Alpena, MI

7:07 PM EST on November 18, 2017 (GMT -0500)
Alpena County Regional

Weather History for KAPN - September, 2012

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Saturday, September 29, 2012

  Actual Average Record
Temperature  
Mean Temperature 49 °F 53 °F  
Max Temperature 63 °F 63 °F 84 °F (1921)
Min Temperature 35 °F 42 °F 25 °F (1942)
Degree Days  
Heating Degree Days 16 13  
Month to date heating degree days 246 228  
Since 1 July heating degree days 288 343  
Cooling Degree Days 0 0  
Month to date cooling degree days 24 21  
Year to date cooling degree days 482 287  
Moisture  
Dew Point 45 °F    
Average Humidity 78    
Maximum Humidity 100    
Minimum Humidity 56    
Precipitation  
Precipitation 0.03 in 0.10 in 1.20 in (1917)
Month to date precipitation 1.64 2.83  
Year to date precipitation 19.64 21.61  
Sea Level Pressure  
Sea Level Pressure 30.05 in    
Wind  
Wind Speed 5 mph (North)    
Max Wind Speed 17 mph    
Max Gust Speed 30 mph    
Visibility 10 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Date:

Astronomy

Sep. 29, 2012 Rise Set
Actual Time 7:30 AM EDT 7:17 PM EDT
Civil Twilight 7:01 AM EDT 7:46 PM EDT
Nautical Twilight 6:26 AM EDT 8:20 PM EDT
Astronomical Twilight 5:52 AM EDT 8:55 PM EDT
Moon 6:47 PM EDT (9/29) 7:01 AM EDT (9/29)
Length of Visible Light 12h 45m
Length of Day
11h 47m
Full, 100% of the Moon is Illuminated
Sep 29
Full
Sep 29
Full
Oct 8
Last Quarter
Oct 15
New
Oct 21
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 45.0 °F - 42.1 °F 90% 30.09 in 10.0 mi Calm Calm - N/A   Clear
1:54 AM 46.0 °F - 44.1 °F 93% 30.09 in 10.0 mi Calm Calm - N/A   Scattered Clouds
2:54 AM 46.0 °F - 44.1 °F 93% 30.07 in 10.0 mi Calm Calm - N/A   Clear
3:54 AM 44.1 °F - 42.1 °F 93% 30.06 in 10.0 mi Calm Calm - N/A   Partly Cloudy
4:54 AM 39.0 °F - 37.9 °F 96% 30.06 in 10.0 mi Calm Calm - N/A   Clear
5:54 AM 39.9 °F - 39.0 °F 97% 30.06 in 10.0 mi Calm Calm - N/A   Clear
6:54 AM 39.0 °F - 36.0 °F 89% 30.06 in 10.0 mi Calm Calm - N/A   Clear
7:54 AM 36.0 °F - 35.1 °F 97% 30.08 in 10.0 mi Calm Calm - N/A   Clear
8:54 AM 45.0 °F 43.5 °F 43.0 °F 93% 30.07 in 10.0 mi SW 3.5 mph - N/A   Clear
9:31 AM 48.2 °F - 44.6 °F 87% 30.06 in 10.0 mi West 4.6 mph - N/A   Clear
9:50 AM 53.6 °F - 48.2 °F 82% 30.06 in 10.0 mi Variable 3.5 mph - N/A   Mostly Cloudy
9:54 AM 51.1 °F - 46.9 °F 86% 30.07 in 10.0 mi NW 4.6 mph - N/A   Mostly Cloudy
10:08 AM 53.6 °F - 48.2 °F 82% 30.06 in 10.0 mi NW 3.5 mph - N/A   Scattered Clouds
10:54 AM 55.9 °F - 48.9 °F 77% 30.06 in 10.0 mi North 4.6 mph - N/A   Clear
11:54 AM 60.1 °F - 48.9 °F 67% 30.05 in 10.0 mi Variable 6.9 mph - N/A   Clear
12:54 PM 62.1 °F - 46.9 °F 58% 30.04 in 10.0 mi North 11.5 mph - N/A   Clear
1:54 PM 62.1 °F - 46.9 °F 58% 30.04 in 10.0 mi North 11.5 mph - N/A   Clear
2:54 PM 62.1 °F - 48.0 °F 60% 30.03 in 10.0 mi NNE 12.7 mph - N/A   Clear
3:54 PM 60.1 °F - 46.9 °F 62% 30.03 in 10.0 mi North 13.8 mph 29.9 mph N/A   Scattered Clouds
4:54 PM 62.1 °F - 46.9 °F 58% 30.02 in 10.0 mi NNE 15.0 mph - N/A   Partly Cloudy
5:54 PM 59.0 °F - 46.9 °F 64% 30.03 in 10.0 mi NNE 9.2 mph - N/A   Partly Cloudy
6:54 PM 57.0 °F - 46.9 °F 69% 30.04 in 10.0 mi NNE 5.8 mph - N/A   Mostly Cloudy
7:54 PM 52.0 °F - 46.0 °F 80% 30.04 in 10.0 mi Calm Calm - N/A   Clear
8:54 PM 50.0 °F - 46.0 °F 86% 30.04 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
9:54 PM 53.1 °F - 48.0 °F 83% 30.04 in 10.0 mi NNW 4.6 mph - N/A   Overcast
10:54 PM 52.0 °F - 48.9 °F 89% 30.04 in 10.0 mi East 9.2 mph - 0.00 in Rain Light Rain
11:54 PM 52.0 °F - 50.0 °F 93% 30.03 in 10.0 mi Calm Calm - 0.03 in Rain Light Rain