Weather History for DeKalb, IL

Change the Weather History Date:

Tuesday, September 17, 2013

  Actual Average (KARR) Record (KARR)
Temperature  
Mean Temperature 58 °F 62 °F  
Max Temperature 70 °F 75 °F 86 °F (2007)
Min Temperature 46 °F 50 °F 39 °F (1999)
Degree Days  
Heating Degree Days 7 4  
Month to date heating degree days 40  
Since 1 July heating degree days 64  
Cooling Degree Days 0 2  
Month to date cooling degree days 51  
Year to date cooling degree days 635  
Growing Degree Days 8 (Base 50)    
Moisture  
Dew Point 52 °F    
Average Humidity 81    
Maximum Humidity 92    
Minimum Humidity 64    
Precipitation  
Precipitation 0.00 in 0.12 in 0.26 in (2012)
Month to date precipitation 1.76  
Year to date precipitation 26.96  
Sea Level Pressure  
Sea Level Pressure 30.25 in    
Wind  
Wind Speed 7 mph (ESE)    
Max Wind Speed 13 mph    
Max Gust Speed 17 mph    
Visibility 10 miles    
Events      
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

Sep. 17, 2013 Rise Set
Actual Time 6:37 AM CDT 7:00 PM CDT
Civil Twilight 6:09 AM CDT 7:28 PM CDT
Nautical Twilight 5:36 AM CDT 8:01 PM CDT
Astronomical Twilight 5:02 AM CDT 8:34 PM CDT
Moon 5:48 PM CDT (9/17) 4:30 AM CDT (9/17)
Length of Visible Light 13h 18m
Length of Day
12h 23m
Waxing Gibbous, 96% of the Moon is Illuminated
Sep 17
Waxing Gibbous
Sep 19
Full
Sep 26
Last Quarter
Oct 4
New
Oct 11
First Quarter

