Weather History for Duluth Sky Harbor, MN

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Sunday, December 30, 2012

  Actual Average Record
Temperature  
Mean Temperature 12 °F -  
Max Temperature 21 °F 21 °F 41 °F (1949)
Min Temperature 3 °F 3 °F -26 °F (1976)
Degree Days  
Heating Degree Days 53    
Moisture  
Dew Point 6 °F    
Average Humidity 74    
Maximum Humidity 85    
Minimum Humidity 63    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.03 in    
Wind  
Wind Speed 7 mph (SW)    
Max Wind Speed 12 mph    
Max Gust Speed 20 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

Dec. 30, 2012 Rise Set
Actual Time 7:52 AM CST 4:29 PM CST
Civil Twilight 7:17 AM CST 5:04 PM CST
Nautical Twilight 6:39 AM CST 5:42 PM CST
Astronomical Twilight 6:02 AM CST 6:19 PM CST
Moon 7:11 PM CST (12/30) 8:53 AM CST (12/30)
Length of Visible Light 9h 46m
Length of Day
8h 36m
Waning Gibbous, 95% of the Moon is Illuminated
Dec 30
Waning Gibbous
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter
Jan 26
Full

Hourly Weather History & Observations

Time (CST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:14 AM 15.8 °F 5.1 °F 6.8 °F 68% 30.11 in 10.0 mi WSW 8.1 mph - N/A   Overcast
12:33 AM 15.8 °F 5.1 °F 6.8 °F 68% 30.11 in 10.0 mi WSW 8.1 mph - N/A   Overcast
12:53 AM 15.8 °F 5.1 °F 6.8 °F 68% 30.12 in 10.0 mi WSW 8.1 mph - N/A   Overcast
1:14 AM 12.2 °F -1.8 °F 6.8 °F 79% 30.13 in 10.0 mi West 11.5 mph - N/A   Mostly Cloudy
1:33 AM 10.4 °F -2.4 °F 3.2 °F 73% 30.14 in 10.0 mi WSW 9.2 mph - N/A   Scattered Clouds
1:53 AM 10.4 °F -1.5 °F 3.2 °F 73% 30.14 in 10.0 mi West 8.1 mph - N/A   Clear
2:14 AM 8.6 °F -1.3 °F 3.2 °F 79% 30.14 in 10.0 mi WSW 5.8 mph - N/A   Clear
2:33 AM 8.6 °F 0.1 °F 3.2 °F 79% 30.14 in 10.0 mi SW 4.6 mph - N/A   Clear
2:53 AM 8.6 °F -1.3 °F 3.2 °F 79% 30.14 in 10.0 mi SW 5.8 mph - N/A   Clear
3:14 AM 8.6 °F -2.6 °F 3.2 °F 79% 30.15 in 10.0 mi SSW 6.9 mph - N/A   Clear
3:33 AM 6.8 °F -7.8 °F 3.2 °F 85% 30.15 in 10.0 mi SW 10.4 mph - N/A   Clear
3:53 AM 6.8 °F -6.9 °F 3.2 °F 85% 30.15 in 10.0 mi SW 9.2 mph - N/A   Clear
4:14 AM 6.8 °F -6.9 °F 1.4 °F 79% 30.16 in 10.0 mi SW 9.2 mph - N/A   Clear
4:33 AM 6.8 °F -6.9 °F 1.4 °F 79% 30.16 in 10.0 mi SW 9.2 mph - N/A   Clear
