Weather History for Alpena, MI

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Tuesday, September 17, 2013

  Actual Average Record
Temperature  
Mean Temperature 46 °F 57 °F  
Max Temperature 62 °F 69 °F 92 °F (1955)
Min Temperature 30 °F 46 °F 28 °F (1945)
Degree Days  
Heating Degree Days 19 8  
Month to date heating degree days 132 101  
Since 1 July heating degree days 243 216  
Cooling Degree Days 0 1  
Month to date cooling degree days 25 19  
Year to date cooling degree days 332 285  
Moisture  
Dew Point 37 °F    
Average Humidity 77    
Maximum Humidity 100    
Minimum Humidity 53    
Precipitation  
Precipitation 0.00 in 0.09 in 1.00 in (1931)
Month to date precipitation 0.92 1.68  
Year to date precipitation 22.99 20.46  
Sea Level Pressure  
Sea Level Pressure 30.39 in    
Wind  
Wind Speed 4 mph (SE)    
Max Wind Speed 13 mph    
Max Gust Speed 17 mph    
Visibility 5 miles    
Events Fog    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Astronomy

Sep. 17, 2013 Rise Set
Actual Time 7:15 AM EDT 7:40 PM EDT
Civil Twilight 6:46 AM EDT 8:10 PM EDT
Nautical Twilight 6:11 AM EDT 8:44 PM EDT
Astronomical Twilight 5:35 AM EDT 9:20 PM EDT
Moon 6:29 PM EDT (9/17) 5:05 AM EDT (9/17)
Length of Visible Light 13h 24m
Length of Day
12h 25m
Waxing Gibbous, 96% of the Moon is Illuminated
Sep 17
Waxing Gibbous
Sep 19
Full
Sep 26
Last Quarter
Oct 4
New
Oct 11
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 34.0 °F - 32.0 °F 92% 30.44 in 10.0 mi Calm Calm - N/A   Clear
1:54 AM 34.0 °F - 33.1 °F 96% 30.44 in 2.0 mi Calm Calm - N/A   Scattered Clouds
2:01 AM 33.8 °F - 33.8 °F 100% 30.42 in 1.5 mi Calm Calm - N/A   Scattered Clouds
2:05 AM 33.8 °F - 33.8 °F 100% 30.42 in 3.0 mi Calm Calm - N/A   Scattered Clouds
2:11 AM 33.8 °F 30.8 °F 33.8 °F 100% 30.42 in 2.0 mi WSW 3.5 mph - N/A   Mostly Cloudy
2:16 AM 33.8 °F 30.8 °F 33.8 °F 100% 30.42 in 0.8 mi WSW 3.5 mph - N/A   Mist
2:54 AM 33.1 °F - 33.1 °F 100% 30.44 in 0.5 mi Calm Calm - N/A Fog Fog
3:00 AM 33.8 °F - 33.8 °F 100% 30.42 in 2.0 mi Calm Calm - N/A   Overcast
3:07 AM 30.2 °F - 30.2 °F 100% 30.42 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
3:20 AM 30.2 °F - 30.2 °F 100% 30.42 in 10.0 mi Calm Calm - N/A   Scattered Clouds
3:54 AM 32.0 °F - 30.9 °F 96% 30.44 in 6.0 mi Calm Calm - N/A   Clear
3:56 AM 32.0 °F - 30.2 °F 93% 30.42 in 1.8 mi Calm Calm - N/A   Partly Cloudy
3:59 AM 33.8 °F - 32.0 °F 93% 30.42 in 0.8 mi Calm Calm - N/A   Mist
4:08 AM 33.8 °F - 32.0 °F 93% 30.42 in 0.5 mi Calm Calm - N/A Fog Fog
4:12 AM 32.0 °F - 32.0 °F 100% 30.43 in 1.2 mi Calm Calm - N/A   Scattered Clouds
4:17 AM 33.8 °F - 32.0 °F 93% 30.43 in 3.0 mi Calm Calm - N/A   Scattered Clouds
4:26 AM 32.0 °F - 32.0 °F 100% 30.42 in 2.5 mi Calm Calm - N/A   Mostly Cloudy
