Weather History for Alpena, MI

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Sunday, December 23, 2012

  Actual Average Record
Temperature  
Mean Temperature 26 °F 23 °F  
Max Temperature 28 °F 30 °F 56 °F (1957)
Min Temperature 24 °F 16 °F -17 °F (1989)
Degree Days  
Heating Degree Days 39 42  
Month to date heating degree days 734 893  
Since 1 July heating degree days 2435 2716  
Moisture  
Dew Point 18 °F    
Average Humidity 71    
Maximum Humidity 81    
Minimum Humidity 60    
Precipitation  
Precipitation T in 0.06 in 0.77 in (1920)
Month to date precipitation 2.78 1.33  
Year to date precipitation 27.83 27.74  
Snow  
Snow T in 0.70 in 6.30 in (1933)
Month to date snowfall 10.4 13.9  
Since 1 July snowfall 12.6 22.0  
Snow Depth 4.00 in    
Sea Level Pressure  
Sea Level Pressure 29.92 in    
Wind  
Wind Speed 9 mph (WNW)    
Max Wind Speed 22 mph    
Max Gust Speed 29 mph    
Visibility 10 miles    
Events Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Dec. 23, 2012 Rise Set
Actual Time 8:10 AM EST 4:56 PM EST
Civil Twilight 7:36 AM EST 5:30 PM EST
Nautical Twilight 6:59 AM EST 6:07 PM EST
Astronomical Twilight 6:23 AM EST 6:43 PM EST
Moon 1:51 PM EST (12/23) 3:46 AM EST (12/23)
Length of Visible Light 9h 53m
Length of Day
8h 45m
Waxing Gibbous, 81% of the Moon is Illuminated
Dec 23
Waxing Gibbous
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 25.0 °F 18.1 °F 19.9 °F 81% 29.88 in 10.0 mi SW 5.8 mph - N/A   Partly Cloudy
1:54 AM 24.1 °F 15.2 °F 19.9 °F 84% 29.87 in 10.0 mi SW 8.1 mph - N/A   Scattered Clouds
2:54 AM 26.1 °F 17.6 °F 19.9 °F 78% 29.85 in 10.0 mi WSW 8.1 mph - N/A   Overcast
3:54 AM 26.1 °F 18.4 °F 21.0 °F 81% 29.84 in 10.0 mi West 6.9 mph - N/A   Overcast
4:54 AM 26.1 °F 20.5 °F 21.0 °F 81% 29.83 in 10.0 mi WSW 4.6 mph - N/A   Overcast
5:54 AM 26.1 °F 19.4 °F 21.0 °F 81% 29.84 in 10.0 mi WSW 5.8 mph - N/A   Overcast
6:09 AM 26.6 °F 18.2 °F 21.2 °F 80% 29.80 in 10.0 mi West 8.1 mph - N/A   Overcast
6:54 AM 27.0 °F 18.7 °F 21.9 °F 81% 29.85 in 10.0 mi West 8.1 mph - N/A   Overcast
7:19 AM 26.6 °F 20.0 °F 23.0 °F 86% 29.82 in 10.0 mi West 5.8 mph - N/A   Overcast
7:49 AM 28.4 °F 18.5 °F 23.0 °F 80% 29.84 in 10.0 mi NW 11.5 mph - N/A   Overcast
7:54 AM 28.0 °F 18.6 °F 21.9 °F 78% 29.87 in 10.0 mi NW 10.4 mph 18.4 mph N/A   Overcast
8:33 AM 28.4 °F 17.0 °F 21.2 °F 74% 29.85 in 10.0 mi NW 15.0 mph 18.4 mph N/A   Overcast
8:54 AM 27.0 °F 14.3 °F 19.9 °F 75% 29.88 in 10.0 mi NNW 17.3 mph - N/A   Overcast
9:54 AM 26.1 °F 13.1 °F 18.0 °F 71% 29.91 in 10.0 mi NW 17.3 mph 24.2 mph N/A   Overcast
10:54 AM 26.1 °F 12.0 °F 15.1 °F 63% 29.94 in 10.0 mi NNW 20.7 mph 28.8 mph N/A   Overcast
11:54 AM 25.0 °F 16.3 °F 15.1 °F 66% 29.92 in 10.0 mi WNW 8.1 mph 23.0 mph N/A   Overcast
12:32 PM 26.6 °F 14.7 °F 14.0 °F 59% 29.90 in 10.0 mi NNW 15.0 mph 25.3 mph N/A   Overcast
12:54 PM 25.0 °F 13.1 °F 12.9 °F 60% 29.94 in 10.0 mi NW 13.8 mph 25.3 mph N/A   Overcast
1:54 PM 25.0 °F 15.5 °F 14.0 °F 63% 29.94 in 10.0 mi NW 9.2 mph 19.6 mph N/A   Overcast
2:23 PM 24.8 °F 15.3 °F 15.8 °F 69% 29.91 in 8.0 mi NW 9.2 mph 17.3 mph 0.00 in Snow Light Snow
2:54 PM 25.0 °F 15.5 °F 16.0 °F 69% 29.95 in 9.0 mi WNW 9.2 mph - 0.00 in   Overcast
3:04 PM 24.8 °F 16.1 °F 15.8 °F 69% 29.92 in 10.0 mi West 8.1 mph 16.1 mph N/A   Overcast
3:54 PM 25.0 °F 15.5 °F 16.0 °F 69% 29.96 in 10.0 mi WNW 9.2 mph - N/A   Overcast
4:07 PM 24.8 °F 15.3 °F 15.8 °F 69% 29.93 in 10.0 mi WNW 9.2 mph - N/A   Overcast
4:54 PM 24.1 °F 18.2 °F 17.1 °F 75% 29.97 in 10.0 mi WNW 4.6 mph - N/A   Overcast
5:54 PM 24.1 °F 14.4 °F 15.1 °F 69% 29.99 in 10.0 mi West 9.2 mph - N/A   Overcast
6:02 PM 24.8 °F 16.1 °F 15.8 °F 69% 29.96 in 10.0 mi WNW 8.1 mph - N/A   Overcast
6:17 PM 24.8 °F 16.9 °F 15.8 °F 69% 29.97 in 10.0 mi West 6.9 mph - N/A   Overcast
6:54 PM 24.1 °F 17.0 °F 16.0 °F 71% 30.01 in 10.0 mi WNW 5.8 mph - N/A   Overcast
7:54 PM 24.1 °F 17.0 °F 16.0 °F 71% 30.03 in 10.0 mi West 5.8 mph - N/A   Overcast
8:54 PM 24.1 °F 17.0 °F 17.1 °F 75% 30.03 in 10.0 mi West 5.8 mph - N/A   Overcast
9:49 PM 24.8 °F 17.9 °F 17.6 °F 74% 30.00 in 10.0 mi WSW 5.8 mph - N/A   Overcast
9:54 PM 24.1 °F 17.0 °F 17.1 °F 75% 30.04 in 10.0 mi WSW 5.8 mph - N/A   Overcast
10:54 PM 24.1 °F 16.0 °F 17.1 °F 75% 30.03 in 10.0 mi West 6.9 mph - N/A   Overcast
11:54 PM 24.1 °F 17.0 °F 18.0 °F 77% 30.02 in 10.0 mi West 5.8 mph - N/A   Overcast