4:54 AM 6.8 °F -5.9 °F 1.4 °F 79% 30.15 in 10.0 mi SW 8.1 mph - N/A   Clear
5:14 AM 6.8 °F -6.9 °F 1.4 °F 79% 30.16 in 10.0 mi SSW 9.2 mph - N/A   Clear
5:33 AM 5.0 °F -9.1 °F 1.4 °F 85% 30.16 in 10.0 mi SSW 9.2 mph - N/A   Clear
5:54 AM 5.0 °F -6.9 °F 1.4 °F 85% 30.16 in 10.0 mi SSW 6.9 mph - N/A   Clear
6:14 AM 5.0 °F -8.1 °F -0.4 °F 78% 30.15 in 10.0 mi SSW 8.1 mph - N/A   Clear
6:33 AM 5.0 °F -8.1 °F -0.4 °F 78% 30.14 in 10.0 mi SSW 8.1 mph - N/A   Clear
6:54 AM 5.0 °F -6.9 °F -0.4 °F 78% 30.14 in 10.0 mi SW 6.9 mph - N/A   Clear
7:14 AM 5.0 °F -8.1 °F -0.4 °F 78% 30.15 in 10.0 mi SW 8.1 mph - N/A   Clear
7:33 AM 5.0 °F -8.1 °F -0.4 °F 78% 30.14 in 10.0 mi SW 8.1 mph - N/A   Clear
7:54 AM 3.2 °F -9.1 °F -0.4 °F 85% 30.14 in 10.0 mi SW 6.9 mph - N/A   Clear
8:14 AM 3.2 °F -10.3 °F -0.4 °F 85% 30.13 in 10.0 mi SW 8.1 mph - N/A   Clear
8:33 AM 3.2 °F -9.1 °F -0.4 °F 85% 30.12 in 10.0 mi SW 6.9 mph - N/A   Clear
8:54 AM 5.0 °F -5.6 °F -0.4 °F 78% 30.13 in 10.0 mi SW 5.8 mph - N/A   Clear
9:14 AM 6.8 °F -4.8 °F 1.4 °F 79% 30.13 in 10.0 mi SW 6.9 mph - N/A   Clear
9:33 AM 6.8 °F -7.8 °F 1.4 °F 79% 30.14 in 10.0 mi SW 10.4 mph - N/A   Clear
9:53 AM 6.8 °F -6.9 °F 1.4 °F 79% 30.14 in 10.0 mi SW 9.2 mph - N/A   Clear
10:14 AM 8.6 °F -3.7 °F 1.4 °F 73% 30.14 in 10.0 mi SW 8.1 mph - N/A   Clear
10:33 AM 8.6 °F -6.3 °F 1.4 °F 73% 30.14 in 10.0 mi SW 11.5 mph - N/A   Clear
10:54 AM 10.4 °F -4.1 °F 3.2 °F 73% 30.13 in 10.0 mi SW 11.5 mph - N/A   Clear
11:13 AM 10.4 °F -3.3 °F 3.2 °F 73% 30.11 in 10.0 mi SW 10.4 mph - N/A   Clear
11:34 AM 12.2 °F 2.9 °F 5.0 °F 73% 30.10 in 10.0 mi West 5.8 mph - N/A   Clear
11:54 AM 12.2 °F 6.1 °F 5.0 °F 73% 30.08 in 10.0 mi West 3.5 mph - N/A   Clear
12:13 PM 14.0 °F - 6.8 °F 73% 30.06 in 10.0 mi Calm Calm - N/A   Clear
12:34 PM 14.0 °F - 6.8 °F 73% 30.04 in 10.0 mi Calm Calm - N/A   Clear
12:54 PM 15.8 °F - 6.8 °F 68% 30.02 in 10.0 mi Calm Calm - N/A   Clear
1:13 PM 17.6 °F - 8.6 °F 68% 30.00 in 10.0 mi Calm Calm - N/A   Clear
1:33 PM 17.6 °F 9.3 °F 8.6 °F 68% 30.00 in 10.0 mi SW 5.8 mph - N/A   Scattered Clouds
1:53 PM 17.6 °F 12.3 °F 8.6 °F 68% 29.98 in 10.0 mi West 3.5 mph - N/A   Clear
2:13 PM 19.4 °F - 8.6 °F 63% 29.97 in 10.0 mi Calm Calm - N/A   Clear
2:33 PM 19.4 °F - 8.6 °F 63% 29.96 in 10.0 mi Calm Calm - N/A   Clear
