Weather History for Duluth, MN

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Saturday, August 31, 2013

  Actual Average Record
Temperature  
Mean Temperature 74 °F 61 °F  
Max Temperature 85 °F 71 °F 92 °F (1961)
Min Temperature 63 °F 52 °F 33 °F (1970)
Degree Days  
Heating Degree Days 0 5  
Month to date heating degree days 27 86  
Since 1 June heating degree days 220 328  
Since 1 July heating degree days 74 149  
Cooling Degree Days 9 1  
Month to date cooling degree days 156 66  
Year to date cooling degree days 351 190  
Since 1 June cooling degree days 350 186  
Growing Degree Days 24 (Base 50)    
Moisture  
Dew Point 62 °F    
Average Humidity 71    
Maximum Humidity 93    
Minimum Humidity 48    
Precipitation  
Precipitation 0.05 in 0.13 in 1.20 in (1989)
Month to date precipitation 1.98 3.70  
Year to date precipitation 21.59 20.70  
Snow  
Snow 0.00 in 0.00 in T in (1949)
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 29.84 in    
Wind  
Wind Speed 7 mph (South)    
Max Wind Speed 20 mph    
Max Gust Speed 25 mph    
Visibility 7 miles    
Events Fog , Rain , Thunderstorm    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Aug. 31, 2013 Rise Set
Actual Time 6:27 AM CDT 7:49 PM CDT
Civil Twilight 5:55 AM CDT 8:20 PM CDT
Nautical Twilight 5:17 AM CDT 8:58 PM CDT
Astronomical Twilight 4:36 AM CDT 9:39 PM CDT
Moon 1:45 AM CDT (8/31) 4:57 PM CDT (8/31)
Length of Visible Light 14h 25m
Length of Day
13h 22m
Waning Crescent, 21% of the Moon is Illuminated
Aug 31
Waning Crescent
Sep 5
New
Sep 12
First Quarter
Sep 19
Full
Sep 26
Last Quarter

Hourly Weather History & Observations

Time (CDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:55 AM 64.0 °F - 60.1 °F 87% 29.93 in 10.0 mi ESE 5.8 mph - N/A   Clear
1:55 AM 64.0 °F - 60.1 °F 87% 29.92 in 10.0 mi ESE 5.8 mph - N/A   Clear
2:37 AM 64.4 °F - 60.8 °F 88% 29.92 in 10.0 mi ESE 5.8 mph - N/A   Scattered Clouds
2:55 AM 63.0 °F - 60.1 °F 90% 29.91 in 9.0 mi East 3.5 mph - N/A   Mostly Cloudy
3:03 AM 62.6 °F - 60.8 °F 94% 29.92 in 1.8 mi ESE 3.5 mph - N/A   Overcast
3:13 AM 62.6 °F - 60.8 °F 94% 29.91 in 1.8 mi ESE 4.6 mph - N/A   Overcast
3:16 AM 62.6 °F - 60.8 °F 94% 29.91 in 3.0 mi ESE 4.6 mph - N/A   Overcast
3:38 AM 62.6 °F - 60.8 °F 94% 29.91 in 0.2 mi ESE 4.6 mph - N/A Fog Fog
3:55 AM 64.0 °F - 62.1 °F 93% 29.91 in 0.2 mi SE 5.8 mph - N/A Fog Fog
4:02 AM 64.4 °F - 60.8 °F 88% 29.91 in 0.5 mi SE 8.1 mph - N/A Fog Fog
4:08 AM 64.4 °F - 60.8 °F 88% 29.90 in 0.5 mi SE 6.9 mph - N/A Fog Fog
4:55 AM 64.0 °F - 61.0 °F 90% 29.88 in 1.0 mi SSE 6.9 mph - N/A   Overcast
5:26 AM 64.4 °F - 60.8 °F 88% 29.88 in 3.0 mi SE 6.9 mph - N/A   Overcast
5:55 AM 64.0 °F - 61.0 °F 90% 29.88 in 2.5 mi South 3.5 mph - N/A   Mostly Cloudy
6:27 AM 62.6 °F - 60.8 °F 94% 29.89 in 2.5 mi SSE 4.6 mph - N/A   Scattered Clouds
6:42 AM 62.6 °F - 60.8 °F 94% 29.89 in 3.0 mi South 3.5 mph - N/A   Clear
6:55 AM 63.0 °F - 60.1 °F 90% 29.88 in 6.0 mi South 3.5 mph - N/A   Clear
7:55 AM 64.9 °F - 60.1 °F 84% 29.88 in 10.0 mi SSW 6.9 mph - N/A   Partly Cloudy
8:55 AM 66.9 °F - 60.1 °F 79% 29.88 in 10.0 mi SSW 8.1 mph - N/A   Scattered Clouds
9:55 AM 71.1 °F - 61.0 °F 70% 29.87 in 10.0 mi SSW 8.1 mph - N/A   Partly Cloudy
10:55 AM 75.0 °F - 63.0 °F 66% 29.85 in 10.0 mi SW 6.9 mph - N/A   Clear
11:55 AM 78.1 °F - 63.0 °F 60% 29.84 in 10.0 mi SW 9.2 mph - N/A   Clear
12:55 PM 81.0 °F 82.2 °F 63.0 °F 54% 29.81 in 10.0 mi SSW 10.4 mph 17.3 mph N/A   Clear
1:55 PM 82.9 °F 84.4 °F 64.0 °F 53% 29.80 in 10.0 mi WSW 9.2 mph - N/A   Partly Cloudy
2:55 PM 84.0 °F 84.9 °F 63.0 °F 49% 29.78 in 10.0 mi SSW 9.2 mph - N/A   Clear
3:55 PM 84.0 °F 84.9 °F 63.0 °F 49% 29.76 in 10.0 mi SSW 9.2 mph 17.3 mph N/A   Partly Cloudy
4:55 PM 84.9 °F 85.9 °F 63.0 °F 48% 29.76 in 10.0 mi SW 12.7 mph - N/A   Partly Cloudy
5:55 PM 82.9 °F 84.0 °F 63.0 °F 51% 29.75 in 10.0 mi SW 8.1 mph - N/A   Scattered Clouds
6:21 PM 80.6 °F 82.3 °F 64.4 °F 58% 29.78 in 10.0 mi SW 9.2 mph - N/A Thunderstorm Thunderstorm
6:55 PM 79.0 °F - 64.0 °F 60% 29.79 in 10.0 mi WNW 12.7 mph 20.7 mph N/A Thunderstorm Thunderstorm
7:55 PM 69.1 °F - 62.1 °F 78% 29.78 in 9.0 mi SSW 10.4 mph - 0.04 in Rain , Thunderstorm Light Thunderstorms and Rain
8:16 PM 68.0 °F - 62.6 °F 83% 29.74 in 10.0 mi SSW 8.1 mph - 0.01 in Thunderstorm Thunderstorm
8:55 PM 69.1 °F - 61.0 °F 75% 29.73 in 10.0 mi SW 4.6 mph - 0.01 in Thunderstorm Thunderstorm
9:02 PM 69.8 °F - 60.8 °F 73% 29.74 in 10.0 mi SSW 9.2 mph - N/A   Scattered Clouds
9:55 PM 68.0 °F - 61.0 °F 78% 29.72 in 10.0 mi South 3.5 mph - N/A   Scattered Clouds
10:55 PM 68.0 °F - 62.1 °F 81% 29.74 in 10.0 mi SW 9.2 mph - N/A   Mostly Cloudy
11:55 PM 66.9 °F - 61.0 °F 81% 29.69 in 10.0 mi West 8.1 mph - N/A   Partly Cloudy