Weather History for Chicago, IL

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Sunday, February 10, 2013

  Actual Average Record
Temperature  
Mean Temperature 40 °F 26 °F  
Max Temperature 49 °F 34 °F 63 °F (1876)
Min Temperature 30 °F 19 °F -18 °F (1899)
Degree Days  
Heating Degree Days 25 39  
Month to date heating degree days 421 398  
Since 1 July heating degree days 3740 4088  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 36 °F    
Average Humidity 86    
Maximum Humidity 100    
Minimum Humidity 72    
Precipitation  
Precipitation 0.29 in 0.06 in 0.96 in (1960)
Month to date precipitation 1.75 0.53  
Year to date precipitation 5.38 2.26  
Snow  
Snow 0.00 in 0.30 in 9.70 in (1981)
Month to date snowfall 7.2 3.5  
Since 1 July snowfall 10.7 24.0  
Snow Depth 3.00 in    
Sea Level Pressure  
Sea Level Pressure 29.71 in    
Wind  
Wind Speed 16 mph (South)    
Max Wind Speed 28 mph    
Max Gust Speed 38 mph    
Visibility 7 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Feb. 10, 2013 Rise Set
Actual Time 6:53 AM CST 5:18 PM CST
Civil Twilight 6:24 AM CST 5:47 PM CST
Nautical Twilight 5:52 AM CST 6:20 PM CST
Astronomical Twilight 5:19 AM CST 6:52 PM CST
Moon 6:42 AM CST (2/10) 6:10 PM CST (2/10)
Length of Visible Light 11h 22m
Length of Day
10h 24m
New Moon, 0% of the Moon is Illuminated
Feb 10
New Moon
Feb 17
First Quarter
Feb 25
Full
Mar 4
Last Quarter
Mar 11
New

