Weather History for Duluth, MN

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Thursday, August 22, 2013

  Actual Average Record
Temperature  
Mean Temperature 67 °F 64 °F  
Max Temperature 80 °F 73 °F 87 °F (1969)
Min Temperature 54 °F 54 °F 39 °F (1967)
Degree Days  
Heating Degree Days 0 3  
Month to date heating degree days 27 50  
Since 1 June heating degree days 220 292  
Since 1 July heating degree days 74 113  
Cooling Degree Days 2 2  
Month to date cooling degree days 65 54  
Year to date cooling degree days 260 178  
Since 1 June cooling degree days 259 174  
Growing Degree Days 20 (Base 50)    
Moisture  
Dew Point 47 °F    
Average Humidity 50    
Maximum Humidity 72    
Minimum Humidity 28    
Precipitation  
Precipitation 0.00 in 0.12 in 3.07 in (1978)
Month to date precipitation 0.55 2.58  
Year to date precipitation 20.16 19.58  
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 30.13 in    
Wind  
Wind Speed 5 mph (NNW)    
Max Wind Speed 14 mph    
Max Gust Speed 20 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Aug. 22, 2013 Rise Set
Actual Time 6:15 AM CDT 8:06 PM CDT
Civil Twilight 5:43 AM CDT 8:38 PM CDT
Nautical Twilight 5:03 AM CDT 9:18 PM CDT
Astronomical Twilight 4:19 AM CDT 10:01 PM CDT
Moon 8:37 PM CDT (8/22) 8:15 AM CDT (8/22)
Length of Visible Light 14h 55m
Length of Day
13h 50m
Waning Gibbous, 96% of the Moon is Illuminated
Aug 22
Waning Gibbous
Aug 28
Last Quarter
Sep 5
New
Sep 12
First Quarter
Sep 19
Full

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 54.0 °F 68% 30.05 in 10.0 mi NNW 6.9 mph - N/A   Partly Cloudy
1:55 AM 66.0 °F 53.1 °F 63% 30.07 in 10.0 mi NNW 8.1 mph - N/A   Mostly Cloudy
2:55 AM 66.9 °F 50.0 °F 54% 30.06 in 10.0 mi NNW 9.2 mph - N/A   Mostly Cloudy
3:55 AM 66.0 °F 46.0 °F 48% 30.10 in 10.0 mi NNW 8.1 mph - N/A   Mostly Cloudy
4:55 AM 66.0 °F 44.1 °F 45% 30.09 in 10.0 mi NNW 5.8 mph - N/A   Mostly Cloudy
5:55 AM 63.0 °F 45.0 °F 52% 30.12 in 10.0 mi WNW 3.5 mph - N/A   Scattered Clouds
6:55 AM 60.1 °F 46.0 °F 60% 30.14 in 10.0 mi NNW 4.6 mph - N/A   Scattered Clouds
7:55 AM 64.9 °F 48.0 °F 54% 30.14 in 10.0 mi NW 3.5 mph - N/A   Partly Cloudy
8:55 AM 70.0 °F 48.9 °F 47% 30.15 in 10.0 mi Variable 4.6 mph - N/A   Partly Cloudy
9:55 AM 71.1 °F 48.9 °F 45% 30.17 in 10.0 mi NNW 5.8 mph - N/A   Scattered Clouds
10:55 AM 73.9 °F 45.0 °F 35% 30.17 in 10.0 mi ENE 5.8 mph - N/A   Clear
11:55 AM 75.9 °F 44.1 °F 32% 30.17 in 10.0 mi Variable 3.5 mph - N/A   Clear
12:55 PM 78.1 °F 44.1 °F 30% 30.15 in 10.0 mi North 8.1 mph - N/A   Partly Cloudy
1:55 PM 78.1 °F 46.0 °F 32% 30.14 in 10.0 mi NE 6.9 mph - N/A   Partly Cloudy
2:55 PM 80.1 °F 46.0 °F 30% 30.14 in 10.0 mi North 6.9 mph - N/A   Partly Cloudy
3:55 PM 79.0 °F 44.1 °F 29% 30.13 in 10.0 mi Variable 3.5 mph - N/A   Partly Cloudy
4:55 PM 80.1 °F 45.0 °F 29% 30.13 in 10.0 mi North 8.1 mph - N/A   Partly Cloudy
5:55 PM 79.0 °F 46.0 °F 31% 30.13 in 10.0 mi WNW 5.8 mph - N/A   Partly Cloudy
6:55 PM 77.0 °F 46.0 °F 33% 30.13 in 10.0 mi NNW 4.6 mph - N/A   Partly Cloudy
7:55 PM 73.0 °F 48.0 °F 41% 30.13 in 10.0 mi NW 3.5 mph - N/A   Clear
8:55 PM 64.9 °F 50.0 °F 58% 30.15 in 10.0 mi Calm Calm - N/A   Clear
9:55 PM 63.0 °F 51.1 °F 65% 30.16 in 10.0 mi Calm Calm - N/A   Clear
10:55 PM 59.0 °F 50.0 °F 72% 30.16 in 10.0 mi Calm Calm - N/A   Clear
11:55 PM 60.1 °F 48.9 °F 67% 30.17 in 10.0 mi Calm Calm - N/A   Clear