Weather History for Copper Harbor, MI

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Sunday, December 9, 2012

  Actual Average Record
Temperature  
Mean Temperature 25 °F -  
Max Temperature 32 °F 32 °F 45 °F (2006)
Min Temperature 18 °F 23 °F 8 °F (2002)
Degree Days  
Heating Degree Days 40    
Moisture  
Dew Point 22 °F    
Average Humidity 82    
Maximum Humidity 92    
Minimum Humidity 66    
Precipitation  
Precipitation 0.11 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.14 in    
Wind  
Wind Speed 4 mph (South)    
Max Wind Speed 15 mph    
Max Gust Speed 28 mph    
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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Astronomy

Dec. 09, 2012 Rise Set
Actual Time 8:27 AM EST 5:00 PM EST
Civil Twilight 7:52 AM EST 5:36 PM EST
Nautical Twilight 7:13 AM EST 6:15 PM EST
Astronomical Twilight 6:35 AM EST 6:52 PM EST
Moon 3:47 AM EST (12/9) 2:18 PM EST (12/9)
Length of Visible Light 9h 44m
Length of Day
8h 32m
Waning Crescent, 19% of the Moon is Illuminated
Dec 9
Waning Crescent
Dec 13
New
Dec 20
First Quarter
Dec 28
Full
Jan 4
Last Quarter

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:51 AM 18.0 °F 12.7 °F 14.0 °F 84% 30.24 in - Variable 3.5 mph - N/A   Unknown
1:51 AM 19.0 °F 11.1 °F 16.0 °F 88% 30.22 in - WSW 5.8 mph - N/A   Unknown
2:51 AM 19.0 °F 12.3 °F 16.0 °F 88% 30.23 in - WSW 4.6 mph - N/A   Unknown
3:51 AM 21.9 °F 17.2 °F 18.0 °F 85% 30.25 in - WSW 3.5 mph - N/A   Unknown
4:51 AM 21.9 °F - 19.0 °F 89% 30.23 in - Calm Calm - N/A   Unknown
5:51 AM 23.0 °F 18.4 °F 21.0 °F 92% 30.24 in - WSW 3.5 mph - N/A   Unknown
6:51 AM 26.1 °F 21.9 °F 23.0 °F 88% 30.23 in - SSW 3.5 mph - N/A   Unknown
7:51 AM 27.0 °F - 23.0 °F 85% 30.22 in - Calm Calm - N/A   Unknown
8:51 AM 26.1 °F - 23.0 °F 88% 30.24 in - Calm Calm - N/A   Unknown
9:51 AM 28.9 °F 25.2 °F 24.1 °F 82% 30.24 in - SSW 3.5 mph - N/A   Unknown
10:51 AM 28.9 °F - 26.1 °F 89% 30.22 in - Calm Calm - 0.01 in   Unknown
11:51 AM 30.0 °F 26.5 °F 28.0 °F 92% 30.21 in - South 3.5 mph - 0.01 in   Unknown
12:51 PM 30.9 °F - 27.0 °F 85% 30.18 in - Calm Calm - 0.01 in   Unknown
1:51 PM 32.0 °F 27.5 °F 25.0 °F 75% 30.15 in - South 4.6 mph - N/A   Unknown
2:51 PM 30.9 °F 27.5 °F 23.0 °F 72% 30.12 in - South 3.5 mph - N/A   Unknown
3:51 PM 32.0 °F 26.4 °F 21.9 °F 66% 30.10 in - Variable 5.8 mph - N/A   Unknown
4:51 PM 30.9 °F 25.2 °F 21.0 °F 67% 30.07 in - South 5.8 mph - N/A   Unknown
5:51 PM 32.0 °F - 21.9 °F 66% 30.04 in - Calm Calm - N/A   Unknown
6:51 PM 30.0 °F 24.1 °F 28.0 °F 92% 30.04 in - Variable 5.8 mph 19.6 mph 0.01 in   Unknown
7:51 PM 30.0 °F 19.5 °F 28.0 °F 92% 30.01 in - SE 13.8 mph 27.6 mph 0.05 in   Unknown
8:51 PM 30.0 °F 20.5 °F 26.1 °F 85% 30.00 in - ESE 11.5 mph 23.0 mph 0.02 in   Unknown
9:51 PM 30.0 °F 19.1 °F 19.9 °F 66% 29.98 in - ESE 15.0 mph 24.2 mph N/A   Unknown
10:51 PM 28.9 °F 19.2 °F 19.9 °F 69% 29.96 in - ESE 11.5 mph 27.6 mph N/A   Unknown
11:51 PM 28.9 °F 18.6 °F 21.0 °F 72% 29.94 in - ESE 12.7 mph 21.9 mph N/A   Unknown