Copper Harbor, MI

5:51 AM EDT on September 21, 2017 (GMT -0400)
Copper Harbor

Weather History for KP59 - December, 2011

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Wednesday, December 14, 2011

  Actual Average Record
Temperature  
Mean Temperature 36 °F -  
Max Temperature 37 °F 30 °F 54 °F (1998)
Min Temperature 34 °F 21 °F 1 °F (1996)
Degree Days  
Heating Degree Days 29    
Moisture  
Dew Point 35 °F    
Average Humidity 91    
Maximum Humidity 97    
Minimum Humidity 86    
Precipitation  
Precipitation 0.30 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.93 in    
Wind  
Wind Speed 4 mph (SSW)    
Max Wind Speed 10 mph    
Max Gust Speed 21 mph    
Averages and records for this station are not official NWS values.
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Date:

Astronomy

Dec. 14, 2011 Rise Set
Actual Time 8:31 AM EST 5:00 PM EST
Civil Twilight 7:55 AM EST 5:36 PM EST
Nautical Twilight 7:16 AM EST 6:15 PM EST
Astronomical Twilight 6:39 AM EST 6:53 PM EST
Moon 9:34 PM EST (12/14) 11:04 AM EST (12/14)
Length of Visible Light 9h 40m
Length of Day
8h 29m
Waning Gibbous, 83% of the Moon is Illuminated
Dec 14
Waning Gibbous
Dec 17
Last Quarter
Dec 24
New
Jan 1
First Quarter
Jan 9
Full

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 35.1 °F - 32.0 °F 89% 30.25 in - Calm Calm - N/A   Unknown
1:51 AM 37.9 °F 34.4 °F 34.0 °F 86% 30.22 in - SSW 4.6 mph - N/A   Unknown
2:51 AM 37.9 °F - 34.0 °F 86% 30.20 in - Calm Calm - N/A   Unknown
3:51 AM 37.9 °F 35.5 °F 34.0 °F 86% 30.19 in - SSW 3.5 mph - N/A   Unknown
4:51 AM 36.0 °F 33.3 °F 34.0 °F 93% 30.16 in - South 3.5 mph - N/A   Unknown
5:51 AM 37.0 °F 32.4 °F 34.0 °F 89% 30.14 in - SSW 5.8 mph - N/A   Unknown
6:51 AM 37.9 °F 32.1 °F 34.0 °F 86% 30.11 in - SSW 8.1 mph - N/A   Unknown
7:51 AM 37.0 °F 29.8 °F 34.0 °F 89% 30.06 in - SW 10.4 mph - N/A   Unknown
8:51 AM 37.9 °F 30.9 °F 34.0 °F 86% 30.06 in - SW 10.4 mph - N/A   Unknown
9:51 AM 37.9 °F 32.7 °F 35.1 °F 89% 30.03 in - SSW 6.9 mph - N/A   Unknown
10:51 AM 37.9 °F 31.5 °F 35.1 °F 89% 29.99 in - SSW 9.2 mph - N/A   Unknown
11:51 AM 37.0 °F 31.6 °F 34.0 °F 89% 29.98 in - SSW 6.9 mph - 0.02 in   Unknown
12:51 PM 36.0 °F 30.3 °F 34.0 °F 93% 29.93 in - SSW 6.9 mph - 0.05 in   Unknown
1:51 PM 37.0 °F 29.8 °F 35.1 °F 93% 29.86 in - SSW 10.4 mph 18.4 mph 0.03 in   Unknown
2:51 PM 37.0 °F 30.4 °F 35.1 °F 93% 29.82 in - SSW 9.2 mph 20.7 mph 0.03 in   Unknown
3:51 PM 37.0 °F 34.5 °F 35.1 °F 93% 29.80 in - Variable 3.5 mph - 0.03 in   Unknown
4:51 PM 37.0 °F 33.3 °F 36.0 °F 96% 29.79 in - SSW 4.6 mph - N/A   Unknown
5:51 PM 37.9 °F 32.7 °F 36.0 °F 93% 29.75 in - South 6.9 mph - 0.01 in   Unknown
6:51 PM 37.4 °F 32.8 °F 35.6 °F 93% 29.71 in - SSW 5.8 mph - N/A   Unknown
7:51 PM 37.9 °F 33.5 °F 37.0 °F 97% 29.70 in - SSW 5.8 mph - N/A   Unknown
8:51 PM 37.9 °F - 37.0 °F 97% 29.67 in - Calm Calm - N/A   Unknown
9:51 PM 37.0 °F - 36.0 °F 96% 29.63 in - Calm Calm - 0.02 in   Unknown
10:51 PM 35.1 °F 32.2 °F 34.0 °F 96% 29.61 in - WSW 3.5 mph - 0.05 in   Unknown
11:51 PM 34.0 °F - 33.1 °F 96% 29.57 in - Calm Calm - 0.06 in   Unknown