Weather History for Alpena, MI

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Week of September 22, 2013 through September 28, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 76 °F 67 °F 54 °F
Mean Temperature 60 °F 51 °F 44 °F
Min Temperature 43 °F 35 °F 32 °F
Degree Days  
Heating Degree Days (base 65) 21 14 5 98
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 9 2 0 16
Dew Point  
Dew Point 58 °F 42 °F 30 °F
Precipitation  
Precipitation 0.00 in 0.00 in 0.00 in 0.00 in
Snowdepth - - - -
Wind  
Wind 24 mph 4 mph 0 mph
Gust Wind 29 mph 20 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.26 in 30.13 in 29.89 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Sep. 22, 2013 Rise Set
Actual Time 7:21 AM EDT 7:31 PM EDT
Civil Twilight 6:52 AM EDT 8:00 PM EDT
Nautical Twilight 6:17 AM EDT 8:34 PM EDT
Astronomical Twilight 5:42 AM EDT 9:10 PM EDT
Moon 9:09 PM EDT (9/22) 10:51 AM EDT (9/22)
Length of Visible Light 13h 08m
Length of Day
12h 09m
Waning Gibbous, 89% of the Moon is Illuminated
Sep 22
Waning Gibbous
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  
22 54 44 34 43 38 33 100 73 46 30.14 30.03 29.89 10 10 9 14 6 17 T Rain
23 61 47 33 45 40 32 96 74 51 30.24 30.19 30.14 10 10 10 12 3 15 0.00  
24 63 48 32 48 39 30 100 75 49 30.21 30.15 30.05 10 7 0 10 2 16 0.00 Fog
25 66 50 34 51 41 34 100 74 48 30.09 30.06 30.04 10 6 0 9 2 12 0.00 Fog
26 72 53 34 49 40 34 100 70 40 30.18 30.13 30.05 10 4 0 12 2 13 0.00 Fog
27 74 55 36 55 45 34 100 67 33 30.26 30.22 30.17 10 9 0 13 4 16 0.00 Fog
28 76 60 43 58 52 44 100 72 43 30.22 30.15 29.95 10 6 0 24 8 29 0.00 Fog