Alpena, MI

4:46 AM EST on November 23, 2017 (GMT -0500)
Alpena County Regional

Weather History for KAPN - August, 2012

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Friday, August 31, 2012

  Actual Average Record
Temperature  
Mean Temperature 72 °F 63 °F  
Max Temperature 85 °F 74 °F 94 °F (1953)
Min Temperature 59 °F 51 °F 31 °F (1931)
Degree Days  
Heating Degree Days 0 4  
Month to date heating degree days 37 72  
Since 1 June heating degree days 126 258  
Since 1 July heating degree days 42 115  
Cooling Degree Days 7 2  
Month to date cooling degree days 113 81  
Year to date cooling degree days 458 266  
Since 1 June cooling degree days 432 253  
Growing Degree Days 24 (Base 50)    
Moisture  
Dew Point 57 °F    
Average Humidity 50    
Maximum Humidity 72    
Minimum Humidity 27    
Precipitation  
Precipitation 0.00 in 0.11 in 2.96 in (1941)
Month to date precipitation 2.72 3.23  
Year to date precipitation 18.00 18.78  
Sea Level Pressure  
Sea Level Pressure 29.94 in    
Wind  
Wind Speed 9 mph (WNW)    
Max Wind Speed 20 mph    
Max Gust Speed 24 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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Date:

Astronomy

Aug. 31, 2012 Rise Set
Actual Time 6:55 AM EDT 8:12 PM EDT
Civil Twilight 6:25 AM EDT 8:42 PM EDT
Nautical Twilight 5:48 AM EDT 9:19 PM EDT
Astronomical Twilight 5:09 AM EDT 9:57 PM EDT
Moon 7:53 PM EDT (8/31) 7:02 AM EDT (8/31)
Length of Visible Light 14h 17m
Length of Day
13h 16m
Full, 100% of the Moon is Illuminated
Aug 31
Full
Sep 8
Last Quarter
Sep 15
New
Sep 22
First Quarter
Sep 29
Full

Hourly Weather History & Observations

Time (EDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 75.9 °F - 55.9 °F 50% 29.85 in 10.0 mi SSW 6.9 mph - N/A   Clear
1:54 AM 77.0 °F - 57.0 °F 50% 29.84 in 10.0 mi SW 11.5 mph 17.3 mph N/A   Clear
2:54 AM 77.0 °F - 57.9 °F 52% 29.83 in 10.0 mi WSW 10.4 mph 21.9 mph N/A   Clear
3:54 AM 75.9 °F - 59.0 °F 56% 29.83 in 10.0 mi WSW 5.8 mph - N/A   Clear
4:54 AM 75.9 °F - 60.1 °F 58% 29.83 in 10.0 mi WSW 8.1 mph - N/A   Clear
5:54 AM 75.0 °F - 61.0 °F 62% 29.83 in 10.0 mi WSW 6.9 mph - N/A   Clear
6:54 AM 73.9 °F - 62.1 °F 66% 29.85 in 10.0 mi Calm Calm - N/A   Clear
7:54 AM 73.0 °F - 63.0 °F 71% 29.87 in 10.0 mi WSW 3.5 mph - N/A   Clear
8:04 AM 73.4 °F - 62.6 °F 69% 29.89 in 10.0 mi WSW 3.5 mph - N/A   Mostly Cloudy
8:54 AM 75.9 °F - 64.0 °F 67% 29.89 in 10.0 mi WNW 8.1 mph - N/A   Mostly Cloudy
9:54 AM 78.1 °F - 64.9 °F 64% 29.90 in 10.0 mi WNW 8.1 mph - N/A   Mostly Cloudy
10:54 AM 78.1 °F - 64.0 °F 62% 29.93 in 10.0 mi NW 8.1 mph - N/A   Mostly Cloudy
11:54 AM 81.0 °F 81.0 °F 57.0 °F 44% 29.94 in 10.0 mi WNW 9.2 mph 16.1 mph N/A   Scattered Clouds
12:54 PM 82.9 °F - 52.0 °F 34% 29.94 in 10.0 mi WNW 9.2 mph 17.3 mph N/A   Partly Cloudy
1:54 PM 84.9 °F - 46.9 °F 27% 29.95 in 10.0 mi NW 12.7 mph 23.0 mph N/A   Scattered Clouds
2:54 PM 84.0 °F 83.3 °F 57.0 °F 40% 29.96 in 10.0 mi North 16.1 mph - N/A   Partly Cloudy
3:54 PM 82.9 °F 81.8 °F 53.1 °F 36% 29.97 in 10.0 mi NNW 16.1 mph - N/A   Clear
4:54 PM 82.0 °F 81.4 °F 55.0 °F 39% 29.98 in 10.0 mi NNW 13.8 mph 19.6 mph N/A   Clear
5:54 PM 81.0 °F 80.4 °F 53.1 °F 38% 29.99 in 10.0 mi NNW 15.0 mph - N/A   Clear
6:54 PM 79.0 °F - 54.0 °F 42% 30.00 in 10.0 mi NNW 10.4 mph - N/A   Clear
7:54 PM 73.9 °F - 52.0 °F 46% 30.02 in 10.0 mi NNW 11.5 mph - N/A   Clear
8:54 PM 69.1 °F - 51.1 °F 53% 30.04 in 10.0 mi NNW 6.9 mph - N/A   Clear
9:54 PM 66.9 °F - 52.0 °F 59% 30.06 in 10.0 mi NW 3.5 mph - N/A   Clear
10:54 PM 64.0 °F - 53.1 °F 67% 30.09 in 10.0 mi West 4.6 mph - N/A   Clear
11:54 PM 62.1 °F - 53.1 °F 72% 30.10 in 10.0 mi NNW 4.6 mph - N/A   Clear