Weather History for Ypsilanti, MI

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Tuesday, December 11, 2012

  Actual Average Record
Temperature  
Mean Temperature 32 °F -  
Max Temperature 37 °F 36 °F 62 °F (1971)
Min Temperature 27 °F 22 °F -4 °F (1977)
Degree Days  
Heating Degree Days 33    
Moisture  
Dew Point 22 °F    
Average Humidity 64    
Maximum Humidity 75    
Minimum Humidity 50    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.04 in    
Wind  
Wind Speed 7 mph (WSW)    
Max Wind Speed 16 mph    
Max Gust Speed -    
Visibility 10 miles    
Events Snow    
Averages and records for this station are not official NWS values.
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Dec. 11, 2012 Rise Set
Actual Time 7:53 AM EST 5:02 PM EST
Civil Twilight 7:21 AM EST 5:33 PM EST
Nautical Twilight 6:46 AM EST 6:09 PM EST
Astronomical Twilight 6:12 AM EST 6:43 PM EST
Moon 5:45 AM EST (12/11) 3:41 PM EST (12/11)
Length of Visible Light 10h 12m
Length of Day
9h 08m
Waning Crescent, 4% of the Moon is Illuminated
Dec 11
Waning Crescent
Dec 13
New
Dec 20
First Quarter
Dec 28
Full
Jan 4
Last Quarter

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 34.0 °F 29.8 °F 21.9 °F 61% 29.88 in 10.0 mi NW 4.6 mph - N/A   Overcast
1:53 AM 33.1 °F 27.7 °F 21.9 °F 64% 29.89 in 10.0 mi NW 5.8 mph - N/A   Overcast
2:53 AM 32.0 °F 26.4 °F 21.9 °F 66% 29.91 in 10.0 mi NNW 5.8 mph - N/A   Overcast
3:53 AM 30.9 °F 26.2 °F 21.0 °F 67% 29.92 in 10.0 mi NW 4.6 mph - N/A   Mostly Cloudy
4:53 AM 30.0 °F 25.2 °F 21.0 °F 69% 29.94 in 10.0 mi WNW 4.6 mph - N/A   Clear
5:53 AM 28.0 °F 24.2 °F 21.0 °F 75% 29.96 in 10.0 mi NW 3.5 mph - N/A   Clear
7:53 AM 27.0 °F 20.5 °F 19.9 °F 75% 30.00 in 10.0 mi NW 5.8 mph - N/A   Overcast
8:53 AM 30.0 °F - 19.9 °F 66% 30.02 in 10.0 mi Calm Calm - N/A   Overcast
9:53 AM 30.0 °F - 19.9 °F 66% 30.04 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
10:53 AM 33.1 °F 26.9 °F 21.9 °F 64% 30.06 in 10.0 mi SSW 6.9 mph - 0.00 in Snow Light Snow
11:53 AM 36.0 °F 28.5 °F 25.0 °F 64% 30.04 in 10.0 mi SSW 10.4 mph - 0.00 in   Overcast
12:53 PM 37.0 °F 31.0 °F 25.0 °F 62% 30.04 in 10.0 mi WSW 8.1 mph - N/A   Overcast
1:10 PM 37.4 °F 30.8 °F 26.6 °F 65% 30.02 in 10.0 mi SSW 9.2 mph - N/A   Overcast
1:42 PM 37.4 °F 29.8 °F 24.8 °F 60% 30.03 in 10.0 mi SW 11.5 mph - N/A   Overcast
1:51 PM 37.4 °F 29.3 °F 21.2 °F 52% 30.03 in 10.0 mi SW 12.7 mph - N/A   Overcast
1:53 PM 37.0 °F 28.1 °F 21.9 °F 54% 30.04 in 10.0 mi SW 15.0 mph - N/A   Overcast
2:53 PM 36.0 °F 26.3 °F 19.0 °F 50% 30.06 in 10.0 mi SW 16.1 mph - N/A   Overcast
3:53 PM 35.1 °F 25.5 °F 19.0 °F 52% 30.06 in 10.0 mi WSW 15.0 mph - N/A   Overcast
4:53 PM 34.0 °F 25.5 °F 19.0 °F 54% 30.08 in 10.0 mi SW 11.5 mph - N/A   Overcast
5:53 PM 33.1 °F 24.9 °F 21.9 °F 64% 30.09 in 10.0 mi SSW 10.4 mph - N/A   Partly Cloudy
6:53 PM 32.0 °F 23.0 °F 19.9 °F 61% 30.11 in 10.0 mi SSW 11.5 mph - N/A   Clear
7:53 PM 30.9 °F 21.2 °F 21.0 °F 67% 30.12 in 10.0 mi SSW 12.7 mph - N/A   Clear
8:53 PM 30.9 °F 21.7 °F 21.0 °F 67% 30.14 in 10.0 mi SSW 11.5 mph - N/A   Clear
9:53 PM 30.0 °F 21.7 °F 21.9 °F 72% 30.15 in 10.0 mi SW 9.2 mph - N/A   Clear
10:53 PM 28.9 °F 19.2 °F 21.9 °F 75% 30.16 in 10.0 mi SSW 11.5 mph - N/A   Clear
11:53 PM 28.9 °F 17.3 °F 21.9 °F 75% 30.17 in 10.0 mi South 16.1 mph - N/A   Clear