Weather History for Chicago Lansing, IL

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Wednesday, December 12, 2012

  Actual Average (KMDW) Record (KMDW)
Temperature  
Mean Temperature 32 °F 30 °F  
Max Temperature 44 °F 36 °F 62 °F (1991)
Min Temperature 21 °F 24 °F -7 °F (1962)
Degree Days  
Heating Degree Days 32 35  
Month to date heating degree days 399  
Since 1 July heating degree days 1534  
Cooling Degree Days 0 0  
Month to date cooling degree days 0  
Year to date cooling degree days 1045  
Moisture  
Dew Point 24 °F    
Average Humidity 74    
Maximum Humidity 91    
Minimum Humidity 46    
Precipitation  
Precipitation 0.00 in 0.08 in 1.76 in (1972)
Month to date precipitation 1.12  
Year to date precipitation 37.64  
Sea Level Pressure  
Sea Level Pressure 30.27 in    
Wind  
Wind Speed 7 mph (SSW)    
Max Wind Speed 15 mph    
Max Gust Speed 20 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Dec. 12, 2012 Rise Set
Actual Time 7:07 AM CST 4:20 PM CST
Civil Twilight 6:36 AM CST 4:51 PM CST
Nautical Twilight 6:01 AM CST 5:26 PM CST
Astronomical Twilight 5:27 AM CST 6:00 PM CST
Moon 6:11 AM CST (12/12) 3:57 PM CST (12/12)
Length of Visible Light 10h 15m
Length of Day
9h 12m
Waning Crescent, 1% of the Moon is Illuminated
Dec 12
Waning Crescent
Dec 13
New
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last Quarter

Hourly Weather History & Observations

Time (CST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 24.1 °F 18.2 °F 21.4 °F 89% 30.17 in 10.0 mi SSW 4.6 mph - N/A   Clear
12:35 AM 21.6 °F 13.0 °F 19.4 °F 91% 30.18 in 10.0 mi SSW 6.9 mph - N/A   Clear
12:55 AM 24.8 °F 16.9 °F 22.1 °F 89% 30.18 in 10.0 mi SSW 6.9 mph - N/A   Scattered Clouds
1:15 AM 26.1 °F 20.5 °F 23.0 °F 88% 30.19 in 10.0 mi SSW 4.6 mph - N/A   Overcast
1:35 AM 25.0 °F 20.7 °F 21.9 °F 88% 30.19 in 10.0 mi SSW 3.5 mph - N/A   Scattered Clouds
1:55 AM 23.5 °F 17.6 °F 21.0 °F 90% 30.20 in 10.0 mi South 4.6 mph - N/A   Mostly Cloudy
2:15 AM 23.2 °F 16.0 °F 20.8 °F 91% 30.20 in 10.0 mi SSW 5.8 mph - N/A   Scattered Clouds
2:35 AM 24.1 °F 17.0 °F 21.6 °F 90% 30.20 in 10.0 mi SSW 5.8 mph - N/A   Clear
2:55 AM 23.9 °F - 21.0 °F 89% 30.20 in 10.0 mi Calm Calm - N/A   Clear
3:15 AM 24.4 °F 18.6 °F 20.7 °F 86% 30.21 in 10.0 mi SSW 4.6 mph - N/A   Clear
3:35 AM 24.1 °F 18.2 °F 20.5 °F 86% 30.21 in 10.0 mi SSW 4.6 mph - N/A   Clear
3:55 AM 23.9 °F 15.8 °F 20.5 °F 87% 30.21 in 10.0 mi SSW 6.9 mph - N/A   Clear
