Duluth, MN

1:19 PM CDT on August 23, 2017 (GMT -0500)
Duluth International

Weather History for KDLH - December, 2011

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Tuesday, December 20, 2011

  Actual Average Record
Temperature  
Mean Temperature 25 °F 13 °F  
Max Temperature 30 °F 21 °F 43 °F (1923)
Min Temperature 19 °F 6 °F -34 °F (1983)
Degree Days  
Heating Degree Days 40 52  
Month to date heating degree days 879 973  
Since 1 July heating degree days 2681 3186  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 314 204  
Moisture  
Dew Point 14 °F    
Average Humidity 63    
Maximum Humidity 77    
Minimum Humidity 49    
Precipitation  
Precipitation 0.00 in 0.04 in 0.33 in (2010)
Month to date precipitation 0.23 0.80  
Year to date precipitation 25.74 30.55  
Snow  
Snow 0.00 in 0.50 in 6.80 in (2008)
Month to date snowfall 3.4 10.9  
Since 1 July snowfall 7.1 27.0  
Snow Depth 1.00 in    
Sea Level Pressure  
Sea Level Pressure 29.92 in    
Wind  
Wind Speed 13 mph (SW)    
Max Wind Speed 22 mph    
Max Gust Speed 31 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Date:

Astronomy

Dec. 20, 2011 Rise Set
Actual Time 7:50 AM CST 4:22 PM CST
Civil Twilight 7:14 AM CST 4:57 PM CST
Nautical Twilight 6:36 AM CST 5:36 PM CST
Astronomical Twilight 5:59 AM CST 6:13 PM CST
Moon 3:03 AM CST (12/20) 1:05 PM CST (12/20)
Length of Visible Light 9h 42m
Length of Day
8h 31m
Waning Crescent, 21% of the Moon is Illuminated
Dec 20
Waning Crescent
Dec 24
New
Jan 1
First Quarter
Jan 9
Full
Jan 16
Last Quarter

Hourly Weather History & Observations

Time (CST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:55 AM 19.9 °F 9.3 °F 12.9 °F 74% 30.25 in 10.0 mi SW 9.2 mph - N/A   Overcast
1:55 AM 19.0 °F 6.1 °F 12.9 °F 77% 30.24 in 10.0 mi WSW 12.7 mph - N/A   Overcast
2:55 AM 19.0 °F 7.5 °F 12.9 °F 77% 30.23 in 10.0 mi West 10.4 mph - N/A   Overcast
3:55 AM 19.4 °F 8.6 °F 12.2 °F 74% 30.10 in 10.0 mi SW 9.2 mph - N/A   Overcast
4:55 AM 19.0 °F 7.5 °F 12.9 °F 77% 30.14 in 10.0 mi SW 10.4 mph - N/A   Overcast
5:55 AM 19.9 °F 8.6 °F 14.0 °F 78% 30.12 in 10.0 mi SSW 10.4 mph - N/A   Overcast
6:46 AM 19.4 °F 6.0 °F 14.0 °F 80% 30.01 in 10.0 mi SW 13.8 mph - N/A   Overcast
6:55 AM 19.9 °F 7.3 °F 14.0 °F 78% 30.08 in 10.0 mi SSW 12.7 mph - N/A   Overcast
7:43 AM 19.4 °F 6.0 °F 12.2 °F 74% 29.98 in 10.0 mi SW 13.8 mph - N/A   Scattered Clouds
7:55 AM 19.0 °F 6.8 °F 12.9 °F 77% 30.06 in 10.0 mi SW 11.5 mph - N/A   Scattered Clouds
8:55 AM 19.9 °F 9.3 °F 14.0 °F 78% 30.05 in 10.0 mi WSW 9.2 mph 19.6 mph N/A   Scattered Clouds
9:55 AM 21.9 °F 9.2 °F 15.1 °F 75% 30.01 in 10.0 mi SW 13.8 mph - N/A   Partly Cloudy
10:55 AM 25.0 °F 13.1 °F 16.0 °F 69% 29.96 in 10.0 mi WSW 13.8 mph 21.9 mph N/A   Partly Cloudy
11:55 AM 27.0 °F 16.1 °F 16.0 °F 63% 29.90 in 10.0 mi SW 12.7 mph 23.0 mph N/A   Partly Cloudy
12:55 PM 28.9 °F 16.5 °F 15.1 °F 56% 29.88 in 10.0 mi SW 18.4 mph - N/A   Partly Cloudy
1:55 PM 30.2 °F 18.5 °F 15.8 °F 55% 29.77 in 10.0 mi SW 17.3 mph - N/A   Clear
2:55 PM 30.0 °F 18.7 °F 14.0 °F 51% 29.81 in 10.0 mi SW 16.1 mph 25.3 mph N/A   Clear
3:55 PM 28.9 °F 16.9 °F 14.0 °F 54% 29.78 in 10.0 mi SW 17.3 mph 24.2 mph N/A   Clear
4:55 PM 27.0 °F 16.7 °F 14.0 °F 58% 29.77 in 10.0 mi SW 11.5 mph - N/A   Clear
5:55 PM 26.1 °F 16.2 °F 12.9 °F 58% 29.75 in 10.0 mi SW 10.4 mph - N/A   Clear
6:55 PM 24.8 °F 13.4 °F 12.2 °F 59% 29.67 in 10.0 mi SW 12.7 mph - N/A   Clear
7:55 PM 25.0 °F 12.2 °F 14.0 °F 63% 29.72 in 10.0 mi SW 16.1 mph 25.3 mph N/A   Clear
8:55 PM 25.0 °F 12.2 °F 15.1 °F 66% 29.70 in 10.0 mi SW 16.1 mph - N/A   Clear
9:55 PM 25.0 °F 11.7 °F 16.0 °F 69% 29.68 in 10.0 mi SW 17.3 mph 25.3 mph N/A   Partly Cloudy
10:55 PM 25.0 °F 12.2 °F 16.0 °F 69% 29.69 in 10.0 mi SW 16.1 mph 23.0 mph N/A   Partly Cloudy
11:55 PM 24.1 °F 12.0 °F 16.0 °F 71% 29.67 in 10.0 mi SW 13.8 mph - N/A   Partly Cloudy