Chicago, IL

9:54 AM CST on November 21, 2017 (GMT -0600)
Chicago-O'Hare International

Weather History for KORD - March, 2012

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Monday, March 12, 2012

  Actual Average Record
Temperature  
Mean Temperature 59 °F 36 °F  
Max Temperature 65 °F 45 °F 81 °F (1990)
Min Temperature 52 °F 28 °F 1 °F (1948)
Degree Days  
Heating Degree Days 6 29  
Month to date heating degree days 261 367  
Since 1 July heating degree days 4234 5101  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Growing Degree Days 8 (Base 50)    
Moisture  
Dew Point 51 °F    
Average Humidity 78    
Maximum Humidity 93    
Minimum Humidity 63    
Precipitation  
Precipitation 0.19 in 0.07 in 1.72 in (1902)
Month to date precipitation 0.66 0.92  
Year to date precipitation 4.16 4.44  
Snow  
Snow 0.00 in 0.20 in 4.40 in (1991)
Month to date snowfall 0.3 2.8  
Since 1 July snowfall 19.8 32.3  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.86 in    
Wind  
Wind Speed 15 mph (SSW)    
Max Wind Speed 32 mph    
Max Gust Speed 45 mph    
Visibility 8 miles    
Events Rain    
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. 12, 2012 Rise Set
Actual Time 7:07 AM CDT 6:55 PM CDT
Civil Twilight 6:39 AM CDT 7:23 PM CDT
Nautical Twilight 6:07 AM CDT 7:55 PM CDT
Astronomical Twilight 5:34 AM CDT 8:28 PM CDT
Moon No Moon Rise 9:22 AM CDT (3/12)
Length of Visible Light 12h 43m
Length of Day
11h 47m
Waning Gibbous, 76% of the Moon is Illuminated
Mar 12
Waning Gibbous
Mar 14
Last Quarter
Mar 22
New
Mar 30
First Quarter
Apr 6
Full

Hourly Weather History & Observations

Time (CDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:51 AM 55.0 °F 44.1 °F 67% 30.00 in 10.0 mi SSE 17.3 mph 26.5 mph 0.00 in Rain Light Rain
1:49 AM 53.6 °F 46.4 °F 77% 29.97 in 7.0 mi South 13.8 mph 23.0 mph 0.02 in Rain Light Rain
1:51 AM 53.1 °F 46.9 °F 80% 29.97 in 6.0 mi South 18.4 mph 23.0 mph 0.02 in Rain Light Rain
2:51 AM 53.1 °F 48.9 °F 86% 29.94 in 7.0 mi South 16.1 mph - 0.05 in Rain Light Rain
3:04 AM 53.6 °F 48.2 °F 82% 29.93 in 8.0 mi South 17.3 mph 24.2 mph 0.00 in Rain Light Rain
3:46 AM 53.6 °F 50.0 °F 88% 29.91 in 3.0 mi South 16.1 mph - 0.02 in Rain Light Rain
3:51 AM 53.1 °F 51.1 °F 93% 29.91 in 3.0 mi South 16.1 mph - 0.04 in Rain Heavy Rain
4:04 AM 53.6 °F 51.8 °F 94% 29.91 in 6.0 mi South 15.0 mph - 0.01 in Rain Light Rain
4:10 AM 53.6 °F 51.8 °F 94% 29.91 in 6.0 mi South 15.0 mph - 0.01 in Rain Light Rain
4:48 AM 55.4 °F 51.8 °F 88% 29.90 in 3.0 mi South 13.8 mph - 0.03 in   Light Drizzle
4:51 AM 55.0 °F 52.0 °F 89% 29.90 in 3.0 mi South 12.7 mph - 0.03 in   Light Drizzle
4:57 AM 55.4 °F 51.8 °F 88% 29.90 in 5.0 mi SSW 12.7 mph - 0.01 in   Overcast
5:51 AM 55.9 °F 53.1 °F 90% 29.88 in 5.0 mi South 13.8 mph - 0.02 in Rain Light Rain
6:51 AM 57.0 °F 54.0 °F 89% 29.88 in 5.0 mi SSW 15.0 mph 24.2 mph 0.02 in Rain Light Rain
7:51 AM 57.0 °F 54.0 °F 89% 29.88 in 6.0 mi SSW 13.8 mph - 0.01 in Rain Light Rain
7:59 AM 57.2 °F 53.6 °F 88% 29.88 in 6.0 mi SSW 15.0 mph 19.6 mph 0.00 in Rain Light Rain
8:51 AM 57.9 °F 54.0 °F 87% 29.87 in 9.0 mi SSW 18.4 mph - 0.00 in   Overcast
9:51 AM 60.8 °F 55.4 °F 82% 29.85 in 10.0 mi South 12.7 mph 20.7 mph N/A   Overcast
10:51 AM 62.1 °F 55.0 °F 78% 29.82 in 10.0 mi South 18.4 mph 26.5 mph N/A   Overcast
11:34 AM 64.4 °F 55.4 °F 73% 29.81 in 10.0 mi SSW 21.9 mph 31.1 mph N/A   Overcast
11:51 AM 64.0 °F 53.1 °F 67% 29.80 in 10.0 mi SSW 24.2 mph 44.9 mph N/A   Mostly Cloudy
12:51 PM 64.0 °F 53.1 °F 67% 29.78 in 10.0 mi SSW 20.7 mph 29.9 mph N/A   Overcast
1:51 PM 64.0 °F 52.0 °F 65% 29.76 in 10.0 mi SW 18.4 mph 27.6 mph 0.00 in   Overcast
2:51 PM 64.0 °F 52.0 °F 65% 29.73 in 10.0 mi SW 16.1 mph 27.6 mph N/A   Overcast
3:51 PM 64.0 °F 52.0 °F 65% 29.75 in 10.0 mi West 19.6 mph 26.5 mph 0.00 in   Overcast
4:51 PM 61.0 °F 48.9 °F 64% 29.76 in 10.0 mi West 13.8 mph 24.2 mph N/A   Mostly Cloudy
5:51 PM 61.0 °F 48.0 °F 62% 29.76 in 10.0 mi West 18.4 mph 25.3 mph N/A   Mostly Cloudy
6:51 PM 60.1 °F 48.0 °F 64% 29.78 in 10.0 mi West 10.4 mph 20.7 mph N/A   Scattered Clouds
7:51 PM 57.9 °F 48.9 °F 72% 29.81 in 10.0 mi West 8.1 mph - N/A   Partly Cloudy
8:51 PM 55.9 °F 48.0 °F 75% 29.83 in 10.0 mi West 10.4 mph - N/A   Partly Cloudy
9:51 PM 55.4 °F 48.2 °F 77% 29.85 in 10.0 mi West 11.5 mph - N/A   Partly Cloudy
10:51 PM 54.0 °F 48.0 °F 80% 29.87 in 10.0 mi West 8.1 mph - N/A   Clear
11:51 PM 54.0 °F 48.9 °F 83% 29.89 in 10.0 mi WSW 10.4 mph - N/A   Clear