4:44 AM 32.0 °F - 32.0 °F 100% 30.42 in 0.8 mi Calm Calm - N/A   Overcast
4:54 AM 30.9 °F - 30.9 °F 100% 30.44 in 0.5 mi Calm Calm - N/A Fog Light Freezing Fog
5:07 AM 32.0 °F - 30.2 °F 93% 30.42 in 1.2 mi Calm Calm - N/A   Scattered Clouds
5:10 AM 32.0 °F - 30.2 °F 93% 30.42 in 0.8 mi Calm Calm - N/A   Mist
5:23 AM 32.0 °F - 32.0 °F 100% 30.42 in 0.2 mi Calm Calm - N/A Fog Fog
5:54 AM 32.0 °F - 32.0 °F 100% 30.45 in 0.2 mi Calm Calm - N/A Fog Fog
6:36 AM 30.2 °F - 30.2 °F 100% 30.42 in 0.5 mi Calm Calm - N/A Fog Light Freezing Fog
6:46 AM 32.0 °F - 30.2 °F 93% 30.42 in 0.2 mi Calm Calm - N/A Fog Fog
6:54 AM 30.9 °F - 30.9 °F 100% 30.45 in 1.0 mi Calm Calm - N/A   Mist
7:10 AM 32.0 °F - 30.2 °F 93% 30.43 in 0.2 mi Calm Calm - N/A Fog Fog
7:22 AM 30.2 °F - 30.2 °F 100% 30.43 in 1.0 mi Calm Calm - N/A   Mist
7:24 AM 30.2 °F - 30.2 °F 100% 30.43 in 2.0 mi Calm Calm - N/A   Partly Cloudy
7:31 AM 30.2 °F - 30.2 °F 100% 30.43 in 10.0 mi Calm Calm - N/A   Partly Cloudy
7:45 AM 33.8 °F - 33.8 °F 100% 30.43 in 1.8 mi Calm Calm - N/A   Scattered Clouds
7:48 AM 33.8 °F - 33.8 °F 100% 30.43 in 0.8 mi Calm Calm - N/A   Mist
7:54 AM 33.1 °F - 33.1 °F 100% 30.45 in 0.2 mi Calm Calm - N/A Fog Fog
8:33 AM 35.6 °F - 35.6 °F 100% 30.43 in 0.5 mi Calm Calm - N/A Fog Fog
8:45 AM 37.4 °F - 37.4 °F 100% 30.43 in 2.0 mi Calm Calm - N/A   Mostly Cloudy
8:53 AM 39.0 °F - 37.9 °F 96% 30.46 in 10.0 mi Calm Calm - N/A   Scattered Clouds
9:54 AM 48.9 °F - 43.0 °F 80% 30.45 in 10.0 mi WSW 4.6 mph - N/A   Clear
10:54 AM 54.0 °F - 45.0 °F 72% 30.44 in 10.0 mi Variable 4.6 mph - N/A   Clear
11:54 AM 57.0 °F - 44.1 °F 62% 30.43 in 10.0 mi Variable 3.5 mph - N/A   Clear
12:54 PM 59.0 °F - 43.0 °F 55% 30.41 in 10.0 mi SE 4.6 mph - N/A   Clear
1:54 PM 62.1 °F - 46.9 °F 58% 30.38 in 10.0 mi ESE 9.2 mph - N/A   Partly Cloudy
2:54 PM 61.0 °F - 46.9 °F 60% 30.35 in 10.0 mi ESE 8.1 mph - N/A   Clear
3:08 PM 60.8 °F - 46.4 °F 59% 30.33 in 1.8 mi SE 12.7 mph - N/A   Haze
3:23 PM 60.8 °F - 46.4 °F 59% 30.32 in 10.0 mi ESE 9.2 mph - N/A   Clear
3:54 PM 61.0 °F - 46.9 °F 60% 30.32 in 10.0 mi East 10.4 mph - N/A   Clear
4:54 PM 61.0 °F - 46.9 °F 60% 30.30 in 10.0 mi ESE 11.5 mph - N/A   Clear
5:54 PM 62.1 °F - 50.0 °F 65% 30.28 in 10.0 mi SE 11.5 mph - N/A   Clear
6:54 PM 60.1 °F - 50.0 °F 69% 30.26 in 10.0 mi SE 9.2 mph - N/A   Clear
7:54 PM 55.9 °F - 50.0 °F 80% 30.26 in 10.0 mi SE 9.2 mph - N/A   Clear
8:54 PM 52.0 °F - 48.9 °F 89% 30.25 in 10.0 mi SSE 5.8 mph - N/A   Clear
9:54 PM 50.0 °F - 48.9 °F 96% 30.24 in 10.0 mi South 4.6 mph - N/A   Clear
10:54 PM 46.9 °F - 46.0 °F 97% 30.24 in 10.0 mi Calm Calm - N/A   Clear
11:54 PM 45.0 °F - 45.0 °F 100% 30.23 in 10.0 mi Calm Calm - N/A   Clear