Hourly Weather History & Observations

Time (CDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 47.3 °F - 44.6 °F 90% 30.33 in 10.0 mi NNE 5.8 mph - N/A   Clear
12:35 AM 46.8 °F - 44.1 °F 90% 30.33 in 10.0 mi NE 4.6 mph - N/A   Clear
12:55 AM 46.9 °F - 44.2 °F 90% 30.33 in 10.0 mi NE 4.6 mph - N/A   Clear
1:15 AM 46.2 °F 43.3 °F 43.7 °F 91% 30.34 in 10.0 mi NE 5.8 mph - N/A   Clear
1:35 AM 46.4 °F 45.2 °F 43.9 °F 91% 30.34 in 10.0 mi ENE 3.5 mph - N/A   Clear
1:55 AM 46.6 °F - 44.1 °F 91% 30.33 in 10.0 mi ENE 4.6 mph - N/A   Clear
2:15 AM 46.0 °F 43.9 °F 43.5 °F 91% 30.33 in 10.0 mi East 4.6 mph - N/A   Clear
2:35 AM 46.4 °F 43.5 °F 43.9 °F 91% 30.33 in 10.0 mi East 5.8 mph - N/A   Clear
2:55 AM 46.9 °F - 44.6 °F 92% 30.33 in 7.0 mi East 6.9 mph - N/A   Clear
3:15 AM 47.3 °F - 44.6 °F 90% 30.33 in 7.0 mi East 6.9 mph - N/A   Clear
3:35 AM 47.7 °F - 45.3 °F 92% 30.33 in 10.0 mi ESE 5.8 mph - N/A   Clear
3:55 AM 48.2 °F - 45.5 °F 90% 30.33 in 10.0 mi ESE 6.9 mph - N/A   Clear
4:15 AM 48.4 °F - 45.5 °F 90% 30.33 in 10.0 mi ESE 6.9 mph - N/A   Clear
4:35 AM 47.8 °F - 45.0 °F 90% 30.33 in 10.0 mi ESE 5.8 mph - N/A   Clear
4:55 AM 47.5 °F - 44.8 °F 90% 30.32 in 10.0 mi ESE 5.8 mph - N/A   Clear
5:15 AM 47.3 °F - 44.6 °F 90% 30.32 in 10.0 mi East 5.8 mph - N/A   Clear
5:35 AM 47.3 °F - 44.6 °F 90% 30.32 in 10.0 mi ESE 3.5 mph - N/A   Clear
5:55 AM 46.4 °F 45.2 °F 43.7 °F 90% 30.32 in 10.0 mi East 3.5 mph - N/A   Clear
6:15 AM 46.6 °F - 44.1 °F 91% 30.32 in 10.0 mi East 5.8 mph - N/A   Clear
6:35 AM 46.0 °F 43.1 °F 43.7 °F 92% 30.32 in 7.0 mi East 5.8 mph - N/A   Clear
6:55 AM 46.4 °F 43.5 °F 43.9 °F 91% 30.32 in 7.0 mi East 5.8 mph - N/A   Clear
7:15 AM 47.1 °F - 44.6 °F 91% 30.33 in 7.0 mi ESE 5.8 mph - N/A   Clear
7:35 AM 49.1 °F - 46.6 °F 91% 30.33 in 7.0 mi ESE 4.6 mph - N/A   Clear
7:55 AM 51.3 °F - 48.4 °F 90% 30.33 in 7.0 mi ESE 4.6 mph - N/A   Clear
8:15 AM 53.1 °F - 50.0 °F 89% 30.33 in 10.0 mi SE 8.1 mph - N/A   Clear
8:35 AM 54.1 °F - 50.7 °F 88% 30.33 in 10.0 mi SE 9.2 mph - N/A   Clear
8:55 AM 55.0 °F - 51.1 °F 86% 30.33 in 10.0 mi SE 11.5 mph - N/A   Clear
9:15 AM 56.1 °F - 52.2 °F 87% 30.33 in 10.0 mi SE 10.4 mph - N/A   Clear
9:35 AM 56.7 °F - 52.7 °F 87% 30.33 in 10.0 mi SSE 10.4 mph - N/A   Mostly Cloudy
9:55 AM 58.1 °F - 53.2 °F 84% 30.33 in 10.0 mi SE 9.2 mph - N/A   Overcast
10:15 AM 59.5 °F - 54.5 °F 83% 30.32 in 10.0 mi SE 9.2 mph - N/A   Overcast
10:35 AM 60.6 °F - 54.7 °F 81% 30.31 in 10.0 mi SE 9.2 mph - N/A   Scattered Clouds
10:55 AM 61.7 °F - 55.0 °F 79% 30.31 in 10.0 mi ESE 9.2 mph - N/A   Clear
11:15 AM 63.0 °F - 55.9 °F 78% 30.30 in 10.0 mi SE 10.4 mph - N/A   Clear
11:35 AM 64.8 °F - 56.7 °F 75% 30.30 in 10.0 mi SE 8.1 mph - N/A   Clear
11:55 AM 66.0 °F - 57.0 °F 73% 30.29 in 10.0 mi SSE 11.5 mph - N/A   Scattered Clouds
