Weather History for Duluth Sky Harbor, MN

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Sunday, September 23, 2012

  Actual Average Record
Temperature  
Mean Temperature 46 °F -  
Max Temperature 57 °F 61 °F 85 °F (1958)
Min Temperature 35 °F 40 °F 28 °F (1961)
Degree Days  
Heating Degree Days 19    
Moisture  
Dew Point 32 °F    
Average Humidity 58    
Maximum Humidity 87    
Minimum Humidity 31    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.20 in    
Wind  
Wind Speed 9 mph (WSW)    
Max Wind Speed 14 mph    
Max Gust Speed 17 mph    
Visibility 10 miles    
Events      
Averages and records for this station are not official NWS values.
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Sep. 23, 2012 Rise Set
Actual Time 6:57 AM CDT 7:02 PM CDT
Civil Twilight 6:26 AM CDT 7:32 PM CDT
Nautical Twilight 5:51 AM CDT 8:08 PM CDT
Astronomical Twilight 5:14 AM CDT 8:44 PM CDT
Moon 3:23 PM CDT (9/23) No Moon Set
Length of Visible Light 13h 06m
Length of Day
12h 05m
First Quarter, 60% of the Moon is Illuminated
Sep 23
First Quarter
Sep 29
Full
Oct 8
Last Quarter
Oct 15
New
Oct 21
First Quarter

Hourly Weather History & Observations

Time (CDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:14 AM 46.4 °F 41.5 °F 30.2 °F 53% 30.20 in 10.0 mi NW 10.4 mph - N/A   Overcast
12:33 AM 46.4 °F 42.4 °F 32.0 °F 57% 30.19 in 10.0 mi NW 8.1 mph - N/A   Mostly Cloudy
12:54 AM 46.4 °F 41.9 °F 32.0 °F 57% 30.20 in 10.0 mi NW 9.2 mph - N/A   Mostly Cloudy
1:14 AM 46.4 °F 40.7 °F 32.0 °F 57% 30.20 in 10.0 mi WNW 12.7 mph - N/A   Mostly Cloudy
1:33 AM 44.6 °F 39.2 °F 32.0 °F 61% 30.20 in 10.0 mi WNW 10.4 mph - N/A   Scattered Clouds
1:54 AM 44.6 °F 39.7 °F 32.0 °F 61% 30.20 in 10.0 mi WNW 9.2 mph - N/A   Clear
2:14 AM 44.6 °F 38.4 °F 33.8 °F 66% 30.20 in 10.0 mi WNW 12.7 mph - N/A   Clear
2:33 AM 44.6 °F 40.7 °F 32.0 °F 61% 30.21 in 10.0 mi West 6.9 mph - N/A   Clear
2:54 AM 42.8 °F 38.0 °F 33.8 °F 70% 30.21 in 10.0 mi WSW 8.1 mph - N/A   Clear
3:14 AM 42.8 °F 39.3 °F 33.8 °F 70% 30.21 in 10.0 mi SW 5.8 mph - N/A   Clear
3:33 AM 42.8 °F 37.5 °F 33.8 °F 70% 30.22 in 10.0 mi SW 9.2 mph - N/A   Clear
3:53 AM 41.0 °F 36.4 °F 33.8 °F 76% 30.22 in 10.0 mi SW 6.9 mph - N/A   Clear
4:13 AM 41.0 °F 38.0 °F 33.8 °F 76% 30.21 in 10.0 mi SSW 4.6 mph - N/A   Clear
