Weather History for Chicago, IL

Change the Weather History Date:

Tuesday, March 12, 2013

  Actual Average Record
Temperature  
Mean Temperature 32 °F 36 °F  
Max Temperature 37 °F 45 °F 81 °F (1990)
Min Temperature 26 °F 28 °F 1 °F (1948)
Degree Days  
Heating Degree Days 33 29  
Month to date heating degree days 397 367  
Since 1 July heating degree days 4799 5101  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 26 °F    
Average Humidity 74    
Maximum Humidity 85    
Minimum Humidity 63    
Precipitation  
Precipitation 0.05 in 0.07 in 1.72 in (1902)
Month to date precipitation 1.71 0.92  
Year to date precipitation 8.30 4.44  
Snow  
Snow 0.30 in 0.20 in 4.40 in (1991)
Month to date snowfall 10.2 2.8  
Since 1 July snowfall 29.8 32.4  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.89 in    
Wind  
Wind Speed 15 mph (West)    
Max Wind Speed 25 mph    
Max Gust Speed 37 mph    
Visibility 7 miles    
Events Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

Search for Another Location

Airport:

Trip Planner

Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!

Date:

Astronomy

Mar. 12, 2013 Rise Set
Actual Time 7:08 AM CDT 6:55 PM CDT
Civil Twilight 6:40 AM CDT 7:22 PM CDT
Nautical Twilight 6:08 AM CDT 7:55 PM CDT
Astronomical Twilight 5:35 AM CDT 8:28 PM CDT
Moon 7:13 AM CDT (3/12) 8:12 PM CDT (3/12)
Length of Visible Light 12h 42m
Length of Day
11h 46m
New Moon, 1% of the Moon is Illuminated
Mar 12
New Moon
Mar 19
First Quarter
Mar 27
Full
Apr 2
Last Quarter
Apr 10
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 33.8 °F 23.9 °F 28.4 °F 81% 29.78 in 10.0 mi West 15.0 mph 21.9 mph N/A   Overcast
1:51 AM 33.1 °F 26.1 °F 28.0 °F 82% 29.81 in 10.0 mi West 8.1 mph - N/A   Overcast
2:51 AM 32.0 °F 21.6 °F 27.0 °F 82% 29.82 in 10.0 mi West 15.0 mph 21.9 mph N/A   Overcast
3:51 AM 32.0 °F 22.5 °F 27.0 °F 82% 29.83 in 10.0 mi West 12.7 mph - N/A   Overcast
4:41 AM 30.2 °F 21.3 °F 28.4 °F 93% 29.82 in 6.0 mi West 10.4 mph - 0.01 in Snow Light Snow
4:47 AM 30.2 °F 21.3 °F 28.4 °F 93% 29.82 in 3.0 mi West 10.4 mph - 0.01 in Snow Light Snow
4:51 AM 30.2 °F 20.2 °F 28.4 °F 93% 29.83 in 2.0 mi West 12.7 mph - N/A Snow Light Snow
5:03 AM 30.2 °F 21.9 °F 28.4 °F 93% 29.83 in 3.0 mi West 9.2 mph - 0.01 in Snow Light Snow
5:29 AM 30.2 °F 20.2 °F 28.4 °F 93% 29.84 in 2.0 mi West 12.7 mph - 0.01 in Snow Light Snow
5:51 AM 30.0 °F 21.1 °F 27.0 °F 88% 29.87 in 2.5 mi West 10.4 mph - 0.02 in Snow Light Snow
5:59 AM 30.2 °F 21.3 °F 26.6 °F 86% 29.85 in 4.0 mi West 10.4 mph - 0.00 in Snow Light Snow
6:06 AM 30.2 °F 21.9 °F 26.6 °F 86% 29.85 in 4.0 mi West 9.2 mph - 0.00 in Snow Light Snow
6:39 AM 28.4 °F 18.5 °F 26.6 °F 93% 29.85 in 6.0 mi West 11.5 mph - 0.00 in   Overcast
6:47 AM 28.4 °F 19.1 °F 26.6 °F 93% 29.85 in 10.0 mi West 10.4 mph - 0.00 in   Mostly Cloudy
6:51 AM 30.0 °F 21.1 °F 26.1 °F 85% 29.88 in 10.0 mi West 10.4 mph - 0.00 in   Mostly Cloudy
7:51 AM 28.4 °F 18.0 °F 24.8 °F 86% 29.88 in 10.0 mi West 12.7 mph - N/A   Overcast
8:51 AM 28.9 °F 18.2 °F 23.0 °F 78% 29.91 in 10.0 mi West 13.8 mph - N/A   Mostly Cloudy
