Weather History for Alpena, MI

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Monday, September 23, 2013

  Actual Average Record
Temperature  
Mean Temperature 47 °F 55 °F  
Max Temperature 61 °F 66 °F 89 °F (1937)
Min Temperature 33 °F 44 °F 23 °F (1942)
Degree Days  
Heating Degree Days 18 10  
Month to date heating degree days 190 158  
Since 1 July heating degree days 301 273  
Cooling Degree Days 0 0  
Month to date cooling degree days 36 21  
Year to date cooling degree days 343 287  
Growing Degree Days 0 (Base 50)    
Moisture  
Dew Point 40 °F    
Average Humidity 74    
Maximum Humidity 96    
Minimum Humidity 51    
Precipitation  
Precipitation 0.00 in 0.10 in 2.28 in (2010)
Month to date precipitation 1.19 2.25  
Year to date precipitation 23.26 21.03  
Sea Level Pressure  
Sea Level Pressure 30.19 in    
Wind  
Wind Speed 3 mph (ENE)    
Max Wind Speed 12 mph    
Max Gust Speed 15 mph    
Visibility 10 miles    
Events      
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. 23, 2013 Rise Set
Actual Time 7:22 AM EDT 7:29 PM EDT
Civil Twilight 6:53 AM EDT 7:58 PM EDT
Nautical Twilight 6:19 AM EDT 8:32 PM EDT
Astronomical Twilight 5:43 AM EDT 9:08 PM EDT
Moon 9:48 PM EDT (9/23) 11:53 AM EDT (9/23)
Length of Visible Light 13h 05m
Length of Day
12h 06m
Waning Gibbous, 81% of the Moon is Illuminated
Sep 23
Waning Gibbous
Sep 26
Last Quarter
Oct 4
New
Oct 11
First Quarter
Oct 18
Full

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% 30.14 in 10.0 mi Calm Calm - N/A   Clear
1:54 AM 33.1 °F - 32.0 °F 96% 30.14 in 10.0 mi Calm Calm - N/A   Clear
2:54 AM 37.9 °F 34.4 °F 36.0 °F 93% 30.15 in 10.0 mi West 4.6 mph - N/A   Overcast
3:54 AM 39.9 °F 35.8 °F 37.9 °F 93% 30.16 in 10.0 mi West 5.8 mph - N/A   Overcast
4:54 AM 41.0 °F 39.0 °F 39.0 °F 93% 30.17 in 10.0 mi WNW 3.5 mph - N/A   Overcast
5:54 AM 42.1 °F - 39.0 °F 89% 30.17 in 10.0 mi Calm Calm - N/A   Overcast
6:54 AM 43.0 °F - 39.9 °F 89% 30.19 in 10.0 mi Calm Calm - N/A   Overcast
7:54 AM 43.0 °F - 39.9 °F 89% 30.21 in 10.0 mi Calm Calm - N/A   Overcast
8:54 AM 45.0 °F - 41.0 °F 86% 30.22 in 10.0 mi Calm Calm - N/A   Overcast
9:54 AM 48.9 °F - 42.1 °F 77% 30.23 in 10.0 mi Calm Calm - N/A   Overcast
10:54 AM 53.1 °F - 42.1 °F 66% 30.24 in 10.0 mi Calm Calm - N/A   Overcast
11:54 AM 55.9 °F - 39.9 °F 55% 30.24 in 10.0 mi North 4.6 mph - N/A   Overcast
12:54 PM 57.9 °F - 41.0 °F 53% 30.23 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
1:54 PM 57.0 °F - 42.1 °F 57% 30.22 in 10.0 mi North 5.8 mph - N/A   Mostly Cloudy
2:54 PM 60.1 °F - 42.1 °F 51% 30.19 in 10.0 mi ESE 5.8 mph - N/A   Mostly Cloudy
3:54 PM 59.0 °F - 43.0 °F 55% 30.19 in 10.0 mi Variable 5.8 mph - N/A   Partly Cloudy
4:54 PM 57.9 °F - 44.1 °F 60% 30.17 in 10.0 mi East 9.2 mph - N/A   Clear
5:54 PM 55.9 °F - 44.1 °F 64% 30.18 in 10.0 mi ESE 9.2 mph - N/A   Clear
6:54 PM 53.1 °F - 45.0 °F 74% 30.18 in 10.0 mi ESE 8.1 mph - N/A   Clear
7:54 PM 50.0 °F - 45.0 °F 83% 30.17 in 10.0 mi ESE 3.5 mph - N/A   Clear
8:54 PM 46.9 °F - 44.1 °F 90% 30.18 in 10.0 mi Calm Calm - N/A   Clear
9:54 PM 42.1 °F - 39.9 °F 92% 30.18 in 10.0 mi Calm Calm - N/A   Clear
10:54 PM 41.0 °F - 39.0 °F 93% 30.19 in 10.0 mi Calm Calm - N/A   Clear
11:54 PM 39.9 °F - 37.9 °F 93% 30.19 in 10.0 mi Calm Calm - N/A   Clear