Weather History for Alpena, MI

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Saturday, April 20, 2013

  Actual Average Record
Temperature  
Mean Temperature 30 °F 44 °F  
Max Temperature 37 °F 55 °F 86 °F (1987)
Min Temperature 22 °F 33 °F 18 °F (1928)
Degree Days  
Heating Degree Days 35 21  
Month to date heating degree days 597 508  
Since 1 July heating degree days 7048 7364  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 15 °F    
Average Humidity 57    
Maximum Humidity 74    
Minimum Humidity 40    
Precipitation  
Precipitation T in 0.08 in 0.90 in (2009)
Month to date precipitation 3.94 1.62  
Year to date precipitation 9.80 6.46  
Snow  
Snow 0.10 in 0.20 in 2.90 in (2011)
Month to date snowfall 2.9 5.0  
Since 1 July snowfall 48.4 83.3  
Snow Depth T in    
Sea Level Pressure  
Sea Level Pressure 30.02 in    
Wind  
Wind Speed 11 mph (WNW)    
Max Wind Speed 21 mph    
Max Gust Speed 32 mph    
Visibility 8 miles    
Events Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Apr. 20, 2013 Rise Set
Actual Time 6:40 AM EDT 8:26 PM EDT
Civil Twilight 6:09 AM EDT 8:57 PM EDT
Nautical Twilight 5:31 AM EDT 9:36 PM EDT
Astronomical Twilight 4:50 AM EDT 10:17 PM EDT
Moon 2:55 PM EDT (4/20) 3:44 AM EDT (4/20)
Length of Visible Light 14h 48m
Length of Day
13h 46m
Waxing Gibbous, 71% of the Moon is Illuminated
Apr 20
Waxing Gibbous
Apr 25
Full
May 2
Last Quarter
May 9
New
May 18
First Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 28.9 °F 20.4 °F 16.0 °F 58% 29.65 in 10.0 mi West 9.2 mph 23.0 mph N/A   Overcast
1:54 AM 28.0 °F 18.6 °F 15.1 °F 58% 29.68 in 10.0 mi West 10.4 mph 20.7 mph N/A   Overcast
2:54 AM 27.0 °F 15.6 °F 15.1 °F 61% 29.70 in 10.0 mi West 13.8 mph 27.6 mph N/A   Overcast
3:54 AM 25.0 °F 12.6 °F 16.0 °F 69% 29.73 in 3.0 mi West 15.0 mph 23.0 mph 0.00 in Snow Light Snow
3:58 AM 24.8 °F 13.4 °F 17.6 °F 74% 29.71 in 1.8 mi West 12.7 mph 23.0 mph 0.00 in Snow Light Snow
4:00 AM 24.8 °F 14.0 °F 17.6 °F 74% 29.71 in 2.0 mi WNW 11.5 mph 23.0 mph 0.00 in Snow Light Snow
4:10 AM 24.8 °F 14.6 °F 17.6 °F 74% 29.72 in 4.0 mi WNW 10.4 mph 26.5 mph 0.00 in Snow Light Snow
4:54 AM 24.1 °F 13.7 °F 17.1 °F 75% 29.77 in 5.0 mi WNW 10.4 mph 18.4 mph 0.00 in Snow Light Snow
5:04 AM 23.0 °F 10.6 °F 15.8 °F 74% 29.76 in 1.5 mi WNW 13.8 mph 24.2 mph 0.00 in Snow Light Snow
5:15 AM 23.0 °F 11.7 °F 15.8 °F 74% 29.77 in 2.0 mi WNW 11.5 mph 20.7 mph 0.00 in Snow Light Snow
5:31 AM 21.2 °F 11.7 °F 15.8 °F 80% 29.78 in 1.8 mi WNW 8.1 mph 16.1 mph 0.00 in Snow Light Snow
5:36 AM 23.0 °F 11.7 °F 15.8 °F 74% 29.79 in 3.0 mi WNW 11.5 mph 17.3 mph 0.00 in Snow Light Snow
5:54 AM 21.9 °F 11.7 °F 14.0 °F 72% 29.83 in 7.0 mi WNW 9.2 mph 24.2 mph 0.00 in   Overcast
6:54 AM 21.9 °F 11.0 °F 10.0 °F 60% 29.88 in 10.0 mi WNW 10.4 mph 25.3 mph 0.00 in   Overcast
7:54 AM 21.9 °F 10.4 °F 10.9 °F 63% 29.92 in 10.0 mi WNW 11.5 mph 23.0 mph 0.00 in   Overcast
8:54 AM 24.1 °F 12.0 °F 12.0 °F 60% 29.96 in 10.0 mi WNW 13.8 mph 28.8 mph 0.00 in   Overcast
9:54 AM 26.1 °F 15.6 °F 14.0 °F 60% 30.00 in 10.0 mi WNW 11.5 mph 23.0 mph N/A   Overcast
10:54 AM 28.9 °F 17.7 °F 12.9 °F 51% 30.05 in 10.0 mi NW 15.0 mph 29.9 mph N/A   Overcast
11:54 AM 28.9 °F 18.6 °F 14.0 °F 54% 30.09 in 10.0 mi West 12.7 mph 24.2 mph N/A   Overcast
12:54 PM 30.9 °F 20.2 °F 15.1 °F 52% 30.12 in 10.0 mi West 15.0 mph 21.9 mph N/A   Overcast
1:54 PM 32.0 °F 21.6 °F 14.0 °F 48% 30.16 in 10.0 mi NW 15.0 mph 24.2 mph N/A   Overcast
2:54 PM 34.0 °F 24.2 °F 14.0 °F 44% 30.19 in 10.0 mi NW 15.0 mph 23.0 mph N/A   Overcast
3:54 PM 34.0 °F 26.6 °F 14.0 °F 44% 30.22 in 10.0 mi NW 9.2 mph 17.3 mph N/A   Overcast
4:54 PM 35.1 °F 24.8 °F 14.0 °F 42% 30.26 in 10.0 mi NNW 17.3 mph 20.7 mph N/A   Overcast
5:54 PM 33.1 °F 23.9 °F 17.1 °F 52% 30.30 in 7.0 mi NW 12.7 mph 20.7 mph 0.00 in Snow Light Snow
6:54 PM 32.0 °F 24.8 °F 18.0 °F 56% 30.32 in 10.0 mi WNW 8.1 mph - 0.00 in   Mostly Cloudy
7:54 PM 32.0 °F 24.8 °F 14.0 °F 48% 30.35 in 10.0 mi WNW 8.1 mph - N/A   Overcast
8:54 PM 30.0 °F 22.4 °F 12.9 °F 49% 30.39 in 10.0 mi WNW 8.1 mph - N/A   Scattered Clouds
9:54 PM 28.9 °F 25.2 °F 14.0 °F 54% 30.43 in 10.0 mi WNW 3.5 mph - N/A   Clear
10:54 PM 28.0 °F 21.7 °F 14.0 °F 56% 30.45 in 10.0 mi WNW 5.8 mph - N/A   Clear
11:54 PM 27.0 °F 23.0 °F 12.9 °F 56% 30.47 in 10.0 mi WNW 3.5 mph - N/A   Clear