History for DeKalb, IL

Monday, October 15, 2012 — View Current Conditions
Monday, October 15, 2012
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Daily Weekly Monthly Custom
  Actual Average (KARR) Record (KARR)
Temperature
Mean Temperature 50 °F 51 °F  
Max Temperature 59 °F 63 °F 81 °F (1999)
Min Temperature 40 °F 39 °F 8 °F (2004)
Degree Days
Heating Degree Days 16 14  
Month to date heating degree days 182  
Since 1 July heating degree days 335  
Cooling Degree Days 0 0  
Month to date cooling degree days 9  
Year to date cooling degree days 656  
Moisture
Dew Point 40 °F    
Average Humidity 73    
Maximum Humidity 93    
Minimum Humidity 45    
Precipitation
Precipitation 0.00 in 0.10 in 1.17 in (2007)
Month to date precipitation 1.53  
Year to date precipitation 30.17  
Sea Level Pressure
Sea Level Pressure 29.91 in    
Wind
Wind Speed 9 mph (WNW)    
Max Wind Speed 14 mph    
Max Gust Speed 22 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary
Daily Graph
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Local Photos
Chicago sunset 4
Chicago Skyline at Dusk from John Hancock Signature Lounge of Trump & Willis (Sears) Towers67
Chicago Skyline at Dusk from John Hancock Signature Lounge of Trump & Willis (Sears) Towers62
Chicago Skyline at Dusk from John Hancock Signature Lounge of Trump & Willis (Sears) Towers61
Chicago Skyline at Dusk from John Hancock Signature Lounge of Standard Oil Building60
Chicago Skyline Architecture at Sunset from John Hancock Building of Willis (Sears) Tower Close-up39
Chicago Skyline Architecture at Sunset from John Hancock Building of Trump & Willis (Sears) Towers38
Chicago Skyline Architecture at Sunset from John Hancock Building of Trump & Willis (Sears) Towers37
Chicago Skyline Architecture at Sunset from John Hancock Building36
Chicago Skyline Architecture at Sunset from John Hancock Building35
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Astronomy
May. 18, 2013 Rise Set
Actual Time 7:07 AM CDT 6:12 PM CDT
Civil Twilight 6:39 AM CDT 6:40 PM CDT
Nautical Twilight 6:07 AM CDT 7:12 PM CDT
Astronomical Twilight 5:34 AM CDT 7:45 PM CDT
Moon 7:18 AM CDT (10/15) 6:10 PM CDT (10/15)
Length Of Visible Light 12h 00m
Length of Day
11h 04m
Waxing Crescent, 0% of the Moon is Illuminated
Oct 15
Waxing Crescent
Oct 21
First Quarter
Oct 29
Full
Nov 6
Last Quarter
Nov 13
New
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Hourly Observations
Time (CDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 47.7 °F - 44.2 °F 88% 29.81 in 10.0 mi WNW 10.4 mph 17.3 mph N/A   Overcast
