Weather History for Ypsilanti, MI

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Week of December 15, 2013 through December 21, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 44 °F 35 °F 23 °F
Mean Temperature 40 °F 29 °F 13 °F
Min Temperature 37 °F 23 °F 3 °F
Degree Days  
Heating Degree Days (base 65) 52 36 26 250
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 39 °F 23 °F -2 °F
Precipitation  
Precipitation 0.78 in 0.18 in 0.00 in 1.26 in
Snowdepth - - - -
Wind  
Wind 23 mph 7 mph 0 mph
Gust Wind 30 mph 24 mph 21 mph
Sea Level Pressure  
Sea Level Pressure 30.20 in 29.92 in 29.65 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Dec. 20, 2013 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 6:11 PM EST
Astronomical Twilight 6:17 AM EST 6:46 PM EST
Moon 8:27 PM EST (12/20) 9:49 AM EST (12/20)
Length of Visible Light 10h 09m
Length of Day
9h 05m
Waning Gibbous, 90% of the Moon is Illuminated
Dec 20
Waning Gibbous
Dec 25
Last Quarter
Jan 1
New
Jan 7
First Quarter
Jan 15
Full

Daily Weather History & Observations

2013 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  
15 28 24 16 20 16 7 86 73 57 30.05 29.87 29.79 10 6 2 23 10 30 0.00 Snow
16 23 13 3 14 7 -2 84 76 53 30.20 30.10 29.98 10 6 1 10 5 - 0.00 Snow
17 27 21 15 20 17 10 86 78 74 30.02 29.95 29.88 9 5 0 20 7 28 0.00 Snow
18 44 32 21 21 19 18 86 61 37 30.13 30.03 29.90 10 7 2 18 9 22 0.00 Snow
19 41 39 37 32 31 30 79 75 67 29.98 29.93 29.86 10 9 4 13 7 - 0.09  
20 42 40 37 39 35 32 89 87 81 29.90 29.80 29.73 4 1 0 8 4 - 0.39 Fog , Rain
21 39 37 35 34 33 31 93 87 81 29.87 29.79 29.65 7 3 0 16 4 - 0.78 Fog , Rain