Ann Arbor, MI

12:02 AM EST on February 22, 2017 (GMT -0500)
Ann Arbor Municipal

Weather History for KARB - December, 2012

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Week of December 9, 2012 through December 15, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 46 °F 41 °F 35 °F
Mean Temperature 37 °F 34 °F 30 °F
Min Temperature 33 °F 26 °F 19 °F
Degree Days  
Heating Degree Days (base 65) 35 31 28 220
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 41 °F 27 °F 17 °F
Precipitation  
Precipitation 0.08 in 0.02 in 0.00 in 0.14 in
Snowdepth - - - -
Wind  
Wind 16 mph 5 mph 0 mph
Gust Wind 25 mph 20 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.39 in 30.07 in 29.60 in

Weekly Weather History Graph

Weekly Weather History Graph

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Date:

Astronomy

Dec. 12, 2012 Rise Set
Actual Time 7:54 AM EST 5:03 PM EST
Civil Twilight 7:23 AM EST 5:34 PM EST
Nautical Twilight 6:47 AM EST 6:10 PM EST
Astronomical Twilight 6:13 AM EST 6:44 PM EST
Moon 6:57 AM EST (12/12) 4:39 PM EST (12/12)
Length of Visible Light 10h 11m
Length of Day
9h 08m
Waning Crescent, 1% of the Moon is Illuminated
Dec 12
Waning Crescent
Dec 13
New
Dec 20
First Quarter
Dec 28
Full
Jan 4
Last Quarter

Daily Weather History & Observations

2012 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Dec high avg low high avg low high avg low high avg low high avg low high avg high sum  
9 37 35 33 36 32 27 100 88 70 30.19 29.95 29.65 10 6 0 14 6 21 0.08 Fog , Rain , Snow
10 41 37 33 38 32 21 100 82 60 29.86 29.69 29.60 10 8 0 16 6 23 0.00 Fog
11 35 30 25 25 21 18 88 73 54 30.17 30.03 29.86 10 10 4 14 6 25 0.00 Snow
12 43 32 21 25 23 19 92 75 47 30.39 30.32 30.19 10 9 6 10 7 - 0.00  
13 43 31 19 27 23 17 92 76 47 30.39 30.32 30.19 10 9 6 15 5 22 0.00  
14 46 35 24 31 27 23 96 76 54 30.26 30.22 30.18 10 9 5 7 4 - 0.00  
15 43 36 28 41 33 26 100 87 62 30.18 29.99 29.69 10 4 0 13 4 21 0.06 Fog , Rain