12:35 AM 47.5 °F - 43.9 °F 87% 29.81 in 10.0 mi West 9.2 mph - N/A   Overcast
12:55 AM 47.5 °F - 43.9 °F 87% 29.82 in 10.0 mi West 9.2 mph 16.1 mph N/A   Overcast
1:15 AM 47.5 °F - 43.9 °F 87% 29.82 in 10.0 mi West 11.5 mph - N/A   Overcast
1:35 AM 47.3 °F - 43.7 °F 87% 29.82 in 10.0 mi West 9.2 mph 16.1 mph N/A   Overcast
1:55 AM 47.3 °F - 43.7 °F 87% 29.82 in 10.0 mi West 10.4 mph 16.1 mph N/A   Overcast
2:15 AM 46.8 °F - 43.2 °F 87% 29.82 in 10.0 mi West 10.4 mph - N/A   Overcast
2:35 AM 46.4 °F 41.1 °F 43.0 °F 88% 29.82 in 10.0 mi West 11.5 mph - N/A   Overcast
3:15 AM 45.0 °F 39.3 °F 41.5 °F 88% 29.83 in 10.0 mi West 11.5 mph - N/A   Clear
3:35 AM 44.2 °F 37.6 °F 41.0 °F 88% 29.83 in 10.0 mi West 13.8 mph 18.4 mph N/A   Clear
3:55 AM 43.9 °F 37.5 °F 40.6 °F 88% 29.83 in 10.0 mi WNW 12.7 mph 17.3 mph N/A   Clear
4:15 AM 43.7 °F 37.7 °F 40.3 °F 88% 29.83 in 10.0 mi West 11.5 mph - N/A   Clear
4:35 AM 42.8 °F 36.6 °F 41.0 °F 93% 29.84 in 10.0 mi West 11.5 mph - N/A   Clear
4:55 AM 42.8 °F 36.6 °F 39.6 °F 88% 29.84 in 10.0 mi West 11.5 mph - N/A   Clear
5:15 AM 42.3 °F 35.5 °F 39.2 °F 89% 29.85 in 10.0 mi West 12.7 mph 17.3 mph N/A   Clear
5:35 AM 42.1 °F 35.2 °F 39.2 °F 90% 29.85 in 10.0 mi West 12.7 mph - N/A   Clear
5:55 AM 41.9 °F 35.9 °F 38.7 °F 88% 29.86 in 10.0 mi WNW 10.4 mph 18.4 mph N/A   Clear
6:15 AM 41.4 °F 34.7 °F 38.3 °F 89% 29.86 in 10.0 mi WNW 11.5 mph - N/A   Clear
6:35 AM 41.0 °F 34.7 °F 37.9 °F 89% 29.87 in 10.0 mi WNW 10.4 mph 16.1 mph N/A   Clear
6:55 AM 40.8 °F 35.0 °F 37.8 °F 89% 29.87 in 10.0 mi WNW 9.2 mph - N/A   Clear
7:15 AM 40.5 °F 34.6 °F 37.4 °F 89% 29.88 in 10.0 mi WNW 9.2 mph - N/A   Clear
7:35 AM 41.0 °F 35.2 °F 37.8 °F 88% 29.88 in 10.0 mi WNW 9.2 mph - N/A   Clear
7:55 AM 41.7 °F 35.2 °F 38.3 °F 88% 29.89 in 10.0 mi WNW 11.5 mph - N/A   Clear
8:35 AM 43.2 °F 38.4 °F 39.6 °F 87% 29.90 in 10.0 mi WNW 8.1 mph - N/A   Clear
8:55 AM 44.6 °F 39.2 °F 40.1 °F 84% 29.90 in 10.0 mi NW 10.4 mph - N/A   Clear
9:15 AM 45.7 °F 40.6 °F 40.6 °F 83% 29.91 in 10.0 mi NW 10.4 mph - N/A   Clear
9:35 AM 46.4 °F 41.5 °F 40.6 °F 80% 29.92 in 10.0 mi NW 10.4 mph - N/A   Clear
9:55 AM 47.5 °F - 41.5 °F 80% 29.93 in 10.0 mi NW 10.4 mph 16.1 mph N/A   Clear
10:15 AM 48.6 °F - 41.2 °F 76% 29.94 in 10.0 mi NW 11.5 mph - N/A   Clear
10:35 AM 50.0 °F - 41.4 °F 72% 29.94 in 10.0 mi NNW 12.7 mph - N/A   Clear
10:55 AM 51.1 °F - 40.6 °F 67% 29.94 in 10.0 mi NW 13.8 mph - N/A   Clear
11:15 AM 51.8 °F - 39.9 °F 64% 29.94 in 10.0 mi NNW 12.7 mph - N/A   Clear
11:35 AM 52.9 °F - 39.9 °F 61% 29.94 in 10.0 mi NW 5.8 mph - N/A   Clear
11:55 AM 54.1 °F - 39.2 °F 57% 29.95 in 10.0 mi NW 11.5 mph 17.3 mph N/A   Clear