12:15 PM 66.7 °F - 57.4 °F 72% 30.28 in 10.0 mi SE 12.7 mph - N/A   Mostly Cloudy
12:35 PM 66.6 °F - 56.7 °F 70% 30.28 in 10.0 mi SE 10.4 mph - N/A   Mostly Cloudy
12:55 PM 68.0 °F - 57.0 °F 68% 30.27 in 10.0 mi SE 9.2 mph - N/A   Clear
1:15 PM 68.9 °F - 57.2 °F 66% 30.26 in 10.0 mi ESE 11.5 mph - N/A   Scattered Clouds
1:35 PM 68.7 °F - 56.8 °F 66% 30.24 in 10.0 mi SE 9.2 mph 17.3 mph N/A   Scattered Clouds
1:55 PM 69.4 °F - 57.2 °F 65% 30.24 in 10.0 mi SSE 9.2 mph - N/A   Scattered Clouds
2:15 PM 70.2 °F - 57.7 °F 65% 30.23 in 10.0 mi SE 12.7 mph - N/A   Scattered Clouds
2:35 PM 69.6 °F - 57.0 °F 64% 30.22 in 10.0 mi South 10.4 mph - N/A   Scattered Clouds
2:55 PM 68.7 °F - 56.7 °F 65% 30.21 in 10.0 mi SE 10.4 mph 16.1 mph N/A   Mostly Cloudy
3:15 PM 68.9 °F - 56.1 °F 64% 30.21 in 10.0 mi South 9.2 mph 16.1 mph N/A   Scattered Clouds
3:35 PM 68.0 °F - 56.7 °F 67% 30.21 in 10.0 mi SSE 8.1 mph - N/A   Scattered Clouds
3:55 PM 68.0 °F - 56.8 °F 67% 30.20 in 10.0 mi SE 8.1 mph - N/A   Scattered Clouds
4:15 PM 68.0 °F - 56.8 °F 67% 30.19 in 10.0 mi SE 8.1 mph - N/A   Scattered Clouds
4:35 PM 68.0 °F - 56.5 °F 67% 30.19 in 10.0 mi SE 6.9 mph - N/A   Clear
4:55 PM 68.2 °F - 57.4 °F 68% 30.18 in 10.0 mi ESE 8.1 mph - N/A   Clear
5:15 PM 68.0 °F - 57.6 °F 69% 30.18 in 10.0 mi ESE 4.6 mph - N/A   Clear
5:35 PM 67.1 °F - 57.2 °F 70% 30.17 in 10.0 mi SE 5.8 mph - N/A   Clear
5:55 PM 66.4 °F - 57.2 °F 72% 30.16 in 10.0 mi SE 4.6 mph - N/A   Clear
6:15 PM 65.7 °F - 57.9 °F 76% 30.16 in 10.0 mi East 3.5 mph - N/A   Clear
6:35 PM 64.6 °F - 58.1 °F 79% 30.16 in 10.0 mi ESE 4.6 mph - N/A   Clear
6:55 PM 64.4 °F - 58.3 °F 80% 30.16 in 10.0 mi ESE 4.6 mph - N/A   Clear
7:15 PM 63.0 °F - 57.6 °F 82% 30.15 in 10.0 mi East 4.6 mph - N/A   Clear
7:35 PM 63.0 °F - 57.9 °F 84% 30.16 in 10.0 mi East 4.6 mph - N/A   Clear
7:55 PM 62.2 °F - 57.6 °F 85% 30.15 in 10.0 mi East 6.9 mph - N/A   Clear
8:15 PM 62.2 °F - 57.6 °F 85% 30.15 in 10.0 mi East 6.9 mph - N/A   Clear
8:35 PM 62.1 °F - 57.4 °F 85% 30.15 in 10.0 mi East 5.8 mph - N/A   Mostly Cloudy
8:55 PM 62.1 °F - 57.2 °F 84% 30.15 in 10.0 mi ESE 6.9 mph - N/A   Overcast
9:15 PM 62.1 °F - 57.0 °F 84% 30.15 in 10.0 mi ESE 8.1 mph - N/A   Mostly Cloudy
9:35 PM 62.6 °F - 57.0 °F 82% 30.14 in 10.0 mi ESE 9.2 mph - N/A   Mostly Cloudy
9:55 PM 62.2 °F - 56.7 °F 82% 30.14 in 10.0 mi ESE 8.1 mph - N/A   Mostly Cloudy
10:15 PM 62.4 °F - 56.7 °F 81% 30.13 in 10.0 mi ESE 8.1 mph - N/A   Overcast
10:35 PM 62.6 °F - 56.7 °F 81% 30.13 in 10.0 mi ESE 6.9 mph - N/A   Overcast
10:55 PM 62.2 °F - 56.7 °F 82% 30.13 in 10.0 mi SE 6.9 mph - N/A   Mostly Cloudy
11:15 PM 62.1 °F - 56.5 °F 82% 30.12 in 10.0 mi SE 8.1 mph - N/A   Scattered Clouds
11:35 PM 61.9 °F - 56.3 °F 82% 30.12 in 10.0 mi SE 8.1 mph - N/A   Clear
11:55 PM 62.4 °F - 55.8 °F 79% 30.12 in 10.0 mi SE 9.2 mph - N/A   Clear