2:54 PM 19.4 °F - 8.6 °F 63% 29.95 in 10.0 mi Calm Calm - N/A   Clear
3:13 PM 17.6 °F - 8.6 °F 68% 29.94 in 10.0 mi Calm Calm - N/A   Clear
3:33 PM 17.6 °F - 8.6 °F 68% 29.93 in 10.0 mi Calm Calm - N/A   Clear
3:53 PM 21.2 °F - 10.4 °F 63% 29.92 in 10.0 mi Calm Calm - N/A   Clear
4:14 PM 15.8 °F - 8.6 °F 73% 29.91 in 10.0 mi Calm Calm - N/A   Clear
4:38 PM 15.8 °F - 8.6 °F 73% 29.91 in 10.0 mi Calm Calm - N/A   Clear
4:59 PM 19.4 °F - 10.4 °F 68% 29.90 in 10.0 mi Calm Calm - N/A   Clear
5:14 PM 15.8 °F - 6.8 °F 68% 29.90 in 10.0 mi Calm Calm - N/A   Clear
5:33 PM 14.0 °F 6.5 °F 8.6 °F 79% 29.90 in 10.0 mi SSW 4.6 mph - N/A   Clear
5:53 PM 17.6 °F 10.7 °F 10.4 °F 73% 29.89 in 10.0 mi SSW 4.6 mph - N/A   Clear
6:14 PM 19.4 °F 9.5 °F 10.4 °F 68% 29.89 in 10.0 mi SSW 8.1 mph - N/A   Clear
6:33 PM 19.4 °F 9.5 °F 10.4 °F 68% 29.90 in 10.0 mi SSW 8.1 mph - N/A   Clear
6:54 PM 17.6 °F 6.4 °F 10.4 °F 73% 29.89 in 10.0 mi SSW 9.2 mph - N/A   Scattered Clouds
7:14 PM 17.6 °F 6.4 °F 10.4 °F 73% 29.88 in 10.0 mi SW 9.2 mph - N/A   Scattered Clouds
7:33 PM 19.4 °F 9.5 °F 10.4 °F 68% 29.89 in 10.0 mi SW 8.1 mph - N/A   Mostly Cloudy
7:54 PM 19.4 °F 9.5 °F 12.2 °F 74% 29.87 in 10.0 mi SW 8.1 mph - N/A   Overcast
8:14 PM 19.4 °F 10.4 °F 12.2 °F 74% 29.87 in 10.0 mi SW 6.9 mph - N/A   Overcast
8:33 PM 19.4 °F 10.4 °F 12.2 °F 74% 29.87 in 10.0 mi WSW 6.9 mph - N/A   Overcast
8:54 PM 19.4 °F 10.4 °F 10.4 °F 68% 29.87 in 10.0 mi SW 6.9 mph - N/A   Overcast
9:14 PM 17.6 °F 8.2 °F 10.4 °F 73% 29.87 in 10.0 mi SW 6.9 mph - N/A   Overcast
9:33 PM 17.6 °F 6.4 °F 10.4 °F 73% 29.88 in 10.0 mi SW 9.2 mph - N/A   Mostly Cloudy
9:54 PM 17.6 °F 5.0 °F 10.4 °F 73% 29.88 in 10.0 mi SW 11.5 mph - N/A   Scattered Clouds
10:13 PM 15.8 °F 4.2 °F 10.4 °F 79% 29.88 in 10.0 mi SW 9.2 mph - N/A   Scattered Clouds
10:34 PM 17.6 °F 6.4 °F 10.4 °F 73% 29.88 in 10.0 mi SW 9.2 mph - N/A   Mostly Cloudy
10:54 PM 17.6 °F 5.7 °F 12.2 °F 79% 29.88 in 10.0 mi SSW 10.4 mph 19.6 mph N/A   Overcast
11:13 PM 15.8 °F 5.1 °F 10.4 °F 79% 29.89 in 10.0 mi SSW 8.1 mph - N/A   Scattered Clouds
11:33 PM 17.6 °F 7.3 °F 10.4 °F 73% 29.88 in 10.0 mi SW 8.1 mph - N/A   Mostly Cloudy
11:54 PM 17.6 °F 7.3 °F 12.2 °F 79% 29.89 in 10.0 mi SSW 8.1 mph - N/A   Overcast