Weather History for Ann Arbor, MI

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Week of October 21, 2012 through October 27, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 77 °F 68 °F 55 °F
Mean Temperature 65 °F 56 °F 46 °F
Min Temperature 57 °F 44 °F 30 °F
Degree Days  
Heating Degree Days (base 65) 20 9 0 64
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 15 7 0 49
Dew Point  
Dew Point 59 °F 45 °F 28 °F
Precipitation  
Precipitation 0.08 in 0.03 in 0.00 in 0.21 in
Snowdepth - - - -
Wind  
Wind 21 mph 6 mph 0 mph
Gust Wind 31 mph 21 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.24 in 30.04 in 29.85 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Oct. 23, 2012 Rise Set
Actual Time 7:57 AM EDT 6:40 PM EDT
Civil Twilight 7:28 AM EDT 7:08 PM EDT
Nautical Twilight 6:56 AM EDT 7:41 PM EDT
Astronomical Twilight 6:23 AM EDT 8:13 PM EDT
Moon 3:29 PM EDT (10/23) 1:42 AM EDT (10/23)
Length of Visible Light 11h 39m
Length of Day
10h 42m
Waxing Gibbous, 66% of the Moon is Illuminated
Oct 23
Waxing Gibbous
Oct 29
Full
Nov 6
Last Quarter
Nov 13
New
Nov 20
First Quarter

Daily Weather History & Observations

2012 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Oct high avg low high avg low high avg low high avg low high avg low high avg high sum  
21 62 46 30 45 36 28 100 85 44 30.11 30.03 29.93 10 4 0 10 3 16 0.00 Fog
22 70 52 35 55 42 34 96 83 57 30.11 30.06 29.98 10 6 0 8 1 - 0.04 Fog , Rain
23 73 65 57 59 57 55 94 80 59 30.01 29.96 29.91 10 9 2 8 5 - 0.08 Rain , Thunderstorm
24 77 65 55 59 57 54 100 81 54 30.03 30.00 29.96 10 6 0 12 4 - 0.04 Fog
25 75 62 48 57 52 47 96 68 43 29.99 29.93 29.85 10 10 9 18 7 30 0.00  
26 66 55 44 54 41 32 87 72 56 30.24 30.10 29.86 10 10 9 21 12 31 0.05 Rain
27 55 46 39 36 32 29 76 60 41 30.22 30.19 30.14 10 10 10 15 10 24 0.00