Chicago, IL

8:31 AM CDT on March 24, 2017 (GMT -0500)
Chicago-O'Hare International

Weather History for KORD - March, 2012

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Sunday, March 25, 2012

  Actual Average Record
Temperature  
Mean Temperature 57 °F 41 °F  
Max Temperature 71 °F 50 °F 79 °F (2007)
Min Temperature 43 °F 32 °F 12 °F (1974)
Degree Days  
Heating Degree Days 8 24  
Month to date heating degree days 292 705  
Since 1 July heating degree days 4265 5439  
Cooling Degree Days 0 0  
Month to date cooling degree days 39 0  
Year to date cooling degree days 39 0  
Growing Degree Days 8 (Base 50)    
Moisture  
Dew Point 49 °F    
Average Humidity 77    
Maximum Humidity 96    
Minimum Humidity 57    
Precipitation  
Precipitation 0.00 in 0.08 in 3.20 in (1884)
Month to date precipitation 2.10 1.96  
Year to date precipitation 5.60 5.48  
Snow  
Snow 0.00 in 0.10 in 13.60 in (1930)
Month to date snowfall 0.3 4.9  
Since 1 July snowfall 19.8 34.7  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.04 in    
Wind  
Wind Speed 9 mph (NNE)    
Max Wind Speed 22 mph    
Max Gust Speed 33 mph    
Visibility 8 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Date:

Astronomy

Mar. 25, 2012 Rise Set
Actual Time 6:45 AM CDT 7:09 PM CDT
Civil Twilight 6:17 AM CDT 7:37 PM CDT
Nautical Twilight 5:44 AM CDT 8:10 PM CDT
Astronomical Twilight 5:10 AM CDT 8:44 PM CDT
Moon 7:54 AM CDT (3/25) 10:29 PM CDT (3/25)
Length of Visible Light 13h 20m
Length of Day
12h 24m
Waxing Crescent, 9% of the Moon is Illuminated
Mar 25
Waxing Crescent
Mar 30
First Quarter
Apr 6
Full
Apr 13
Last Quarter
Apr 21
New

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 52.0 °F - 50.0 °F 93% 29.95 in 2.5 mi NNW 5.8 mph - N/A   Overcast
1:51 AM 53.1 °F - 51.1 °F 93% 29.96 in 2.5 mi NW 6.9 mph - N/A   Overcast
2:08 AM 53.6 °F - 51.8 °F 94% 29.96 in 3.0 mi North 4.6 mph - N/A   Overcast
2:24 AM 53.6 °F - 51.8 °F 94% 29.97 in 3.0 mi Calm Calm - N/A   Overcast
2:51 AM 54.0 °F - 51.1 °F 90% 29.96 in 3.0 mi Calm Calm - N/A   Overcast
3:51 AM 54.0 °F - 51.1 °F 90% 29.95 in 4.0 mi Calm Calm - N/A   Overcast
4:51 AM 54.0 °F - 51.1 °F 90% 29.96 in 4.0 mi Calm Calm - N/A   Overcast
5:51 AM 53.6 °F - 51.8 °F 94% 29.98 in 4.0 mi Calm Calm - N/A   Overcast
6:08 AM 55.4 °F - 51.8 °F 88% 29.98 in 4.0 mi Calm Calm - N/A   Overcast
6:44 AM 55.4 °F - 51.8 °F 88% 29.99 in 4.0 mi Calm Calm - N/A   Overcast
6:51 AM 55.0 °F - 52.0 °F 89% 29.99 in 6.0 mi Calm Calm - N/A   Overcast
7:51 AM 57.0 °F - 52.0 °F 83% 30.01 in 7.0 mi NW 4.6 mph - N/A   Overcast
8:51 AM 59.0 °F - 53.6 °F 82% 30.03 in 6.0 mi North 8.1 mph - N/A   Haze
9:51 AM 63.0 °F - 54.0 °F 72% 30.04 in 9.0 mi North 9.2 mph - N/A   Scattered Clouds
10:51 AM 66.0 °F - 55.0 °F 68% 30.04 in 10.0 mi NNE 10.4 mph 17.3 mph N/A   Partly Cloudy
11:51 AM 69.1 °F - 54.0 °F 58% 30.04 in 10.0 mi NE 10.4 mph - N/A   Scattered Clouds
12:51 PM 70.0 °F - 55.0 °F 59% 30.03 in 10.0 mi ENE 9.2 mph - N/A   Partly Cloudy
1:51 PM 71.1 °F - 55.9 °F 59% 30.02 in 10.0 mi ENE 10.4 mph - N/A   Scattered Clouds
2:51 PM 64.0 °F - 54.0 °F 70% 30.03 in 10.0 mi NE 12.7 mph 19.6 mph N/A   Partly Cloudy
3:51 PM 59.0 °F - 48.9 °F 69% 30.05 in 10.0 mi ENE 13.8 mph - N/A   Scattered Clouds
4:51 PM 57.9 °F - 48.0 °F 70% 30.05 in 10.0 mi NE 11.5 mph - N/A   Scattered Clouds
5:26 PM 53.6 °F - 46.4 °F 77% 30.06 in 10.0 mi NE 13.8 mph - N/A   Mostly Cloudy
5:51 PM 53.1 °F - 46.0 °F 77% 30.08 in 10.0 mi NE 13.8 mph - N/A   Mostly Cloudy
6:27 PM 51.8 °F - 44.6 °F 76% 30.08 in 10.0 mi NE 10.4 mph - N/A   Mostly Cloudy
6:51 PM 52.0 °F - 44.1 °F 74% 30.08 in 10.0 mi NE 9.2 mph - N/A   Mostly Cloudy
7:51 PM 51.1 °F - 44.1 °F 77% 30.09 in 10.0 mi NE 8.1 mph - N/A   Mostly Cloudy
8:51 PM 50.0 °F - 42.1 °F 74% 30.11 in 10.0 mi NE 10.4 mph - N/A   Scattered Clouds
9:51 PM 48.9 °F - 41.0 °F 74% 30.14 in 10.0 mi NNE 8.1 mph - N/A   Scattered Clouds
10:51 PM 46.9 °F - 37.9 °F 71% 30.17 in 10.0 mi NNE 13.8 mph 19.6 mph N/A   Mostly Cloudy
11:44 PM 46.4 °F 39.8 °F 37.4 °F 71% 30.18 in 10.0 mi NNE 16.1 mph 21.9 mph N/A   Mostly Cloudy
11:51 PM 46.0 °F 38.8 °F 36.0 °F 68% 30.18 in 10.0 mi NNE 18.4 mph 24.2 mph N/A   Mostly Cloudy