Weather History for Aurora, IL

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Tuesday, December 18, 2012

  Actual Average Record
Temperature  
Mean Temperature 35 °F 24 °F  
Max Temperature 40 °F 32 °F 56 °F (2002)
Min Temperature 30 °F 17 °F -6 °F (2008)
Degree Days  
Heating Degree Days 30 41  
Month to date heating degree days 459 686  
Since 1 July heating degree days 1966 2100  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 1007 655  
Moisture  
Dew Point 32 °F    
Average Humidity 89    
Maximum Humidity 92    
Minimum Humidity 85    
Precipitation  
Precipitation T in 0.06 in 0.48 in (2002)
Month to date precipitation 0.67 1.35  
Year to date precipitation 23.20 36.25  
Sea Level Pressure  
Sea Level Pressure 29.71 in    
Wind  
Wind Speed 10 mph (SSW)    
Max Wind Speed 21 mph    
Max Gust Speed 26 mph    
Visibility 5 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

Dec. 18, 2012 Rise Set
Actual Time 7:16 AM CST 4:25 PM CST
Civil Twilight 6:44 AM CST 4:56 PM CST
Nautical Twilight 6:09 AM CST 5:31 PM CST
Astronomical Twilight 5:35 AM CST 6:05 PM CST
Moon 10:51 AM CST (12/18) 10:56 PM CST (12/18)
Length of Visible Light 10h 11m
Length of Day
9h 08m
Waxing Crescent, 35% of the Moon is Illuminated
Dec 18
Waxing Crescent
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New

Hourly Weather History & Observations

Time (CST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:52 AM 30.9 °F 27.5 °F 28.9 °F 92% 29.77 in 5.0 mi West 3.5 mph - N/A   Overcast
1:52 AM 30.9 °F - 28.9 °F 92% 29.78 in 5.0 mi Calm Calm - N/A   Overcast
2:29 AM 30.2 °F - 28.4 °F 93% 29.76 in 5.0 mi Calm Calm - N/A   Overcast
2:52 AM 32.0 °F 28.7 °F 28.9 °F 88% 29.78 in 6.0 mi WSW 3.5 mph - N/A   Overcast
3:52 AM 30.9 °F 26.2 °F 28.0 °F 89% 29.77 in 8.0 mi SW 4.6 mph - N/A   Overcast
4:52 AM 30.9 °F 26.2 °F 27.0 °F 85% 29.77 in 8.0 mi SW 4.6 mph - N/A   Overcast
5:52 AM 30.9 °F 24.3 °F 27.0 °F 85% 29.78 in 5.0 mi SW 6.9 mph - N/A   Overcast
6:52 AM 30.0 °F 22.4 °F 26.1 °F 85% 29.78 in 7.0 mi South 8.1 mph - N/A   Overcast
7:52 AM 30.9 °F 25.2 °F 27.0 °F 85% 29.78 in 5.0 mi South 5.8 mph - N/A   Overcast
8:52 AM 32.0 °F 25.6 °F 28.0 °F 85% 29.77 in 5.0 mi SSE 6.9 mph - N/A   Overcast
9:52 AM 32.0 °F 23.0 °F 28.9 °F 88% 29.75 in 5.0 mi SE 11.5 mph - N/A   Overcast
10:52 AM 33.1 °F 23.4 °F 30.0 °F 89% 29.73 in 4.0 mi SE 13.8 mph - N/A   Overcast
11:17 AM 33.8 °F 24.8 °F 30.2 °F 87% 29.69 in 4.0 mi SE 12.7 mph - N/A   Overcast
11:52 AM 36.0 °F 25.6 °F 32.0 °F 86% 29.66 in 4.0 mi SE 18.4 mph - N/A   Overcast
12:52 PM 37.9 °F 28.2 °F 33.1 °F 83% 29.62 in 4.0 mi SE 18.4 mph 23.0 mph N/A   Haze
1:38 PM 37.4 °F 28.5 °F 33.8 °F 87% 29.59 in 4.0 mi SSE 15.0 mph - N/A   Overcast
1:52 PM 37.9 °F 28.9 °F 34.0 °F 86% 29.61 in 4.0 mi SSE 16.1 mph 25.3 mph N/A   Overcast
2:52 PM 39.0 °F 31.4 °F 35.1 °F 86% 29.61 in 5.0 mi SSE 12.7 mph - N/A   Overcast
3:52 PM 39.0 °F 29.9 °F 36.0 °F 89% 29.60 in 4.0 mi SSE 17.3 mph - 0.00 in Rain Light Rain
4:02 PM 39.2 °F 31.6 °F 35.6 °F 87% 29.58 in 4.0 mi SSE 12.7 mph - 0.00 in Rain Light Rain
4:28 PM 39.2 °F 33.6 °F 35.6 °F 87% 29.59 in 6.0 mi South 8.1 mph - 0.00 in   Overcast
4:52 PM 39.0 °F 33.4 °F 37.0 °F 93% 29.61 in 6.0 mi South 8.1 mph - 0.00 in   Overcast
5:52 PM 39.0 °F - 37.0 °F 93% 29.64 in 5.0 mi Calm Calm - N/A   Overcast
6:01 PM 39.2 °F - 37.4 °F 93% 29.62 in 6.0 mi Calm Calm - N/A   Overcast
6:52 PM 39.9 °F 35.8 °F 37.0 °F 89% 29.67 in 6.0 mi West 5.8 mph - N/A   Overcast
7:52 PM 39.0 °F 33.4 °F 36.0 °F 89% 29.69 in 5.0 mi WNW 8.1 mph - N/A   Overcast
8:14 PM 39.2 °F 32.0 °F 35.6 °F 87% 29.69 in 6.0 mi West 11.5 mph - N/A   Overcast
8:47 PM 39.2 °F 31.6 °F 35.6 °F 87% 29.70 in 6.0 mi West 12.7 mph - N/A   Overcast
8:52 PM 39.0 °F 31.4 °F 35.1 °F 86% 29.73 in 6.0 mi West 12.7 mph - N/A   Overcast
9:02 PM 39.2 °F 31.6 °F 35.6 °F 87% 29.71 in 6.0 mi West 12.7 mph - N/A   Overcast
9:52 PM 37.0 °F 28.1 °F 35.1 °F 93% 29.77 in 4.0 mi WNW 15.0 mph - N/A   Overcast
10:33 PM 35.6 °F 25.9 °F 33.8 °F 93% 29.77 in 4.0 mi NW 16.1 mph - N/A   Overcast
10:49 PM 35.6 °F 25.5 °F 33.8 °F 93% 29.79 in 5.0 mi WNW 17.3 mph - N/A   Overcast
10:52 PM 35.1 °F 25.2 °F 32.0 °F 89% 29.81 in 5.0 mi NW 16.1 mph - N/A   Overcast
11:52 PM 34.0 °F 24.2 °F 30.9 °F 89% 29.85 in 6.0 mi WNW 15.0 mph - N/A   Overcast