4:34 AM 41.0 °F 37.1 °F 33.8 °F 76% 30.22 in 10.0 mi SW 5.8 mph - N/A   Clear
4:53 AM 41.0 °F 35.8 °F 33.8 °F 76% 30.22 in 10.0 mi SW 8.1 mph - N/A   Clear
5:13 AM 39.2 °F 33.6 °F 33.8 °F 81% 30.22 in 10.0 mi WSW 8.1 mph - N/A   Clear
5:34 AM 39.2 °F 33.6 °F 33.8 °F 81% 30.22 in 10.0 mi WSW 8.1 mph - N/A   Clear
5:53 AM 39.2 °F 34.2 °F 33.8 °F 81% 30.22 in 10.0 mi WSW 6.9 mph - N/A   Clear
6:13 AM 39.2 °F 34.2 °F 33.8 °F 81% 30.23 in 10.0 mi WSW 6.9 mph - N/A   Clear
6:34 AM 39.2 °F 33.6 °F 33.8 °F 81% 30.24 in 10.0 mi WSW 8.1 mph - N/A   Clear
6:53 AM 39.2 °F 34.2 °F 33.8 °F 81% 30.24 in 10.0 mi West 6.9 mph - N/A   Clear
7:13 AM 35.6 °F 29.2 °F 30.2 °F 81% 30.25 in 10.0 mi SSW 8.1 mph - N/A   Clear
7:34 AM 35.6 °F 28.6 °F 32.0 °F 87% 30.25 in 10.0 mi SW 9.2 mph - N/A   Clear
7:53 AM 35.6 °F 28.6 °F 32.0 °F 87% 30.25 in 10.0 mi SW 9.2 mph - N/A   Clear
8:13 AM 37.4 °F 30.8 °F 33.8 °F 87% 30.25 in 10.0 mi SW 9.2 mph - N/A   Clear
8:33 AM 39.2 °F 34.2 °F 33.8 °F 81% 30.26 in 10.0 mi SSW 6.9 mph - N/A   Clear
8:53 AM 39.2 °F 33.6 °F 33.8 °F 81% 30.26 in 10.0 mi SSW 8.1 mph - N/A   Clear
9:14 AM 42.8 °F 38.6 °F 33.8 °F 70% 30.26 in 10.0 mi SSW 6.9 mph - N/A   Clear
9:33 AM 42.8 °F 38.0 °F 35.6 °F 76% 30.26 in 10.0 mi SSW 8.1 mph - N/A   Clear
9:54 AM 44.6 °F 40.2 °F 35.6 °F 71% 30.26 in 10.0 mi SSW 8.1 mph - N/A   Clear
10:14 AM 46.4 °F 43.5 °F 35.6 °F 66% 30.26 in 10.0 mi SW 5.8 mph - N/A   Clear
10:33 AM 46.4 °F - 35.6 °F 66% 30.26 in 10.0 mi Calm Calm - N/A   Scattered Clouds
10:54 AM 48.2 °F - 32.0 °F 54% 30.26 in 10.0 mi NNW 12.7 mph - N/A   Scattered Clouds
11:14 AM 50.0 °F - 32.0 °F 50% 30.26 in 10.0 mi NNW 9.2 mph - N/A   Clear
11:33 AM 50.0 °F - 30.2 °F 47% 30.26 in 10.0 mi NW 10.4 mph - N/A   Clear
11:54 AM 51.8 °F - 30.2 °F 44% 30.26 in 10.0 mi WNW 9.2 mph - N/A   Clear
12:13 PM 51.8 °F - 30.2 °F 44% 30.26 in 10.0 mi NNW 8.1 mph - N/A   Clear
12:34 PM 51.8 °F - 30.2 °F 44% 30.26 in 10.0 mi NNW 5.8 mph - N/A   Clear
12:53 PM 51.8 °F - 28.4 °F 41% 30.25 in 10.0 mi WNW 6.9 mph - N/A   Clear
1:14 PM 53.6 °F - 30.2 °F 41% 30.25 in 10.0 mi NW 5.8 mph - N/A   Clear
1:33 PM 53.6 °F - 28.4 °F 38% 30.24 in 10.0 mi NW 4.6 mph - N/A   Clear
1:53 PM 55.4 °F - 30.2 °F 38% 30.23 in 10.0 mi WNW 6.9 mph - N/A   Clear