9:48 AM 30.2 °F 21.9 °F 24.8 °F 80% 29.88 in 10.0 mi WSW 9.2 mph - N/A   Scattered Clouds
9:51 AM 30.0 °F 20.0 °F 24.1 °F 79% 29.91 in 10.0 mi WSW 12.7 mph - N/A   Scattered Clouds
10:51 AM 32.0 °F 21.2 °F 21.9 °F 66% 29.91 in 10.0 mi West 16.1 mph 23.0 mph N/A   Scattered Clouds
11:51 AM 33.1 °F 22.6 °F 24.1 °F 70% 29.91 in 10.0 mi West 16.1 mph 23.0 mph N/A   Mostly Cloudy
12:51 PM 34.0 °F 23.4 °F 25.0 °F 70% 29.91 in 10.0 mi WSW 17.3 mph 25.3 mph N/A   Mostly Cloudy
1:51 PM 35.1 °F 25.2 °F 25.0 °F 67% 29.91 in 10.0 mi West 16.1 mph 23.0 mph 0.00 in   Mostly Cloudy
2:51 PM 34.0 °F 22.4 °F 25.0 °F 70% 29.90 in 10.0 mi West 20.7 mph 27.6 mph 0.00 in Snow Light Snow
3:51 PM 36.0 °F 25.6 °F 26.1 °F 67% 29.90 in 10.0 mi West 18.4 mph 25.3 mph 0.00 in   Overcast
4:07 PM 35.6 °F 23.7 °F 26.6 °F 70% 29.88 in 4.0 mi West 24.2 mph 36.8 mph 0.00 in Snow Light Snow
4:09 PM 33.8 °F 22.8 °F 28.4 °F 81% 29.89 in 1.0 mi WSW 18.4 mph 36.8 mph 0.00 in Snow Light Snow
4:16 PM 33.8 °F 22.5 °F 28.4 °F 81% 29.89 in 2.0 mi WSW 19.6 mph 29.9 mph 0.00 in Snow Light Snow
4:23 PM 35.6 °F 25.9 °F 28.4 °F 75% 29.88 in 8.0 mi WSW 16.1 mph 26.5 mph 0.00 in Snow Light Snow
4:51 PM 35.1 °F 23.3 °F 27.0 °F 72% 29.91 in 10.0 mi WSW 23.0 mph 31.1 mph 0.00 in   Mostly Cloudy
5:22 PM 35.6 °F 25.2 °F 26.6 °F 70% 29.89 in 10.0 mi West 18.4 mph 29.9 mph N/A   Mostly Cloudy
5:51 PM 34.0 °F 23.0 °F 26.1 °F 73% 29.91 in 10.0 mi West 18.4 mph 25.3 mph 0.00 in Snow Light Snow
6:00 PM 33.8 °F 22.8 °F 26.6 °F 75% 29.90 in 3.0 mi WSW 18.4 mph 26.5 mph 0.00 in Snow Light Snow
6:02 PM 32.0 °F 21.2 °F 28.4 °F 87% 29.90 in 2.0 mi WSW 16.1 mph 26.5 mph 0.00 in Snow Light Snow
6:11 PM 32.0 °F 22.1 °F 28.4 °F 87% 29.90 in 5.0 mi West 13.8 mph - 0.00 in Snow Light Snow
6:31 PM 33.8 °F 23.9 °F 28.4 °F 81% 29.89 in 6.0 mi WSW 15.0 mph 21.9 mph 0.00 in Snow Light Snow
6:42 PM 33.8 °F 21.9 °F 28.4 °F 81% 29.89 in 3.0 mi WSW 21.9 mph 27.6 mph 0.00 in Snow Light Snow
6:51 PM 32.0 °F 22.1 °F 28.9 °F 88% 29.92 in 2.5 mi West 13.8 mph 26.5 mph 0.00 in Snow Light Snow
6:59 PM 32.0 °F 21.2 °F 28.4 °F 87% 29.90 in 4.0 mi West 16.1 mph 23.0 mph 0.00 in Snow Light Snow
7:03 PM 32.0 °F 20.8 °F 28.4 °F 87% 29.90 in 6.0 mi West 17.3 mph 23.0 mph 0.00 in Snow Light Snow
7:11 PM 32.0 °F 21.2 °F 28.4 °F 87% 29.91 in 6.0 mi West 16.1 mph 23.0 mph 0.00 in Snow Light Snow
7:31 PM 32.0 °F 22.1 °F 26.6 °F 80% 29.91 in 10.0 mi West 13.8 mph - 0.00 in   Mostly Cloudy
7:38 PM 30.2 °F 16.8 °F 24.8 °F 80% 29.92 in 7.0 mi West 23.0 mph 32.2 mph 0.00 in Snow Light Snow
7:51 PM 30.0 °F 17.9 °F 24.1 °F 79% 29.95 in 6.0 mi WNW 18.4 mph 25.3 mph 0.00 in Snow Light Snow
8:27 PM 30.2 °F 20.2 °F 21.2 °F 69% 29.94 in 10.0 mi WNW 12.7 mph 21.9 mph 0.00 in   Overcast
8:51 PM 30.2 °F 18.1 °F 21.2 °F 69% 29.95 in 10.0 mi WNW 18.4 mph 25.3 mph N/A   Mostly Cloudy
9:51 PM 28.0 °F 16.5 °F 21.0 °F 75% 29.99 in 10.0 mi WNW 15.0 mph 23.0 mph N/A   Overcast
10:51 PM 28.0 °F 15.7 °F 19.9 °F 72% 30.00 in 9.0 mi West 17.3 mph 24.2 mph 0.00 in Snow Light Snow
11:51 PM 27.0 °F 16.7 °F 19.9 °F 75% 30.01 in 10.0 mi West 11.5 mph 20.7 mph 0.00 in Snow Light Snow