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 30.9 °F 24.3 °F 25.0 °F 79% 30.09 in 10.0 mi SSE 6.9 mph - N/A   Scattered Clouds
1:51 AM 30.0 °F 22.4 °F 24.1 °F 79% 30.07 in 10.0 mi South 8.1 mph - N/A   Mostly Cloudy
2:51 AM 34.0 °F 26.6 °F 26.1 °F 73% 30.04 in 10.0 mi SSE 9.2 mph - 0.01 in   Overcast
3:51 AM 34.0 °F 26.0 °F 27.0 °F 75% 30.02 in 10.0 mi SSE 10.4 mph - N/A   Overcast
4:51 AM 34.0 °F 28.0 °F 27.0 °F 75% 30.01 in 10.0 mi SSE 6.9 mph - N/A   Overcast
5:51 AM 34.0 °F 27.2 °F 28.0 °F 79% 29.99 in 10.0 mi SSE 8.1 mph - 0.00 in Rain Light Rain
6:51 AM 34.0 °F 26.6 °F 30.0 °F 85% 29.95 in 10.0 mi SE 9.2 mph - 0.00 in Rain Light Rain
7:20 AM 35.6 °F 27.5 °F 32.0 °F 87% 29.89 in 9.0 mi SE 11.5 mph - 0.00 in   Mostly Cloudy
7:51 AM 35.1 °F 28.6 °F 33.1 °F 92% 29.93 in 6.0 mi SSE 8.1 mph - 0.00 in   Overcast
8:51 AM 35.1 °F 26.4 °F 34.0 °F 96% 29.90 in 5.0 mi SSE 12.7 mph - 0.02 in   Light Drizzle
9:51 AM 36.0 °F 26.3 °F 34.0 °F 93% 29.86 in 5.0 mi SSE 16.1 mph - 0.00 in Rain Light Rain
10:14 AM 35.6 °F 25.9 °F 33.8 °F 93% 29.84 in 5.0 mi SSE 16.1 mph - 0.01 in Rain Light Rain
10:42 AM 35.6 °F 25.9 °F 33.8 °F 93% 29.80 in 4.0 mi SSE 16.1 mph - 0.04 in Rain Light Rain
10:51 AM 36.0 °F 26.3 °F 34.0 °F 93% 29.82 in 4.0 mi SSE 16.1 mph - 0.05 in Rain Rain
11:40 AM 37.4 °F 28.2 °F 35.6 °F 93% 29.75 in 4.0 mi SSE 16.1 mph - 0.08 in Rain Rain
11:51 AM 37.0 °F 27.4 °F 35.1 °F 93% 29.75 in 4.0 mi SSE 17.3 mph - 0.10 in Rain Rain
12:23 PM 37.4 °F 27.8 °F 35.6 °F 93% 29.70 in 5.0 mi SSE 17.3 mph - 0.03 in Rain Light Rain
12:44 PM 37.4 °F 27.2 °F 35.6 °F 93% 29.68 in 6.0 mi SSE 19.6 mph - 0.05 in Rain Light Rain
12:51 PM 39.0 °F 29.3 °F 36.0 °F 89% 29.69 in 6.0 mi SSE 19.6 mph - 0.05 in Rain Light Rain
12:56 PM 39.2 °F 30.5 °F 37.4 °F 93% 29.66 in 4.0 mi SSE 16.1 mph - 0.00 in Rain Light Rain
1:15 PM 39.2 °F 30.5 °F 37.4 °F 93% 29.65 in 5.0 mi SSE 16.1 mph - 0.03 in Rain Light Rain
1:51 PM 39.9 °F 29.7 °F 37.9 °F 93% 29.62 in 6.0 mi SSE 23.0 mph 29.9 mph 0.05 in Rain Light Rain
2:20 PM 41.0 °F 31.9 °F 37.4 °F 87% 29.58 in 10.0 mi South 19.6 mph - 0.00 in   Overcast
2:51 PM 41.0 °F 31.6 °F 37.9 °F 89% 29.59 in 10.0 mi South 20.7 mph 25.3 mph 0.00 in   Overcast
3:51 PM 42.1 °F 32.1 °F 39.9 °F 92% 29.56 in 10.0 mi South 25.3 mph 31.1 mph 0.00 in Rain Light Rain
4:21 PM 42.8 °F 33.5 °F 41.0 °F 93% 29.53 in 2.5 mi South 23.0 mph 31.1 mph 0.00 in Rain Light Rain
4:36 PM 42.8 °F 33.8 °F 42.8 °F 100% 29.53 in 1.8 mi South 21.9 mph - 0.01 in Rain Light Rain
4:51 PM 43.0 °F 34.0 °F 42.1 °F 97% 29.55 in 1.8 mi South 21.9 mph - 0.01 in Rain Light Rain
5:22 PM 42.8 °F 34.0 °F 42.8 °F 100% 29.53 in 2.5 mi South 20.7 mph - 0.00 in Rain Light Rain
5:29 PM 44.6 °F 36.1 °F 42.8 °F 93% 29.53 in 5.0 mi South 21.9 mph - 0.00 in Rain Light Rain
5:51 PM 44.1 °F 34.8 °F 43.0 °F 96% 29.55 in 10.0 mi South 25.3 mph 34.5 mph 0.00 in   Overcast
6:51 PM 45.0 °F 36.4 °F 44.1 °F 97% 29.53 in 10.0 mi South 23.0 mph 32.2 mph N/A   Overcast
7:51 PM 46.0 °F 37.8 °F 44.1 °F 93% 29.51 in 10.0 mi South 23.0 mph 32.2 mph N/A   Overcast
8:51 PM 46.9 °F - 44.1 °F 90% 29.49 in 10.0 mi South 18.4 mph - N/A   Mostly Cloudy
9:51 PM 48.9 °F - 45.0 °F 86% 29.49 in 10.0 mi SW 24.2 mph 34.5 mph N/A   Overcast
10:30 PM 46.4 °F 37.7 °F 42.8 °F 87% 29.49 in 10.0 mi SW 26.5 mph 34.5 mph N/A   Scattered Clouds
10:51 PM 46.0 °F 39.3 °F 43.0 °F 89% 29.50 in 10.0 mi SW 16.1 mph - N/A   Scattered Clouds
11:51 PM 45.0 °F 36.0 °F 36.0 °F 71% 29.51 in 10.0 mi SW 25.3 mph 34.5 mph N/A   Mostly Cloudy