2:14 PM 53.6 °F - 28.4 °F 38% 30.22 in 10.0 mi NNW 3.5 mph - N/A   Clear
2:34 PM 55.4 °F - 26.6 °F 33% 30.22 in 10.0 mi WNW 9.2 mph - N/A   Clear
2:54 PM 55.4 °F - 26.6 °F 33% 30.21 in 10.0 mi WNW 5.8 mph - N/A   Clear
3:13 PM 55.4 °F - 28.4 °F 36% 30.21 in 10.0 mi WNW 13.8 mph - N/A   Clear
3:34 PM 57.2 °F - 26.6 °F 31% 30.20 in 10.0 mi WNW 11.5 mph - N/A   Clear
3:54 PM 55.4 °F - 26.6 °F 33% 30.19 in 10.0 mi WNW 6.9 mph - N/A   Clear
4:13 PM 57.2 °F - 26.6 °F 31% 30.18 in 10.0 mi NW 11.5 mph - N/A   Clear
4:34 PM 57.2 °F - 28.4 °F 33% 30.17 in 10.0 mi West 9.2 mph - N/A   Clear
4:53 PM 57.2 °F - 28.4 °F 33% 30.16 in 10.0 mi WSW 8.1 mph - N/A   Clear
5:13 PM 57.2 °F - 28.4 °F 33% 30.16 in 10.0 mi West 11.5 mph - N/A   Clear
5:34 PM 57.2 °F - 28.4 °F 33% 30.16 in 10.0 mi West 13.8 mph 17.3 mph N/A   Clear
5:53 PM 57.2 °F - 28.4 °F 33% 30.16 in 10.0 mi West 11.5 mph - N/A   Clear
6:14 PM 55.4 °F - 26.6 °F 33% 30.16 in 10.0 mi West 13.8 mph - N/A   Clear
6:33 PM 55.4 °F - 28.4 °F 36% 30.16 in 10.0 mi West 10.4 mph - N/A   Clear
6:53 PM 55.4 °F - 28.4 °F 36% 30.15 in 10.0 mi West 10.4 mph - N/A   Clear
7:14 PM 53.6 °F - 30.2 °F 41% 30.15 in 10.0 mi West 6.9 mph - N/A   Clear
7:33 PM 53.6 °F - 32.0 °F 44% 30.15 in 10.0 mi WSW 4.6 mph - N/A   Clear
7:53 PM 51.8 °F - 33.8 °F 50% 30.15 in 10.0 mi SW 5.8 mph - N/A   Clear
8:13 PM 51.8 °F - 30.2 °F 44% 30.15 in 10.0 mi SW 5.8 mph - N/A   Clear
8:33 PM 50.0 °F - 33.8 °F 54% 30.14 in 10.0 mi SW 5.8 mph - N/A   Clear
8:53 PM 48.2 °F - 33.8 °F 58% 30.14 in 10.0 mi SW 6.9 mph - N/A   Clear
9:13 PM 48.2 °F - 33.8 °F 58% 30.13 in 10.0 mi SW 5.8 mph - N/A   Clear
9:34 PM 46.4 °F 43.5 °F 33.8 °F 62% 30.13 in 10.0 mi SW 5.8 mph - N/A   Clear
9:53 PM 46.4 °F 42.4 °F 33.8 °F 62% 30.12 in 10.0 mi SW 8.1 mph - N/A   Clear
10:13 PM 44.6 °F 40.2 °F 33.8 °F 66% 30.11 in 10.0 mi SW 8.1 mph - N/A   Clear
10:34 PM 44.6 °F 39.7 °F 33.8 °F 66% 30.10 in 10.0 mi SW 9.2 mph - N/A   Clear
10:53 PM 42.8 °F 38.0 °F 33.8 °F 70% 30.10 in 10.0 mi SW 8.1 mph - N/A   Clear
11:13 PM 42.8 °F 38.0 °F 33.8 °F 70% 30.09 in 10.0 mi SW 8.1 mph - N/A   Clear
11:34 PM 42.8 °F 38.0 °F 33.8 °F 70% 30.09 in 10.0 mi SW 8.1 mph - N/A   Clear
11:53 PM 42.8 °F 38.0 °F 33.8 °F 70% 30.08 in 10.0 mi SW 8.1 mph - N/A   Clear