4:15 AM 25.3 °F 17.6 °F 21.2 °F 84% 30.21 in 10.0 mi SW 6.9 mph - N/A   Clear
4:35 AM 24.3 °F 17.3 °F 20.5 °F 85% 30.22 in 10.0 mi SW 5.8 mph - N/A   Clear
4:55 AM 23.4 °F 17.4 °F 19.8 °F 86% 30.23 in 10.0 mi SSW 4.6 mph - N/A   Clear
5:15 AM 22.6 °F 16.5 °F 19.4 °F 87% 30.23 in 10.0 mi South 4.6 mph - N/A   Clear
5:35 AM 22.1 °F 14.7 °F 19.2 °F 89% 30.23 in 10.0 mi South 5.8 mph - N/A   Clear
5:55 AM 22.8 °F 18.2 °F 19.6 °F 87% 30.24 in 10.0 mi South 3.5 mph - N/A   Clear
6:15 AM 23.5 °F 17.6 °F 20.3 °F 87% 30.24 in 10.0 mi South 4.6 mph - N/A   Clear
6:35 AM 23.7 °F - 20.3 °F 87% 30.25 in 10.0 mi Calm Calm - N/A   Clear
6:55 AM 23.4 °F 18.9 °F 19.9 °F 87% 30.26 in 10.0 mi SSW 3.5 mph - N/A   Clear
7:15 AM 23.0 °F 18.4 °F 19.6 °F 87% 30.27 in 10.0 mi SSW 3.5 mph - N/A   Clear
7:35 AM 23.0 °F 17.0 °F 19.8 °F 87% 30.28 in 10.0 mi South 4.6 mph - N/A   Clear
7:55 AM 23.5 °F 17.6 °F 20.1 °F 87% 30.28 in 10.0 mi South 4.6 mph - N/A   Clear
8:15 AM 25.9 °F 20.3 °F 22.1 °F 86% 30.28 in 10.0 mi South 4.6 mph - N/A   Clear
8:35 AM 27.5 °F 20.2 °F 23.0 °F 83% 30.29 in 10.0 mi South 6.9 mph - N/A   Clear
8:55 AM 29.3 °F 20.8 °F 23.9 °F 80% 30.29 in 10.0 mi South 9.2 mph - N/A   Clear
9:15 AM 30.9 °F 24.3 °F 24.8 °F 78% 30.30 in 10.0 mi SSW 6.9 mph - N/A   Clear
9:35 AM 32.0 °F 24.2 °F 25.2 °F 76% 30.31 in 10.0 mi SSW 9.2 mph - N/A   Clear
9:55 AM 34.3 °F 27.7 °F 26.1 °F 72% 30.32 in 10.0 mi WNW 8.1 mph - N/A   Clear
10:15 AM 36.3 °F 30.8 °F 26.1 °F 66% 30.32 in 10.0 mi South 6.9 mph - N/A   Clear
10:35 AM 37.6 °F 30.0 °F 25.9 °F 63% 30.32 in 10.0 mi SSW 11.5 mph - N/A   Clear
10:55 AM 39.2 °F 33.0 °F 26.1 °F 59% 30.31 in 10.0 mi SSW 9.2 mph - N/A   Clear
11:15 AM 40.3 °F 33.9 °F 26.2 °F 57% 30.31 in 10.0 mi SSW 10.4 mph - N/A   Clear
11:35 AM 41.2 °F 35.0 °F 25.9 °F 55% 30.30 in 10.0 mi SSW 10.4 mph - N/A   Clear
11:55 AM 41.9 °F 35.9 °F 25.2 °F 52% 30.30 in 10.0 mi SSW 10.4 mph - N/A   Clear
12:15 PM 42.4 °F 36.1 °F 25.3 °F 51% 30.29 in 10.0 mi SSW 11.5 mph - N/A   Clear
12:35 PM 42.8 °F 36.6 °F 25.0 °F 49% 30.29 in 10.0 mi SSW 11.5 mph - N/A   Clear
12:55 PM 43.2 °F 35.9 °F 25.2 °F 49% 30.29 in 10.0 mi SSW 15.0 mph 19.6 mph N/A   Clear
1:15 PM 43.9 °F 37.2 °F 25.2 °F 48% 30.29 in 10.0 mi WNW 13.8 mph 19.6 mph N/A   Clear
1:35 PM 43.9 °F 37.5 °F 25.7 °F 49% 30.28 in 10.0 mi WNW 12.7 mph - N/A   Clear
1:55 PM 44.6 °F 38.1 °F 24.8 °F 46% 30.27 in 10.0 mi SSW 13.8 mph - N/A   Clear
