Weather History for Duluth, MN

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Sunday, July 21, 2013

  Actual Average Record
Temperature  
Mean Temperature 62 °F 66 °F  
Max Temperature 72 °F 77 °F 93 °F (1960)
Min Temperature 51 °F 56 °F 38 °F (1973)
Degree Days  
Heating Degree Days 3 2  
Month to date heating degree days 16 48  
Since 1 June heating degree days 162 227  
Since 1 July heating degree days 16 48  
Cooling Degree Days 0 3  
Month to date cooling degree days 126 60  
Year to date cooling degree days 180 94  
Since 1 June cooling degree days 179 90  
Growing Degree Days 12 (Base 50)    
Moisture  
Dew Point 48 °F    
Average Humidity 65    
Maximum Humidity 83    
Minimum Humidity 47    
Precipitation  
Precipitation 0.00 in 0.11 in 5.20 in (1909)
Month to date precipitation 0.91 2.75  
Year to date precipitation 18.79 15.90  
Snow  
Snow 0.00 in 0.00 in - ()
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 29.96 in    
Wind  
Wind Speed 10 mph (East)    
Max Wind Speed 15 mph    
Max Gust Speed 21 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Jul. 21, 2013 Rise Set
Actual Time 5:36 AM CDT 8:53 PM CDT
Civil Twilight 4:59 AM CDT 9:30 PM CDT
Nautical Twilight 4:10 AM CDT 10:18 PM CDT
Astronomical Twilight 3:09 AM CDT 11:19 PM CDT
Moon 7:48 PM CDT (7/21) 4:23 AM CDT (7/21)
Length of Visible Light 16h 31m
Length of Day
15h 17m
Waxing Gibbous, 98% of the Moon is Illuminated
Jul 21
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 54.0 °F 46.0 °F 75% 30.03 in 10.0 mi East 10.4 mph - N/A   Clear
1:55 AM 52.0 °F 45.0 °F 77% 30.04 in 10.0 mi East 6.9 mph - N/A   Clear
2:55 AM 52.0 °F 46.0 °F 80% 30.02 in 10.0 mi East 8.1 mph - N/A   Clear
3:55 AM 52.0 °F 46.0 °F 80% 30.02 in 10.0 mi East 4.6 mph - N/A   Scattered Clouds
4:55 AM 52.0 °F 46.9 °F 83% 30.01 in 10.0 mi ESE 6.9 mph - N/A   Scattered Clouds
5:55 AM 52.0 °F 46.9 °F 83% 30.01 in 10.0 mi East 6.9 mph - N/A   Scattered Clouds
6:55 AM 54.0 °F 48.9 °F 83% 30.02 in 10.0 mi East 5.8 mph - N/A   Scattered Clouds
7:55 AM 57.0 °F 48.9 °F 74% 30.01 in 10.0 mi East 10.4 mph - N/A   Mostly Cloudy
8:55 AM 57.9 °F 48.9 °F 72% 30.02 in 10.0 mi East 11.5 mph - N/A   Mostly Cloudy
9:55 AM 61.0 °F 50.0 °F 67% 30.01 in 10.0 mi East 11.5 mph - N/A   Mostly Cloudy
10:55 AM 63.0 °F 51.1 °F 65% 30.00 in 10.0 mi East 9.2 mph - N/A   Scattered Clouds
11:55 AM 64.9 °F 52.0 °F 63% 29.99 in 10.0 mi East 12.7 mph - N/A   Scattered Clouds
12:55 PM 68.0 °F 54.0 °F 61% 29.98 in 10.0 mi East 10.4 mph - N/A   Scattered Clouds
1:55 PM 70.0 °F 55.0 °F 59% 29.96 in 10.0 mi ESE 10.4 mph - N/A   Scattered Clouds
2:55 PM 71.1 °F 53.1 °F 53% 29.94 in 10.0 mi East 12.7 mph - N/A   Scattered Clouds
3:55 PM 71.1 °F 51.1 °F 49% 29.93 in 10.0 mi East 11.5 mph - N/A   Scattered Clouds
4:55 PM 70.0 °F 50.0 °F 49% 29.92 in 10.0 mi ESE 11.5 mph - N/A   Scattered Clouds
5:55 PM 69.1 °F 48.0 °F 47% 29.90 in 10.0 mi East 9.2 mph - N/A   Scattered Clouds
6:55 PM 66.0 °F 46.0 °F 48% 29.89 in 10.0 mi East 10.4 mph - N/A   Partly Cloudy
7:55 PM 62.1 °F 44.1 °F 52% 29.88 in 10.0 mi East 8.1 mph - N/A   Clear
8:55 PM 59.0 °F 42.1 °F 53% 29.89 in 10.0 mi East 11.5 mph - N/A   Scattered Clouds
9:55 PM 57.9 °F 45.0 °F 62% 29.88 in 10.0 mi East 11.5 mph - N/A   Scattered Clouds
10:55 PM 57.0 °F 46.9 °F 69% 29.88 in 10.0 mi ESE 10.4 mph - N/A   Mostly Cloudy
11:11 PM 57.2 °F 48.2 °F 72% 29.88 in 10.0 mi ESE 10.4 mph - N/A   Mostly Cloudy
11:33 PM 57.2 °F 48.2 °F 72% 29.86 in 10.0 mi East 9.2 mph - N/A   Scattered Clouds
11:55 PM 55.9 °F 46.9 °F 72% 29.85 in 10.0 mi East 9.2 mph - N/A   Scattered Clouds