Chicago, IL

6:16 AM CDT on May 23, 2018 (GMT -0500)
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Weather History for KORD - February, 2018

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Tuesday, February 13, 2018

  Actual Average Record
Temperature  
Mean Temperature 21 °F 27 °F  
Max Temperature 35 °F 35 °F 63 °F (1938)
Min Temperature 7 °F 19 °F -18 °F (1905)
Degree Days  
Heating Degree Days 44 38  
Month to date heating degree days 617 513  
Since 1 July heating degree days 4070 4203  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 13 °F    
Average Humidity 61    
Maximum Humidity 83    
Minimum Humidity 38    
Precipitation  
Precipitation 0.00 in 0.07 in 0.78 in (1949)
Month to date precipitation 1.62 0.72  
Year to date precipitation 3.16 2.45  
Snow  
Snow 0.00 in 0.40 in 8.80 in (2007)
Month to date snowfall 18.3 4.6  
Since 1 July snowfall 28.3 25.0  
Snow Depth 11.00 in    
Sea Level Pressure  
Sea Level Pressure 30.51 in    
Wind  
Wind Speed 6 mph (South)    
Max Wind Speed 14 mph    
Max Gust Speed 16 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Astronomy

Feb. 13, 2018 Rise Set
Actual Time 6:50 AM CST 5:22 PM CST
Civil Twilight 6:21 AM CST 5:50 PM CST
Nautical Twilight 5:48 AM CST 6:23 PM CST
Astronomical Twilight 5:16 AM CST 6:56 PM CST
Moon 5:30 AM CST (2/13) 3:26 PM CST (2/13)
Length of Visible Light 11h 29m
Length of Day
10h 32m
Waning Crescent, 4% of the Moon is Illuminated
Feb 13
Waning Crescent
Feb 15
New
Feb 23
First Quarter
Mar 1
Full
Mar 9
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 14.0 °F 5.1 °F 3.9 °F 64% 30.76 in 10.0 mi NNE 5.8 mph - N/A   Overcast
1:51 AM 12.0 °F - 3.0 °F 67% 30.73 in 10.0 mi Calm Calm - N/A   Overcast
2:51 AM 14.0 °F 5.1 °F 6.1 °F 71% 30.72 in 10.0 mi North 5.8 mph - N/A   Overcast
3:51 AM 10.9 °F - 3.9 °F 73% 30.71 in 10.0 mi Calm Calm - N/A   Overcast
4:51 AM 9.0 °F - 5.0 °F 84% 30.72 in 10.0 mi Calm Calm - N/A   Overcast
5:51 AM 12.0 °F - 7.0 °F 80% 30.71 in 10.0 mi Calm Calm - N/A   Overcast
6:51 AM 14.0 °F - 9.0 °F 80% 30.72 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
7:51 AM 19.0 °F 12.3 °F 12.9 °F 77% 30.71 in 10.0 mi SSE 4.6 mph - N/A   Overcast
8:51 AM 23.0 °F 13.9 °F 15.1 °F 72% 30.65 in 10.0 mi SE 8.1 mph - N/A   Overcast
9:51 AM 25.0 °F 15.5 °F 14.0 °F 63% 30.61 in 10.0 mi SE 9.2 mph - N/A   Overcast
10:51 AM 26.1 °F 15.6 °F 14.0 °F 60% 30.59 in 10.0 mi South 11.5 mph - N/A   Overcast
11:51 AM 27.0 °F 18.0 °F 12.9 °F 56% 30.55 in 10.0 mi South 9.2 mph - N/A   Overcast
12:51 PM 30.9 °F 22.8 °F 14.0 °F 50% 30.48 in 10.0 mi SSE 9.2 mph - N/A   Overcast
1:51 PM 35.1 °F 26.9 °F 12.0 °F 39% 30.43 in 10.0 mi South 11.5 mph - N/A   Mostly Cloudy
2:51 PM 35.1 °F 26.9 °F 12.9 °F 40% 30.40 in 10.0 mi South 11.5 mph - N/A   Mostly Cloudy
3:51 PM 33.1 °F 27.7 °F 17.1 °F 52% 30.38 in 10.0 mi SSE 5.8 mph - N/A   Mostly Cloudy
4:51 PM 32.0 °F 25.6 °F 18.0 °F 56% 30.36 in 10.0 mi South 6.9 mph - N/A   Mostly Cloudy
5:51 PM 28.9 °F 21.9 °F 16.0 °F 58% 30.35 in 10.0 mi SSW 6.9 mph - N/A   Mostly Cloudy
6:51 PM 26.1 °F 17.6 °F 16.0 °F 66% 30.32 in 10.0 mi South 8.1 mph - N/A   Scattered Clouds
7:51 PM 25.0 °F 20.7 °F 17.1 °F 72% 30.32 in 10.0 mi SW 3.5 mph - N/A   Partly Cloudy
8:51 PM 23.0 °F 13.9 °F 17.1 °F 78% 30.29 in 9.0 mi South 8.1 mph - N/A   Partly Cloudy
9:51 PM 26.1 °F 17.6 °F 18.0 °F 71% 30.27 in 8.0 mi South 8.1 mph - N/A   Clear
10:51 PM 27.0 °F 19.5 °F 19.9 °F 75% 30.26 in 9.0 mi SW 6.9 mph - N/A   Clear
11:51 PM 28.9 °F 21.1 °F 23.0 °F 78% 30.24 in 9.0 mi SSW 8.1 mph - N/A   Clear