Weather History for Chicago, IL

Change the Weather History Date:

Monday, February 18, 2013

  Actual Average Record
Temperature  
Mean Temperature 40 °F 28 °F  
Max Temperature 52 °F 36 °F 62 °F (1981)
Min Temperature 27 °F 21 °F -14 °F (1936)
Degree Days  
Heating Degree Days 25 36  
Month to date heating degree days 708 698  
Since 1 July heating degree days 4027 4388  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 33 °F    
Average Humidity 77    
Maximum Humidity 100    
Minimum Humidity 53    
Precipitation  
Precipitation 0.29 in 0.07 in 1.15 in (1908)
Month to date precipitation 2.04 1.04  
Year to date precipitation 5.67 2.77  
Snow  
Snow T in 0.30 in 11.50 in (1908)
Month to date snowfall 7.2 6.2  
Since 1 July snowfall 10.7 26.7  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.61 in    
Wind  
Wind Speed 17 mph (SSW)    
Max Wind Speed 31 mph    
Max Gust Speed 43 mph    
Visibility 8 miles    
Events Rain , 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

Feb. 18, 2013 Rise Set
Actual Time 6:43 AM CST 5:28 PM CST
Civil Twilight 6:14 AM CST 5:57 PM CST
Nautical Twilight 5:42 AM CST 6:29 PM CST
Astronomical Twilight 5:09 AM CST 7:02 PM CST
Moon 11:11 AM CST (2/18) 1:25 AM CST (2/18)
Length of Visible Light 11h 42m
Length of Day
10h 45m
First Quarter, 58% of the Moon is Illuminated
Feb 18
First Quarter
Feb 25
Full
Mar 4
Last Quarter
Mar 11
New
Mar 19
First 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 28.0 °F 19.3 °F 16.0 °F 61% 29.99 in 10.0 mi SSE 9.2 mph - N/A   Mostly Cloudy
1:51 AM 28.4 °F 19.7 °F 15.8 °F 59% 29.93 in 10.0 mi SSE 9.2 mph - N/A   Mostly Cloudy
2:51 AM 30.0 °F 19.1 °F 16.0 °F 56% 29.91 in 10.0 mi SSE 15.0 mph - N/A   Mostly Cloudy
3:51 AM 30.9 °F 20.2 °F 17.1 °F 57% 29.88 in 10.0 mi SSE 15.0 mph - N/A   Mostly Cloudy
4:51 AM 30.9 °F 21.7 °F 18.0 °F 59% 29.84 in 10.0 mi South 11.5 mph - N/A   Mostly Cloudy
5:51 AM 30.9 °F 20.7 °F 19.0 °F 61% 29.82 in 10.0 mi South 13.8 mph - N/A   Mostly Cloudy
6:51 AM 32.0 °F 22.1 °F 19.9 °F 61% 29.79 in 10.0 mi South 13.8 mph 25.3 mph N/A   Scattered Clouds
7:51 AM 35.1 °F 24.1 °F 23.0 °F 61% 29.77 in 10.0 mi South 19.6 mph 25.3 mph N/A   Mostly Cloudy
8:51 AM 39.0 °F 29.3 °F 26.1 °F 60% 29.75 in 10.0 mi South 19.6 mph 24.2 mph N/A   Mostly Cloudy
9:51 AM 43.0 °F 34.5 °F 30.0 °F 60% 29.73 in 10.0 mi SSW 19.6 mph - N/A   Overcast
10:51 AM 46.9 °F - 33.1 °F 59% 29.71 in 10.0 mi South 17.3 mph - N/A   Overcast
11:51 AM 50.0 °F - 36.0 °F 59% 29.67 in 10.0 mi SSW 21.9 mph 27.6 mph N/A   Overcast
12:51 PM 52.0 °F - 37.9 °F 59% 29.64 in 10.0 mi South 19.6 mph 29.9 mph N/A   Overcast
1:51 PM 50.0 °F - 39.0 °F 66% 29.62 in 10.0 mi South 20.7 mph 29.9 mph N/A   Overcast
2:51 PM 50.0 °F - 41.0 °F 71% 29.58 in 10.0 mi South 12.7 mph 21.9 mph N/A   Overcast
3:51 PM 48.9 °F - 43.0 °F 80% 29.55 in 10.0 mi South 12.7 mph - 0.00 in   Overcast
4:42 PM 48.2 °F - 44.6 °F 87% 29.51 in 7.0 mi South 19.6 mph 28.8 mph N/A Rain Light Rain
4:51 PM 48.0 °F - 44.1 °F 86% 29.52 in 7.0 mi South 17.3 mph 27.6 mph 0.01 in Rain Light Rain
5:51 PM 48.0 °F - 45.0 °F 89% 29.49 in 10.0 mi South 20.7 mph 29.9 mph 0.02 in Rain Light Rain
6:51 PM 46.9 °F - 45.0 °F 93% 29.46 in 10.0 mi South 29.9 mph 35.7 mph 0.02 in Rain Light Rain
7:14 PM 46.4 °F 37.2 °F 44.6 °F 93% 29.44 in 4.0 mi South 29.9 mph 41.4 mph 0.01 in Rain Rain
7:30 PM 46.4 °F 38.1 °F 44.6 °F 93% 29.43 in 5.0 mi South 24.2 mph 36.8 mph 0.03 in Rain Light Rain
7:39 PM 46.4 °F 38.3 °F 44.6 °F 93% 29.43 in 4.0 mi South 23.0 mph 35.7 mph 0.06 in Rain Rain
7:51 PM 46.0 °F 38.3 °F 44.1 °F 93% 29.44 in 4.0 mi South 20.7 mph 39.1 mph 0.11 in Rain Rain
8:11 PM 46.4 °F 38.5 °F 44.6 °F 93% 29.40 in 5.0 mi South 21.9 mph 32.2 mph 0.05 in Rain Light Rain
8:51 PM 45.0 °F 37.9 °F 44.1 °F 97% 29.41 in 5.0 mi WSW 16.1 mph 20.7 mph 0.11 in Rain Rain
8:54 PM 44.6 °F 38.1 °F 42.8 °F 93% 29.40 in 5.0 mi West 13.8 mph 20.7 mph 0.00 in Rain Rain
9:30 PM 39.2 °F 30.8 °F 37.4 °F 93% 29.42 in 8.0 mi West 15.0 mph 24.2 mph 0.02 in Rain Light Rain
9:46 PM 39.2 °F 30.2 °F 37.4 °F 93% 29.43 in 8.0 mi West 17.3 mph 25.3 mph 0.02 in Rain Light Rain
9:51 PM 37.0 °F 27.4 °F 36.0 °F 96% 29.45 in 8.0 mi West 17.3 mph 26.5 mph 0.02 in Rain Light Rain
10:51 PM 34.0 °F 23.4 °F 30.9 °F 89% 29.50 in 10.0 mi West 17.3 mph 29.9 mph 0.00 in Snow Light Snow
11:42 PM 30.2 °F 17.4 °F 26.6 °F 86% 29.52 in 4.0 mi West 20.7 mph 33.4 mph 0.00 in Snow Light Snow
11:51 PM 30.0 °F 16.3 °F 26.1 °F 85% 29.54 in 4.0 mi West 24.2 mph 33.4 mph 0.00 in Snow Light Snow