Chicago, IL

7:59 AM CDT on April 22, 2018 (GMT -0500)
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Weather History for KORD - October, 2012

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Tuesday, October 9, 2012

  Actual Average Record
Temperature  
Mean Temperature 54 °F 55 °F  
Max Temperature 65 °F 65 °F 86 °F (1949)
Min Temperature 42 °F 45 °F 30 °F (2000)
Degree Days  
Heating Degree Days 11 11  
Month to date heating degree days 112 84  
Since 1 July heating degree days 219 202  
Cooling Degree Days 0 1  
Month to date cooling degree days 0 9  
Year to date cooling degree days 1321 841  
Growing Degree Days 3 (Base 50)    
Moisture  
Dew Point 38 °F    
Average Humidity 63    
Maximum Humidity 89    
Minimum Humidity 37    
Precipitation  
Precipitation 0.17 in 0.11 in 2.27 in (1954)
Month to date precipitation 0.55 0.90  
Year to date precipitation 21.15 29.24  
Snow  
Snow 0.00 in 0.00 in T in (1925)
Month to date snowfall 0.0 0.0  
Since 1 July snowfall 0.0 0.0  
Since 1 September snowfall 0.0 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.89 in    
Wind  
Wind Speed 17 mph (SW)    
Max Wind Speed 27 mph    
Max Gust Speed 36 mph    
Visibility 10 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Astronomy

Oct. 09, 2012 Rise Set
Actual Time 6:57 AM CDT 6:18 PM CDT
Civil Twilight 6:29 AM CDT 6:46 PM CDT
Nautical Twilight 5:57 AM CDT 7:19 PM CDT
Astronomical Twilight 5:25 AM CDT 7:51 PM CDT
Moon 12:28 AM CDT (10/9) 2:51 PM CDT (10/9)
Length of Visible Light 12h 16m
Length of Day
11h 21m
Last Quarter, 36% of the Moon is Illuminated
Oct 9
Last Quarter
Oct 15
New
Oct 21
First Quarter
Oct 29
Full
Nov 6
Last Quarter

Hourly Weather History & Observations

Time (CDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:51 AM 48.9 °F - 33.1 °F 54% 29.99 in 10.0 mi SSW 11.5 mph - N/A   Mostly Cloudy
1:51 AM 46.0 °F 41.9 °F 34.0 °F 63% 29.99 in 10.0 mi South 8.1 mph - N/A   Overcast
2:51 AM 46.4 °F 41.9 °F 33.8 °F 62% 29.96 in 10.0 mi South 9.2 mph - N/A   Mostly Cloudy
3:51 AM 48.0 °F - 35.1 °F 61% 29.96 in 10.0 mi SSW 11.5 mph - N/A   Overcast
4:51 AM 46.9 °F - 35.1 °F 63% 29.96 in 10.0 mi SSW 13.8 mph - N/A   Mostly Cloudy
5:51 AM 46.9 °F - 35.1 °F 63% 29.96 in 10.0 mi SSW 11.5 mph - N/A   Mostly Cloudy
6:51 AM 46.4 °F 41.5 °F 35.6 °F 66% 29.94 in 10.0 mi South 10.4 mph - N/A   Mostly Cloudy
7:51 AM 48.0 °F - 37.0 °F 66% 29.94 in 10.0 mi SSW 15.0 mph - N/A   Mostly Cloudy
8:51 AM 48.2 °F - 37.4 °F 66% 29.93 in 10.0 mi SSW 16.1 mph - N/A   Mostly Cloudy
9:51 AM 53.1 °F - 37.9 °F 57% 29.92 in 10.0 mi SSW 23.0 mph - N/A   Mostly Cloudy
10:51 AM 55.0 °F - 39.0 °F 55% 29.91 in 10.0 mi SSW 21.9 mph 28.8 mph N/A   Mostly Cloudy
11:51 AM 59.0 °F - 39.9 °F 49% 29.88 in 10.0 mi SSW 26.5 mph - N/A   Mostly Cloudy
12:51 PM 63.0 °F - 41.0 °F 45% 29.84 in 10.0 mi SSW 25.3 mph - N/A   Mostly Cloudy
1:51 PM 64.9 °F - 39.0 °F 39% 29.83 in 10.0 mi SSW 24.2 mph 33.4 mph N/A   Overcast
2:51 PM 64.9 °F - 37.9 °F 37% 29.81 in 10.0 mi SW 26.5 mph 32.2 mph N/A   Overcast
3:51 PM 64.0 °F - 37.9 °F 38% 29.80 in 10.0 mi SSW 20.7 mph 31.1 mph N/A   Overcast
4:51 PM 64.0 °F - 37.0 °F 37% 29.79 in 10.0 mi SSW 18.4 mph 29.9 mph N/A   Overcast
5:51 PM 63.0 °F - 37.9 °F 40% 29.79 in 10.0 mi SSW 17.3 mph 26.5 mph N/A   Overcast
6:51 PM 63.0 °F - 39.0 °F 41% 29.79 in 10.0 mi SW 13.8 mph 25.3 mph N/A   Overcast
7:11 PM 60.8 °F - 39.2 °F 45% 29.80 in 10.0 mi West 11.5 mph - N/A   Overcast
7:51 PM 55.0 °F - 43.0 °F 64% 29.82 in 10.0 mi NW 18.4 mph - N/A   Overcast
8:28 PM 55.4 °F - 42.8 °F 63% 29.86 in 10.0 mi NW 16.1 mph 23.0 mph 0.00 in Rain Light Rain
8:51 PM 46.0 °F 38.3 °F 42.1 °F 86% 29.88 in 8.0 mi NW 20.7 mph 26.5 mph 0.00 in Rain Rain
9:05 PM 44.6 °F 38.1 °F 42.8 °F 93% 29.89 in 10.0 mi NW 13.8 mph 21.9 mph 0.02 in Rain Light Rain
9:51 PM 43.0 °F 36.4 °F 39.9 °F 89% 29.90 in 6.0 mi NW 12.7 mph - 0.07 in Rain Rain
10:37 PM 42.8 °F 36.6 °F 39.2 °F 87% 29.91 in 6.0 mi WNW 11.5 mph - 0.06 in Rain Light Rain
10:51 PM 42.1 °F 35.2 °F 39.0 °F 89% 29.92 in 6.0 mi WNW 12.7 mph - 0.07 in Rain Light Rain
11:51 PM 42.1 °F 39.2 °F 39.9 °F 92% 29.91 in 10.0 mi WSW 4.6 mph - 0.03 in   Overcast