Weather History for Duluth, MN

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Saturday, July 20, 2013

  Actual Average Record
Temperature  
Mean Temperature 61 °F 66 °F  
Max Temperature 69 °F 77 °F 98 °F (1901)
Min Temperature 53 °F 56 °F 42 °F (1966)
Degree Days  
Heating Degree Days 4 2  
Month to date heating degree days 13 46  
Since 1 June heating degree days 159 225  
Since 1 July heating degree days 13 46  
Cooling Degree Days 0 3  
Month to date cooling degree days 126 57  
Year to date cooling degree days 180 91  
Since 1 June cooling degree days 179 87  
Growing Degree Days 12 (Base 50)    
Moisture  
Dew Point 46 °F    
Average Humidity 59    
Maximum Humidity 77    
Minimum Humidity 40    
Precipitation  
Precipitation 0.00 in 0.12 in 1.48 in (1909)
Month to date precipitation 0.91 2.64  
Year to date precipitation 18.79 15.79  
Snow  
Snow 0.00 in 0.00 in 0.00 in (2002)
Month to date snowfall 0.0 0.0  
Since 1 June snowfall 0.0 0.0  
Since 1 July snowfall 0.0 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.97 in    
Wind  
Wind Speed 8 mph (ENE)    
Max Wind Speed 15 mph    
Max Gust Speed 18 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Jul. 20, 2013 Rise Set
Actual Time 5:35 AM CDT 8:54 PM CDT
Civil Twilight 4:57 AM CDT 9:31 PM CDT
Nautical Twilight 4:09 AM CDT 10:20 PM CDT
Astronomical Twilight 3:06 AM CDT 11:21 PM CDT
Moon 6:57 PM CDT (7/20) 3:15 AM CDT (7/20)
Length of Visible Light 16h 33m
Length of Day
15h 19m
Waxing Gibbous, 94% of the Moon is Illuminated
Jul 20
Waxing Gibbous
Jul 22
Full
Jul 29
Last Quarter
Aug 6
New
Aug 14
First Quarter

Hourly Weather History & Observations

Time (CDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:55 AM 64.9 °F 51.1 °F 61% 29.85 in 10.0 mi NNW 6.9 mph - N/A   Partly Cloudy
1:55 AM 64.0 °F 51.1 °F 63% 29.86 in 10.0 mi NNW 8.1 mph - N/A   Partly Cloudy
2:55 AM 61.0 °F 50.0 °F 67% 29.88 in 10.0 mi NNW 5.8 mph - N/A   Partly Cloudy
3:55 AM 62.1 °F 48.9 °F 62% 29.89 in 10.0 mi North 6.9 mph - N/A   Mostly Cloudy
4:55 AM 60.1 °F 45.0 °F 57% 29.91 in 10.0 mi NNE 6.9 mph - N/A   Mostly Cloudy
5:55 AM 59.0 °F 45.0 °F 60% 29.92 in 10.0 mi NNE 6.9 mph - N/A   Mostly Cloudy
6:55 AM 59.0 °F 45.0 °F 60% 29.94 in 10.0 mi NNE 5.8 mph - N/A   Mostly Cloudy
7:55 AM 62.1 °F 46.9 °F 58% 29.97 in 10.0 mi NE 4.6 mph - N/A   Scattered Clouds
8:55 AM 64.0 °F 45.0 °F 50% 30.00 in 10.0 mi NE 4.6 mph - N/A   Mostly Cloudy
9:55 AM 64.9 °F 43.0 °F 45% 30.00 in 10.0 mi SE 8.1 mph - N/A   Scattered Clouds
10:55 AM 64.9 °F 42.1 °F 43% 30.01 in 10.0 mi ESE 12.7 mph - N/A   Scattered Clouds
11:55 AM 64.9 °F 43.0 °F 45% 30.01 in 10.0 mi ESE 8.1 mph - N/A   Scattered Clouds
12:55 PM 66.9 °F 44.1 °F 44% 30.00 in 10.0 mi Variable 4.6 mph - N/A   Scattered Clouds
1:55 PM 68.0 °F 44.1 °F 42% 30.00 in 10.0 mi SE 10.4 mph 17.3 mph N/A   Scattered Clouds
2:55 PM 68.0 °F 45.0 °F 43% 30.00 in 10.0 mi ESE 12.7 mph - N/A   Scattered Clouds
3:55 PM 68.0 °F 44.1 °F 42% 30.00 in 10.0 mi SE 11.5 mph - N/A   Scattered Clouds
4:55 PM 69.1 °F 44.1 °F 40% 29.98 in 10.0 mi East 9.2 mph - N/A   Scattered Clouds
5:55 PM 68.0 °F 44.1 °F 42% 29.99 in 10.0 mi ESE 6.9 mph - N/A   Partly Cloudy
6:55 PM 66.0 °F 44.1 °F 45% 30.00 in 10.0 mi East 9.2 mph - N/A   Partly Cloudy
7:55 PM 63.0 °F 45.0 °F 52% 30.00 in 10.0 mi East 8.1 mph - N/A   Partly Cloudy
8:55 PM 59.0 °F 45.0 °F 60% 30.01 in 10.0 mi East 8.1 mph - N/A   Scattered Clouds
9:55 PM 57.0 °F 45.0 °F 64% 30.02 in 10.0 mi East 10.4 mph - N/A   Scattered Clouds
10:55 PM 55.0 °F 46.0 °F 72% 30.02 in 10.0 mi East 9.2 mph - N/A   Scattered Clouds
11:55 PM 54.0 °F 46.0 °F 75% 30.03 in 10.0 mi East 9.2 mph - N/A   Clear