Alpena, MI

10:50 AM EDT on October 20, 2017 (GMT -0400)
Alpena County Regional

Weather History for KAPN - December, 2012

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Sunday, December 30, 2012

  Actual Average Record
Temperature  
Mean Temperature 21 °F 21 °F  
Max Temperature 28 °F 28 °F 51 °F (1936)
Min Temperature 14 °F 14 °F -11 °F (1968)
Degree Days  
Heating Degree Days 44 44  
Month to date heating degree days 1036 1195  
Since 1 July heating degree days 2737 3018  
Moisture  
Dew Point 17 °F    
Average Humidity 76    
Maximum Humidity 88    
Minimum Humidity 63    
Precipitation  
Precipitation T in 0.05 in 1.23 in (1972)
Month to date precipitation 2.84 1.70  
Year to date precipitation 27.89 28.11  
Snow  
Snow T in 0.60 in 8.10 in (1971)
Month to date snowfall 11.4 18.5  
Since 1 July snowfall 13.6 26.6  
Snow Depth 4.00 in    
Sea Level Pressure  
Sea Level Pressure 30.13 in    
Wind  
Wind Speed 6 mph (WSW)    
Max Wind Speed 14 mph    
Max Gust Speed 20 mph    
Visibility 10 miles    
Events Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Date:

Astronomy

Dec. 30, 2012 Rise Set
Actual Time 8:12 AM EST 5:01 PM EST
Civil Twilight 7:38 AM EST 5:35 PM EST
Nautical Twilight 7:01 AM EST 6:12 PM EST
Astronomical Twilight 6:26 AM EST 6:48 PM EST
Moon 7:39 PM EST (12/30) 9:14 AM EST (12/30)
Length of Visible Light 9h 56m
Length of Day
8h 48m
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 (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:33 AM 19.4 °F 12.8 °F 15.8 °F 86% 29.99 in 10.0 mi West 4.6 mph - N/A   Mostly Cloudy
12:54 AM 19.9 °F 13.4 °F 16.0 °F 85% 30.03 in 10.0 mi WNW 4.6 mph - N/A   Overcast
1:47 AM 19.4 °F 9.5 °F 15.8 °F 86% 30.01 in 10.0 mi West 8.1 mph - N/A   Overcast
1:54 AM 21.0 °F 12.4 °F 16.0 °F 81% 30.05 in 10.0 mi West 6.9 mph - N/A   Overcast
2:54 AM 19.9 °F 13.4 °F 15.1 °F 81% 30.08 in 10.0 mi WNW 4.6 mph - N/A   Scattered Clouds
3:54 AM 17.1 °F 11.7 °F 14.0 °F 88% 30.11 in 10.0 mi WSW 3.5 mph - N/A   Partly Cloudy
4:54 AM 14.0 °F - 10.9 °F 88% 30.11 in 10.0 mi Calm Calm - N/A   Overcast
5:54 AM 19.9 °F 13.4 °F 16.0 °F 85% 30.13 in 10.0 mi WSW 4.6 mph - N/A   Overcast
6:54 AM 21.0 °F 13.4 °F 17.1 °F 85% 30.16 in 10.0 mi WSW 5.8 mph - N/A   Overcast
7:54 AM 21.9 °F 15.7 °F 18.0 °F 85% 30.18 in 10.0 mi WSW 4.6 mph - 0.00 in   Overcast
8:54 AM 23.0 °F 17.0 °F 19.0 °F 85% 30.19 in 9.0 mi SW 4.6 mph - 0.00 in   Overcast
9:28 AM 23.0 °F 17.0 °F 19.4 °F 86% 30.15 in 8.0 mi SSW 4.6 mph - 0.00 in Snow Light Snow
9:41 AM 23.0 °F 18.4 °F 19.4 °F 86% 30.15 in 10.0 mi SSW 3.5 mph - 0.00 in   Overcast
9:54 AM 24.1 °F 18.2 °F 19.0 °F 81% 30.19 in 9.0 mi SSW 4.6 mph - 0.00 in   Overcast
10:54 AM 26.1 °F 17.6 °F 19.9 °F 78% 30.21 in 9.0 mi SW 8.1 mph - 0.00 in Snow Light Snow
11:54 AM 26.1 °F 16.8 °F 21.0 °F 81% 30.19 in 10.0 mi SW 9.2 mph - 0.00 in   Overcast
12:54 PM 27.0 °F 18.7 °F 21.0 °F 78% 30.17 in 10.0 mi SW 8.1 mph - N/A   Overcast
1:54 PM 28.0 °F 17.5 °F 19.0 °F 69% 30.16 in 10.0 mi WSW 12.7 mph 19.6 mph N/A   Overcast
2:47 PM 26.6 °F 20.0 °F 17.6 °F 69% 30.13 in 10.0 mi WSW 5.8 mph - N/A   Overcast
2:54 PM 27.0 °F 16.7 °F 18.0 °F 69% 30.17 in 10.0 mi WSW 11.5 mph 17.3 mph N/A   Overcast
3:54 PM 26.1 °F 16.8 °F 16.0 °F 66% 30.18 in 10.0 mi WSW 9.2 mph - N/A   Overcast
4:54 PM 25.0 °F 15.5 °F 15.1 °F 66% 30.17 in 10.0 mi West 9.2 mph 18.4 mph N/A   Overcast
5:54 PM 25.0 °F 19.3 °F 16.0 °F 69% 30.16 in 10.0 mi WSW 4.6 mph - N/A   Overcast
6:54 PM 24.1 °F - 16.0 °F 71% 30.15 in 10.0 mi Calm Calm - N/A   Overcast
7:38 PM 21.2 °F 16.4 °F 15.8 °F 80% 30.11 in 10.0 mi South 3.5 mph - N/A   Scattered Clouds
7:54 PM 21.9 °F - 16.0 °F 78% 30.14 in 10.0 mi Calm Calm - N/A   Clear
8:54 PM 21.0 °F 16.2 °F 15.1 °F 78% 30.13 in 10.0 mi SSW 3.5 mph - N/A   Clear
9:54 PM 21.0 °F 11.4 °F 15.1 °F 78% 30.12 in 10.0 mi SW 8.1 mph - N/A   Mostly Cloudy
10:54 PM 21.9 °F 12.5 °F 16.0 °F 78% 30.09 in 10.0 mi SW 8.1 mph 17.3 mph N/A   Overcast
11:22 PM 21.2 °F 14.9 °F 15.8 °F 80% 30.03 in 10.0 mi SSW 4.6 mph - N/A   Scattered Clouds
11:54 PM 21.0 °F 12.4 °F 16.0 °F 81% 30.06 in 10.0 mi SSW 6.9 mph - N/A   Clear