2:15 PM 44.1 °F 38.1 °F 25.2 °F 47% 30.27 in 10.0 mi SSW 11.5 mph - N/A   Clear
2:35 PM 43.7 °F 36.9 °F 25.0 °F 48% 30.26 in 10.0 mi SSW 13.8 mph 18.4 mph N/A   Clear
2:55 PM 43.7 °F 36.9 °F 25.5 °F 49% 30.26 in 10.0 mi South 13.8 mph - N/A   Clear
3:15 PM 43.2 °F 35.9 °F 25.9 °F 51% 30.26 in 10.0 mi South 15.0 mph - N/A   Clear
3:35 PM 42.8 °F 35.4 °F 24.8 °F 49% 30.27 in 10.0 mi South 15.0 mph - N/A   Clear
3:55 PM 41.4 °F 34.7 °F 25.7 °F 54% 30.27 in 10.0 mi SSW 11.5 mph - N/A   Clear
4:15 PM 39.7 °F 34.3 °F 26.2 °F 59% 30.27 in 10.0 mi South 8.1 mph - N/A   Clear
4:35 PM 37.2 °F 31.9 °F 26.6 °F 65% 30.27 in 10.0 mi South 6.9 mph - N/A   Clear
4:55 PM 33.8 °F 27.0 °F 25.9 °F 73% 30.27 in 10.0 mi South 8.1 mph - N/A   Clear
5:15 PM 32.7 °F 26.4 °F 26.2 °F 77% 30.28 in 10.0 mi South 6.9 mph - N/A   Clear
5:35 PM 32.5 °F 26.2 °F 26.2 °F 78% 30.28 in 10.0 mi South 6.9 mph - N/A   Clear
5:55 PM 32.5 °F 26.2 °F 25.9 °F 76% 30.28 in 10.0 mi South 6.9 mph - N/A   Clear
6:15 PM 32.9 °F 26.7 °F 26.4 °F 77% 30.29 in 10.0 mi South 6.9 mph - N/A   Clear
6:35 PM 31.3 °F 25.6 °F 25.2 °F 78% 30.29 in 10.0 mi South 5.8 mph - N/A   Clear
6:55 PM 30.2 °F 23.4 °F 24.8 °F 80% 30.29 in 10.0 mi South 6.9 mph - N/A   Clear
7:15 PM 31.6 °F 25.1 °F 26.2 °F 80% 30.29 in 10.0 mi South 6.9 mph - N/A   Clear
7:35 PM 31.5 °F 24.2 °F 26.6 °F 82% 30.30 in 10.0 mi South 8.1 mph - N/A   Clear
7:55 PM 32.0 °F 24.2 °F 26.6 °F 80% 30.30 in 10.0 mi South 9.2 mph - N/A   Clear
8:15 PM 32.2 °F 24.4 °F 26.6 °F 80% 30.30 in 10.0 mi South 9.2 mph - N/A   Clear
8:35 PM 32.5 °F 24.8 °F 26.4 °F 78% 30.30 in 10.0 mi South 9.2 mph - N/A   Clear
8:55 PM 32.5 °F 24.2 °F 26.2 °F 78% 30.29 in 10.0 mi South 10.4 mph - N/A   Clear
9:15 PM 32.5 °F 24.8 °F 26.1 °F 77% 30.29 in 10.0 mi South 9.2 mph - N/A   Clear
9:35 PM 33.1 °F 24.4 °F 26.4 °F 77% 30.29 in 10.0 mi South 11.5 mph - N/A   Clear
9:55 PM 32.7 °F 24.5 °F 26.1 °F 76% 30.29 in 10.0 mi South 10.4 mph - N/A   Clear
10:15 PM 32.7 °F 24.5 °F 25.7 °F 75% 30.30 in 10.0 mi South 10.4 mph - N/A   Clear
10:35 PM 32.9 °F 24.1 °F 25.7 °F 75% 30.29 in 10.0 mi South 11.5 mph - N/A   Clear
10:55 PM 32.4 °F 23.5 °F 25.7 °F 76% 30.29 in 10.0 mi South 11.5 mph - N/A   Clear
11:15 PM 32.5 °F 24.2 °F 25.7 °F 76% 30.29 in 10.0 mi South 10.4 mph - N/A   Clear
11:35 PM 33.1 °F 24.4 °F 25.7 °F 74% 30.30 in 10.0 mi South 11.5 mph - N/A   Clear
11:55 PM 33.1 °F 24.4 °F 25.7 °F 74% 30.30 in 10.0 mi South 11.5 mph 16.1 mph N/A   Clear