12:15 PM 55.0 °F - 38.8 °F 54% 29.95 in 10.0 mi WNW 12.7 mph - N/A   Clear
12:55 PM 56.7 °F - 37.9 °F 50% 29.95 in 10.0 mi WNW 13.8 mph 21.9 mph N/A   Clear
1:15 PM 58.1 °F - 37.4 °F 46% 29.94 in 10.0 mi WNW 12.7 mph 19.6 mph N/A   Clear
1:35 PM 58.1 °F - 37.6 °F 46% 29.94 in 10.0 mi WNW 13.8 mph 17.3 mph N/A   Clear
1:55 PM 58.1 °F - 37.4 °F 46% 29.93 in 10.0 mi NNW 11.5 mph 17.3 mph N/A   Clear
2:15 PM 58.8 °F - 38.5 °F 47% 29.94 in 10.0 mi WNW 10.4 mph - N/A   Clear
2:35 PM 59.0 °F - 37.6 °F 45% 29.93 in 10.0 mi NNW 8.1 mph - N/A   Clear
2:55 PM 59.2 °F - 37.8 °F 45% 29.93 in 10.0 mi WNW 12.7 mph - N/A   Clear
3:15 PM 59.2 °F - 37.8 °F 45% 29.94 in 10.0 mi WNW 11.5 mph 19.6 mph N/A   Clear
3:35 PM 59.2 °F - 38.5 °F 46% 29.94 in 10.0 mi West 10.4 mph - N/A   Clear
4:15 PM 59.4 °F - 37.9 °F 45% 29.94 in 10.0 mi NW 9.2 mph - N/A   Clear
4:35 PM 58.5 °F - 37.8 °F 46% 29.94 in 10.0 mi NW 6.9 mph - N/A   Clear
4:55 PM 58.1 °F - 38.3 °F 48% 29.94 in 10.0 mi NW 5.8 mph - N/A   Clear
5:15 PM 57.9 °F - 39.6 °F 50% 29.94 in 10.0 mi WNW 5.8 mph - N/A   Clear
5:35 PM 57.0 °F - 39.0 °F 51% 29.93 in 10.0 mi Calm Calm - N/A   Clear
5:55 PM 56.7 °F - 40.1 °F 54% 29.93 in 10.0 mi Calm Calm - N/A   Clear
6:15 PM 55.9 °F - 39.7 °F 55% 29.93 in 10.0 mi Calm Calm - N/A   Clear
6:35 PM 55.6 °F - 39.6 °F 55% 29.94 in 10.0 mi West 3.5 mph - N/A   Clear
6:55 PM 54.1 °F - 40.6 °F 60% 29.94 in 10.0 mi Calm Calm - N/A   Clear
7:15 PM 50.5 °F - 41.0 °F 70% 29.94 in 10.0 mi Calm Calm - N/A   Clear
7:35 PM 50.2 °F - 41.2 °F 71% 29.94 in 10.0 mi Calm Calm - N/A   Clear
7:55 PM 50.5 °F - 41.2 °F 70% 29.94 in 10.0 mi Calm Calm - N/A   Clear
8:15 PM 48.2 °F - 41.4 °F 77% 29.95 in 10.0 mi SSW 3.5 mph - N/A   Clear
8:35 PM 47.1 °F - 40.8 °F 79% 29.95 in 10.0 mi SSW 3.5 mph - N/A   Clear
8:55 PM 47.8 °F - 41.9 °F 80% 29.96 in 10.0 mi Calm Calm - N/A   Clear
9:15 PM 45.3 °F - 40.3 °F 83% 29.95 in 10.0 mi Calm Calm - N/A   Clear
9:35 PM 44.4 °F - 40.1 °F 85% 29.95 in 10.0 mi Calm Calm - N/A   Clear
9:55 PM 44.8 °F - 40.6 °F 85% 29.95 in 4.0 mi Calm Calm - N/A   Clear
10:15 PM 43.3 °F 41.7 °F 39.4 °F 86% 29.95 in 10.0 mi ESE 3.5 mph - N/A   Clear
10:35 PM 43.3 °F 40.7 °F 39.6 °F 87% 29.95 in 10.0 mi East 4.6 mph - N/A   Clear
10:55 PM 42.8 °F 38.6 °F 39.2 °F 87% 29.95 in 10.0 mi East 6.9 mph - N/A   Clear
11:15 PM 41.9 °F 38.2 °F 38.3 °F 87% 29.95 in 10.0 mi ESE 5.8 mph - N/A   Clear
11:35 PM 43.3 °F 40.7 °F 39.6 °F 87% 29.96 in 10.0 mi SE 4.6 mph - N/A   Clear
11:55 PM 43.2 °F 40.5 °F 39.6 °F 87% 29.95 in 10.0 mi SE 4.6 mph - N/A   Clear
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