Weather History for Duluth, MN

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Tuesday, September 17, 2013

  Actual Average Record
Temperature  
Mean Temperature 57 °F 55 °F  
Max Temperature 70 °F 65 °F 90 °F (1891)
Min Temperature 44 °F 46 °F 28 °F (1959)
Degree Days  
Heating Degree Days 8 10  
Month to date heating degree days 91 127  
Since 1 July heating degree days 165 276  
Cooling Degree Days 0 0  
Month to date cooling degree days 22 13  
Year to date cooling degree days 373 203  
Growing Degree Days 7 (Base 50)    
Moisture  
Dew Point 45 °F    
Average Humidity 65    
Maximum Humidity 82    
Minimum Humidity 47    
Precipitation  
Precipitation 0.00 in 0.14 in 1.39 in (1923)
Month to date precipitation 0.58 2.38  
Year to date precipitation 22.17 23.08  
Snow  
Snow 0.00 in 0.00 in - ()
Month to date snowfall 0.0 0.0  
Since 1 July snowfall 0.0 0.0  
Since 1 September snowfall 0.0 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.13 in    
Wind  
Wind Speed 9 mph (South)    
Max Wind Speed 21 mph    
Max Gust Speed 26 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Sep. 17, 2013 Rise Set
Actual Time 6:49 AM CDT 7:15 PM CDT
Civil Twilight 6:18 AM CDT 7:46 PM CDT
Nautical Twilight 5:42 AM CDT 8:22 PM CDT
Astronomical Twilight 5:05 AM CDT 8:59 PM CDT
Moon 6:06 PM CDT (9/17) 4:39 AM CDT (9/17)
Length of Visible Light 13h 27m
Length of Day
12h 26m
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
12:55 AM 48.9 °F - 41.0 °F 74% 30.29 in 10.0 mi South 5.8 mph - N/A   Clear
1:55 AM 48.0 °F - 39.0 °F 71% 30.28 in 10.0 mi South 4.6 mph - N/A   Clear
2:55 AM 46.0 °F 43.1 °F 37.0 °F 71% 30.27 in 10.0 mi South 5.8 mph - N/A   Clear
3:55 AM 46.0 °F 44.8 °F 37.9 °F 73% 30.27 in 10.0 mi SSE 3.5 mph - N/A   Clear
4:55 AM 46.0 °F 43.9 °F 37.9 °F 73% 30.26 in 10.0 mi South 4.6 mph - N/A   Clear
5:55 AM 44.1 °F 42.5 °F 37.0 °F 76% 30.25 in 10.0 mi South 3.5 mph - N/A   Clear
6:55 AM 44.1 °F 40.1 °F 37.9 °F 79% 30.25 in 10.0 mi South 6.9 mph - N/A   Clear
7:55 AM 46.9 °F - 41.0 °F 80% 30.25 in 10.0 mi South 6.9 mph - N/A   Clear
8:55 AM 52.0 °F - 43.0 °F 71% 30.23 in 10.0 mi South 8.1 mph - N/A   Clear
9:55 AM 57.0 °F - 45.0 °F 64% 30.22 in 10.0 mi South 8.1 mph - N/A   Clear
10:55 AM 59.0 °F - 46.0 °F 62% 30.19 in 10.0 mi SSE 11.5 mph - N/A   Clear
11:55 AM 63.0 °F - 46.9 °F 56% 30.17 in 10.0 mi South 12.7 mph - N/A   Partly Cloudy
12:55 PM 66.0 °F - 48.9 °F 54% 30.13 in 10.0 mi South 11.5 mph 21.9 mph N/A   Partly Cloudy
1:55 PM 66.0 °F - 48.0 °F 52% 30.10 in 10.0 mi South 12.7 mph - N/A   Partly Cloudy
2:55 PM 69.1 °F - 48.0 °F 47% 30.07 in 10.0 mi South 18.4 mph 24.2 mph N/A   Partly Cloudy
3:55 PM 69.1 °F - 48.0 °F 47% 30.05 in 10.0 mi South 16.1 mph 23.0 mph N/A   Partly Cloudy
4:55 PM 69.1 °F - 48.0 °F 47% 30.03 in 10.0 mi South 13.8 mph 23.0 mph N/A   Partly Cloudy
5:55 PM 66.9 °F - 48.0 °F 51% 30.02 in 10.0 mi SSE 10.4 mph - N/A   Partly Cloudy
6:55 PM 62.1 °F - 48.9 °F 62% 30.01 in 10.0 mi SE 6.9 mph - N/A   Partly Cloudy
7:55 PM 59.0 °F - 48.9 °F 69% 30.02 in 10.0 mi SE 6.9 mph - N/A   Scattered Clouds
8:55 PM 60.1 °F - 48.9 °F 67% 30.01 in 10.0 mi SSE 9.2 mph - N/A   Mostly Cloudy
9:55 PM 60.1 °F - 48.9 °F 67% 29.99 in 10.0 mi South 10.4 mph - N/A   Mostly Cloudy
10:02 PM 60.8 °F - 48.2 °F 63% 29.98 in 10.0 mi South 13.8 mph - N/A   Overcast
10:55 PM 59.0 °F - 50.0 °F 72% 29.99 in 10.0 mi South 9.2 mph - N/A   Overcast
11:39 PM 59.0 °F - 51.8 °F 77% 29.97 in 10.0 mi South 11.5 mph - N/A   Overcast
11:55 PM 59.0 °F - 52.0 °F 78% 29.97 in 10.0 mi South 11.5 mph - N/A   Overcast