Weather History for Alpena, MI

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Monday, February 18, 2013

  Actual Average Record
Temperature  
Mean Temperature 18 °F 21 °F  
Max Temperature 33 °F 30 °F 54 °F (1997)
Min Temperature 2 °F 12 °F -34 °F (1979)
Degree Days  
Heating Degree Days 47 44  
Month to date heating degree days 853 818  
Since 1 July heating degree days 4920 5300  
Moisture  
Dew Point 15 °F    
Average Humidity 77    
Maximum Humidity 95    
Minimum Humidity 58    
Precipitation  
Precipitation T in 0.05 in 0.49 in (1961)
Month to date precipitation 0.86 0.79  
Year to date precipitation 3.63 2.45  
Snow  
Snow 0.00 in 0.60 in 7.10 in (1967)
Month to date snowfall 8.8 11.4  
Since 1 July snowfall 29.8 60.0  
Snow Depth 5.00 in    
Sea Level Pressure  
Sea Level Pressure 29.90 in    
Wind  
Wind Speed 12 mph (SSE)    
Max Wind Speed 24 mph    
Max Gust Speed 31 mph    
Visibility 10 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Feb. 18, 2013 Rise Set
Actual Time 7:30 AM EST 6:06 PM EST
Civil Twilight 7:00 AM EST 6:36 PM EST
Nautical Twilight 6:25 AM EST 7:11 PM EST
Astronomical Twilight 5:51 AM EST 7:45 PM EST
Moon 11:44 AM EST (2/18) 2:16 AM EST (2/18)
Length of Visible Light 11h 36m
Length of Day
10h 36m
First Quarter, 58% of the Moon is Illuminated
Feb 18
First Quarter
Feb 25
Full
Mar 4
Last Quarter
Mar 11
New
Mar 19
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 1.9 °F -5.6 °F -2.0 °F 83% 30.19 in 10.0 mi South 3.5 mph - N/A   Clear
1:54 AM 8.1 °F -3.2 °F 1.9 °F 76% 30.18 in 10.0 mi South 6.9 mph - N/A   Partly Cloudy
2:54 AM 10.0 °F 1.8 °F 3.0 °F 73% 30.17 in 10.0 mi South 4.6 mph - N/A   Overcast
3:54 AM 12.9 °F 3.8 °F 3.9 °F 67% 30.16 in 10.0 mi SSE 5.8 mph - N/A   Overcast
4:54 AM 12.9 °F 1.6 °F 5.0 °F 71% 30.14 in 10.0 mi SSE 8.1 mph - N/A   Overcast
5:54 AM 12.9 °F 5.2 °F 5.0 °F 71% 30.12 in 10.0 mi SSE 4.6 mph - N/A   Overcast
6:54 AM 14.0 °F 3.9 °F 6.1 °F 71% 30.08 in 10.0 mi SE 6.9 mph - N/A   Scattered Clouds
7:54 AM 16.0 °F 4.4 °F 9.0 °F 74% 30.06 in 10.0 mi SSE 9.2 mph - N/A   Overcast
8:54 AM 19.0 °F 6.1 °F 10.9 °F 71% 30.03 in 10.0 mi SSE 12.7 mph - N/A   Overcast
9:54 AM 21.9 °F 8.7 °F 12.0 °F 66% 30.01 in 10.0 mi SSE 15.0 mph - N/A   Overcast
10:54 AM 25.0 °F 11.7 °F 12.9 °F 60% 29.97 in 10.0 mi SSE 17.3 mph 26.5 mph N/A   Overcast
11:54 AM 27.0 °F 14.7 °F 15.1 °F 61% 29.93 in 10.0 mi SE 16.1 mph 25.3 mph N/A   Clear
12:54 PM 28.0 °F 14.9 °F 16.0 °F 61% 29.89 in 10.0 mi SSE 19.6 mph - N/A   Clear
1:54 PM 30.0 °F 17.2 °F 18.0 °F 61% 29.84 in 10.0 mi SSE 20.7 mph 27.6 mph N/A   Clear
2:54 PM 30.0 °F 16.9 °F 19.0 °F 64% 29.82 in 10.0 mi South 21.9 mph 27.6 mph N/A   Clear
3:54 PM 30.9 °F 19.1 °F 19.9 °F 64% 29.78 in 10.0 mi SSE 18.4 mph - N/A   Clear
4:54 PM 30.0 °F 18.3 °F 19.9 °F 66% 29.76 in 10.0 mi SSE 17.3 mph - N/A   Clear
5:54 PM 30.0 °F 19.5 °F 21.0 °F 69% 29.75 in 10.0 mi SSE 13.8 mph - N/A   Clear
6:54 PM 30.0 °F 20.5 °F 21.0 °F 69% 29.75 in 10.0 mi SSE 11.5 mph - N/A   Partly Cloudy
7:54 PM 30.0 °F 20.0 °F 21.9 °F 72% 29.73 in 10.0 mi SSE 12.7 mph - N/A   Overcast
8:54 PM 30.9 °F 19.8 °F 23.0 °F 72% 29.68 in 10.0 mi SSE 16.1 mph 23.0 mph N/A   Overcast
9:54 PM 32.0 °F 22.1 °F 25.0 °F 75% 29.64 in 10.0 mi SE 13.8 mph - N/A   Overcast
10:15 PM 33.8 °F 24.3 °F 26.6 °F 75% 29.60 in 10.0 mi SSE 13.8 mph - N/A   Overcast
10:54 PM 33.1 °F 23.9 °F 28.0 °F 82% 29.61 in 7.0 mi SE 12.7 mph - 0.00 in Rain Light Rain
11:01 PM 33.8 °F 26.4 °F 28.4 °F 81% 29.57 in 8.0 mi SSE 9.2 mph - 0.00 in Rain Light Rain
11:54 PM 33.1 °F 26.9 °F 28.9 °F 85% 29.56 in 10.0 mi SE 6.9 mph - 0.00 in   Overcast