Ann Arbor, MI

10:48 AM EDT on April 23, 2017 (GMT -0400)
Ann Arbor Municipal

Weather History for KARB - December, 2012

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Week of December 16, 2012 through December 22, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 51 °F 41 °F 33 °F
Mean Temperature 46 °F 37 °F 30 °F
Min Temperature 42 °F 32 °F 23 °F
Degree Days  
Heating Degree Days (base 65) 35 28 18 197
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 49 °F 32 °F 19 °F
Precipitation  
Precipitation 0.91 in 0.15 in 0.00 in 1.08 in
Snowdepth - - - -
Wind  
Wind 30 mph 8 mph 0 mph
Gust Wind 44 mph 26 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.14 in 29.70 in 29.15 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Dec. 18, 2012 Rise Set
Actual Time 7:59 AM EST 5:04 PM EST
Civil Twilight 7:27 AM EST 5:36 PM EST
Nautical Twilight 6:51 AM EST 6:12 PM EST
Astronomical Twilight 6:17 AM EST 6:46 PM EST
Moon 11:32 AM EST (12/18) 11:36 PM EST (12/18)
Length of Visible Light 10h 09m
Length of Day
9h 05m
Waxing Crescent, 34% of the Moon is Illuminated
Dec 18
Waxing Crescent
Dec 20
First Quarter
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New

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  
16 51 46 42 49 44 39 100 92 80 29.69 29.64 29.58 10 6 2 15 5 - 0.13 Rain
17 42 40 39 38 35 30 93 80 70 29.75 29.68 29.63 10 10 8 10 7 - 0.00  
18 41 36 32 35 30 24 97 80 53 29.78 29.72 29.63 10 8 3 10 6 - 0.02 Rain
19 39 34 28 36 33 25 100 88 70 30.14 29.99 29.72 7 5 3 8 3 - 0.00  
20 46 40 33 45 37 30 93 89 76 30.05 29.43 29.15 10 6 1 18 12 28 0.91 Rain , Snow
21 33 32 30 31 27 20 93 83 64 29.90 29.41 29.17 10 5 1 30 12 44 0.02 Snow
22 35 30 23 24 21 19 92 72 59 30.10 30.03 29.92 10 10 7 21 14 33 0.00