNW 3.5 mph - N/A   Overcast
3:51 AM 43.0 °F 41.3 °F 39.9 °F 89% 30.17 in 4.0 mi WNW 3.5 mph - N/A   Overcast
4:51 AM 42.1 °F - 39.9 °F 92% 30.17 in 4.0 mi Calm Calm - N/A   Overcast
5:51 AM 42.1 °F 40.2 °F 39.9 °F 92% 30.19 in 4.0 mi West 3.5 mph - N/A   Overcast
6:51 AM 42.1 °F 38.4 °F 39.0 °F 89% 30.19 in 4.0 mi West 5.8 mph - N/A   Overcast
7:51 AM 42.1 °F 39.2 °F 39.0 °F 89% 30.21 in 4.0 mi WSW 4.6 mph - N/A   Overcast
8:22 AM 42.8 °F 41.1 °F 37.4 °F 81% 30.20 in 5.0 mi WSW 3.5 mph - N/A   Haze
8:51 AM 43.0 °F 41.3 °F 37.0 °F 80% 30.21 in 5.0 mi SW 3.5 mph - N/A   Haze
9:51 AM 43.0 °F 38.8 °F 36.0 °F 76% 30.21 in 7.0 mi SW 6.9 mph - N/A   Overcast
10:09 AM 42.8 °F 37.5 °F 35.6 °F 76% 30.20 in 7.0 mi WSW 9.2 mph - N/A   Overcast
10:51 AM 44.1 °F 39.0 °F 35.1 °F 71% 30.21 in 8.0 mi WSW 9.2 mph - N/A   Overcast
11:51 AM 44.1 °F 38.1 °F 33.1 °F 65% 30.19 in 10.0 mi SW 11.5 mph - N/A   Overcast
12:51 PM 44.1 °F 38.6 °F 34.0 °F 68% 30.15 in 10.0 mi SSW 10.4 mph - N/A   Overcast
1:51 PM 45.0 °F 38.9 °F 33.1 °F 63% 30.14 in 10.0 mi SSW 12.7 mph - N/A   Overcast
2:51 PM 45.0 °F 40.1 °F 34.0 °F 65% 30.13 in 10.0 mi SSW 9.2 mph - N/A   Overcast
3:43 PM 44.6 °F 38.8 °F 33.8 °F 66% 30.11 in 9.0 mi SSW 11.5 mph - N/A   Scattered Clouds
3:51 PM 45.0 °F 39.7 °F 34.0 °F 65% 30.12 in 10.0 mi SSW 10.4 mph - N/A   Partly Cloudy
4:51 PM 39.9 °F 33.9 °F 34.0 °F 79% 30.11 in 8.0 mi SSW 9.2 mph - N/A   Partly Cloudy
5:51 PM 37.4 °F 32.8 °F 33.8 °F 87% 30.11 in 8.0 mi South 5.8 mph - N/A   Clear
6:51 PM 37.0 °F 29.8 °F 33.1 °F 86% 30.12 in 8.0 mi South 10.4 mph - N/A   Clear
7:51 PM 39.0 °F 32.3 °F 35.1 °F 86% 30.11 in 8.0 mi South 10.4 mph - N/A   Clear
8:51 PM 37.9 °F 31.5 °F 34.0 °F 86% 30.10 in 8.0 mi South 9.2 mph - N/A   Clear
9:51 PM 35.6 °F 29.2 °F 33.8 °F 93% 30.09 in 7.0 mi SSW 8.1 mph - N/A   Clear
10:51 PM 37.0 °F 31.0 °F 34.0 °F 89% 30.10 in 7.0 mi South 8.1 mph - N/A   Clear
11:51 PM 36.0 °F 31.1 °F 34.0 °F 93% 30.11 in 7.0 mi South 5.8 mph - N/A   Clear