Weather History for Alpena, MI

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Wednesday, July 31, 2013

  Actual Average Record
Temperature  
Mean Temperature 66 °F 67 °F  
Max Temperature 77 °F 79 °F 100 °F (1917)
Min Temperature 54 °F 56 °F 35 °F (1978)
Degree Days  
Heating Degree Days 0 1  
Month to date heating degree days 53 41  
Since 1 June heating degree days 189 187  
Since 1 July heating degree days 53 44  
Cooling Degree Days 1 4  
Month to date cooling degree days 129 116  
Year to date cooling degree days 206 185  
Since 1 June cooling degree days 193 172  
Growing Degree Days 16 (Base 50)    
Moisture  
Dew Point 58 °F    
Average Humidity 77    
Maximum Humidity 100    
Minimum Humidity 54    
Precipitation  
Precipitation 0.04 in 0.10 in 1.10 in (1954)
Month to date precipitation 3.53 3.03  
Year to date precipitation 20.49 15.55  
Sea Level Pressure  
Sea Level Pressure 30.02 in    
Wind  
Wind Speed 6 mph (SSW)    
Max Wind Speed 16 mph    
Max Gust Speed 23 mph    
Visibility 10 miles    
Events Rain , Thunderstorm    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Astronomy

Jul. 31, 2013 Rise Set
Actual Time 6:18 AM EDT 9:01 PM EDT
Civil Twilight 5:44 AM EDT 9:35 PM EDT
Nautical Twilight 5:01 AM EDT 10:18 PM EDT
Astronomical Twilight 4:11 AM EDT 11:07 PM EDT
Moon 1:13 AM EDT (7/31) 4:18 PM EDT (7/31)
Length of Visible Light 15h 51m
Length of Day
14h 43m
Waning Crescent, 32% of the Moon is Illuminated
Jul 31
Waning Crescent
Aug 6
New
Aug 14
First Quarter
Aug 20
Full
Aug 28
Last Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 57.0 °F 55.0 °F 93% 30.14 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
1:54 AM 57.9 °F 55.9 °F 93% 30.12 in 10.0 mi Calm Calm - N/A   Overcast
2:54 AM 57.0 °F 55.0 °F 93% 30.12 in 10.0 mi Calm Calm - N/A   Clear
3:54 AM 55.0 °F 53.1 °F 93% 30.11 in 10.0 mi Calm Calm - N/A   Overcast
4:54 AM 55.0 °F 53.1 °F 93% 30.10 in 10.0 mi Calm Calm - N/A   Clear
5:54 AM 55.9 °F 55.0 °F 97% 30.09 in 10.0 mi Calm Calm - N/A   Partly Cloudy
6:54 AM 57.9 °F 55.9 °F 93% 30.10 in 10.0 mi Calm Calm - N/A   Overcast
7:54 AM 60.1 °F 57.9 °F 93% 30.09 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
8:54 AM 63.0 °F 60.1 °F 90% 30.09 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
9:54 AM 69.1 °F 61.0 °F 75% 30.07 in 10.0 mi SW 3.5 mph - N/A   Scattered Clouds
10:54 AM 66.9 °F 60.1 °F 79% 30.06 in 10.0 mi SSW 4.6 mph - N/A   Overcast
11:54 AM 73.0 °F 59.0 °F 61% 30.04 in 10.0 mi South 6.9 mph - N/A   Clear
12:54 PM 75.0 °F 57.0 °F 53% 30.02 in 10.0 mi SSW 10.4 mph - N/A   Partly Cloudy
1:54 PM 75.0 °F 57.9 °F 55% 30.00 in 10.0 mi South 9.2 mph - N/A   Overcast
2:54 PM 75.0 °F 59.0 °F 57% 29.97 in 10.0 mi South 11.5 mph - N/A   Scattered Clouds
3:54 PM 75.9 °F 60.1 °F 58% 29.95 in 10.0 mi South 11.5 mph 19.6 mph N/A   Scattered Clouds
4:54 PM 73.9 °F 60.1 °F 62% 29.93 in 10.0 mi SSW 10.4 mph - N/A   Mostly Cloudy
5:54 PM 71.1 °F 61.0 °F 70% 29.94 in 10.0 mi SSW 13.8 mph 21.9 mph N/A   Mostly Cloudy
6:54 PM 71.1 °F 61.0 °F 70% 29.93 in 10.0 mi SSW 13.8 mph 19.6 mph N/A   Overcast
7:54 PM 70.0 °F 62.1 °F 76% 29.93 in 10.0 mi SSW 8.1 mph - N/A   Mostly Cloudy
8:54 PM 68.0 °F 62.1 °F 81% 29.91 in 10.0 mi SSW 9.2 mph - N/A   Mostly Cloudy
9:43 PM 66.2 °F 60.8 °F 83% 29.93 in 10.0 mi NNW 12.7 mph 17.3 mph N/A Thunderstorm Thunderstorm
9:54 PM 66.9 °F 59.0 °F 76% 29.93 in 10.0 mi North 12.7 mph - N/A   Mostly Cloudy
10:54 PM 62.1 °F 57.0 °F 84% 29.93 in 10.0 mi NW 10.4 mph - 0.00 in Rain Light Rain
11:54 PM 60.1 °F 57.9 °F 93% 29.92 in 10.0 mi Calm Calm - 0.04 in Rain Light Rain