Weather History for Alpena, MI

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Week of September 8, 2013 through September 14, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 95 °F 73 °F 56 °F
Mean Temperature 79 °F 61 °F 47 °F
Min Temperature 63 °F 48 °F 34 °F
Degree Days  
Heating Degree Days (base 65) 18 7 0 51
Cooling Degree Days (base 65) 14 3 0 20
Growing Degree Days (base 50) 29 11 0 80
Dew Point  
Dew Point 70 °F 53 °F 33 °F
Precipitation  
Precipitation 0.24 in 0.09 in 0.00 in 0.44 in
Snowdepth - - - -
Wind  
Wind 22 mph 6 mph 0 mph
Gust Wind 30 mph 22 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.19 in 30.00 in 29.75 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Sep. 09, 2013 Rise Set
Actual Time 7:06 AM EDT 7:56 PM EDT
Civil Twilight 6:36 AM EDT 8:25 PM EDT
Nautical Twilight 6:00 AM EDT 9:01 PM EDT
Astronomical Twilight 5:23 AM EDT 9:38 PM EDT
Moon 11:40 AM EDT (9/9) 9:57 PM EDT (9/9)
Length of Visible Light 13h 49m
Length of Day
12h 50m
Waxing Crescent, 19% of the Moon is Illuminated
Sep 9
Waxing Crescent
Sep 12
First Quarter
Sep 19
Full
Sep 26
Last Quarter
Oct 4
New

Daily Weather History & Observations

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Sep high avg low high avg low high avg low high avg low high avg low high avg high sum  
8 66 55 44 57 50 44 96 74 52 30.19 30.12 30.02 10 10 10 14 6 17 0.00  
9 77 60 43 64 54 42 100 77 54 30.11 29.97 29.78 10 10 10 20 5 23 T Rain
10 95 79 63 70 67 63 100 68 36 29.97 29.83 29.75 10 8 2 21 7 25 0.16 Rain , Thunderstorm
11 80 71 61 67 65 60 100 79 58 29.98 29.94 29.91 10 9 2 13 4 16 0.24 Rain , Thunderstorm
12 69 60 51 63 54 44 93 74 55 30.02 29.92 29.85 10 10 5 22 10 30 0.04 Rain
13 56 47 38 47 40 34 92 68 43 30.17 30.13 30.03 10 10 2 20 9 24 T Rain
14 70 52 34 51 41 33 100 70 40 30.18 30.12 30.03 10 7 0 13 3 17 0.00 Fog