Alpena, MI

5:59 AM EDT on September 25, 2016 (GMT -0400)
Alpena County Regional

Weather History for KAPN - September, 2013

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Week of September 15, 2013 through September 21, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 82 °F 68 °F 56 °F
Mean Temperature 72 °F 57 °F 45 °F
Min Temperature 62 °F 45 °F 30 °F
Degree Days  
Heating Degree Days (base 65) 20 10 0 68
Cooling Degree Days (base 65) 7 2 0 11
Growing Degree Days (base 50) 21 8 0 56
Dew Point  
Dew Point 68 °F 50 °F 30 °F
Precipitation  
Precipitation 0.23 in 0.06 in 0.00 in 0.41 in
Snowdepth - - - -
Wind  
Wind 20 mph 6 mph 0 mph
Gust Wind 26 mph 20 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.46 in 30.04 in 29.66 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Sep. 19, 2013 Rise Set
Actual Time 7:18 AM EDT 7:37 PM EDT
Civil Twilight 6:48 AM EDT 8:06 PM EDT
Nautical Twilight 6:13 AM EDT 8:40 PM EDT
Astronomical Twilight 5:38 AM EDT 9:16 PM EDT
Moon 7:30 PM EDT (9/19) 7:28 AM EDT (9/19)
Length of Visible Light 13h 17m
Length of Day
12h 19m
Full, 100% of the Moon is Illuminated
Sep 19
Full
Sep 26
Last Quarter
Oct 4
New
Oct 11
First Quarter
Oct 18
Full

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  
15 60 55 50 56 52 43 93 80 66 30.17 30.06 30.00 10 9 3 17 5 22 0.12 Rain
16 56 45 33 50 40 33 93 70 47 30.44 30.35 30.16 10 10 4 18 6 24 0.02 Rain
17 62 46 30 50 37 30 100 77 53 30.46 30.39 30.23 10 5 0 13 4 17 0.00 Fog
18 76 57 37 58 46 38 100 69 38 30.21 30.12 30.00 10 8 0 15 5 21 0.00 Fog
19 82 72 61 65 61 54 93 76 58 29.99 29.92 29.83 10 10 9 17 6 21 0.03 Rain
20 76 69 62 68 65 61 100 85 69 29.83 29.72 29.66 10 8 2 20 9 25 0.23 Rain , Thunderstorm
21 62 54 45 58 48 39 90 72 53 29.89 29.75 29.68 10 10 7 20 9 26 0.01 Rain