Weather History for Duluth, MN

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Thursday, July 18, 2013

  Actual Average Record
Temperature  
Mean Temperature 81 °F 66 °F  
Max Temperature 94 °F 77 °F 97 °F (1932)
Min Temperature 68 °F 56 °F 43 °F (1984)
Degree Days  
Heating Degree Days 0 2  
Month to date heating degree days 9 42  
Since 1 June heating degree days 155 221  
Since 1 July heating degree days 9 42  
Cooling Degree Days 16 3  
Month to date cooling degree days 118 51  
Year to date cooling degree days 172 85  
Since 1 June cooling degree days 171 81  
Growing Degree Days 30 (Base 50)    
Moisture  
Dew Point 67 °F    
Average Humidity 64    
Maximum Humidity 84    
Minimum Humidity 44    
Precipitation  
Precipitation 0.07 in 0.11 in 2.42 in (1987)
Month to date precipitation 0.91 2.40  
Year to date precipitation 18.79 15.55  
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 29.87 in    
Wind  
Wind Speed 12 mph (SSW)    
Max Wind Speed 26 mph    
Max Gust Speed 35 mph    
Visibility 10 miles    
Events Thunderstorm    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Jul. 18, 2013 Rise Set
Actual Time 5:32 AM CDT 8:56 PM CDT
Civil Twilight 4:55 AM CDT 9:33 PM CDT
Nautical Twilight 4:06 AM CDT 10:22 PM CDT
Astronomical Twilight 3:02 AM CDT 11:25 PM CDT
Moon 4:51 PM CDT 1:27 AM CDT
Length of Visible Light 16h 38m
Length of Day
15h 23m
Waxing Gibbous, 77% of the Moon is Illuminated
Jul 18
Waxing Gibbous
Jul 22
Full
Jul 29
Last Quarter
Aug 6
New
Aug 14
First 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 72.0 °F - 64.9 °F 78% 30.09 in 10.0 mi Calm Calm - N/A   Scattered Clouds
1:55 AM 72.0 °F - 64.9 °F 78% 30.06 in 10.0 mi SE 3.5 mph - N/A   Scattered Clouds
2:55 AM 71.1 °F - 66.0 °F 84% 30.05 in 10.0 mi Calm Calm - 0.00 in   Mostly Cloudy
3:55 AM 71.1 °F - 64.9 °F 81% 30.03 in 10.0 mi Calm Calm - N/A   Scattered Clouds
4:55 AM 71.1 °F - 66.0 °F 84% 30.02 in 10.0 mi SE 6.9 mph - 0.00 in   Mostly Cloudy
5:42 AM 69.8 °F - 64.4 °F 83% 30.03 in 10.0 mi ESE 4.6 mph - N/A Thunderstorm Thunderstorm
5:55 AM 68.0 °F - 64.9 °F 90% 30.01 in 7.0 mi East 4.6 mph - N/A Thunderstorm Thunderstorm
6:04 AM 68.0 °F - 64.4 °F 88% 30.02 in 6.0 mi SE 5.8 mph - N/A   Scattered Clouds
6:55 AM 71.1 °F - 66.0 °F 84% 29.99 in 7.0 mi Calm Calm - N/A   Mostly Cloudy
7:55 AM 75.9 °F - 68.0 °F 76% 29.96 in 10.0 mi SSW 8.1 mph - N/A   Scattered Clouds
8:55 AM 75.0 °F - 68.0 °F 79% 29.95 in 10.0 mi SSE 9.2 mph - N/A   Scattered Clouds
9:55 AM 79.0 °F - 69.1 °F 72% 29.92 in 10.0 mi South 9.2 mph - N/A   Scattered Clouds
10:55 AM 84.9 °F 90.1 °F 71.1 °F 63% 29.89 in 10.0 mi SSW 11.5 mph - N/A   Scattered Clouds
11:55 AM 89.1 °F 96.0 °F 72.0 °F 57% 29.87 in 10.0 mi SSW 12.7 mph 18.4 mph N/A   Scattered Clouds
12:55 PM 90.0 °F 95.4 °F 70.0 °F 52% 29.84 in 10.0 mi SW 16.1 mph 24.2 mph N/A   Scattered Clouds
1:55 PM 91.0 °F 95.2 °F 68.0 °F 47% 29.81 in 10.0 mi SW 18.4 mph 24.2 mph N/A   Scattered Clouds
2:55 PM 93.0 °F 97.9 °F 69.1 °F 45% 29.77 in 10.0 mi SW 19.6 mph 27.6 mph N/A   Scattered Clouds
3:55 PM 93.0 °F 97.4 °F 68.0 °F 44% 29.76 in 10.0 mi SW 19.6 mph 31.1 mph N/A   Scattered Clouds
4:55 PM 91.0 °F 93.8 °F 66.0 °F 44% 29.75 in 10.0 mi WSW 21.9 mph 32.2 mph N/A   Scattered Clouds
5:55 PM 90.0 °F 92.8 °F 66.9 °F 46% 29.72 in 10.0 mi SW 20.7 mph 25.3 mph N/A   Scattered Clouds
6:55 PM 89.1 °F 92.1 °F 66.9 °F 48% 29.70 in 10.0 mi WSW 17.3 mph - N/A   Scattered Clouds
7:55 PM 88.0 °F 91.4 °F 68.0 °F 51% 29.69 in 10.0 mi WSW 17.3 mph 23.0 mph N/A   Scattered Clouds
8:55 PM 86.0 °F 88.8 °F 66.9 °F 53% 29.68 in 10.0 mi SW 15.0 mph - N/A   Scattered Clouds
9:55 PM 84.0 °F 86.5 °F 66.9 °F 56% 29.67 in 10.0 mi SW 12.7 mph - N/A   Scattered Clouds
10:55 PM 82.9 °F 85.8 °F 68.0 °F 60% 29.64 in 10.0 mi SW 15.0 mph - N/A   Mostly Cloudy
11:55 PM 82.9 °F 85.8 °F 68.0 °F 60% 29.62 in 10.0 mi SW 17.3 mph - N/A   Scattered Clouds