Weather History for Ypsilanti, MI

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Sunday, February 17, 2013

  Actual Average Record
Temperature  
Mean Temperature 18 °F -  
Max Temperature 26 °F 34 °F 54 °F (2011)
Min Temperature 10 °F 19 °F -9 °F (1979)
Degree Days  
Heating Degree Days 47    
Moisture  
Dew Point 7 °F    
Average Humidity 61    
Maximum Humidity 81    
Minimum Humidity 41    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.15 in    
Wind  
Wind Speed 8 mph (NW)    
Max Wind Speed 14 mph    
Max Gust Speed -    
Visibility 8 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

Feb. 17, 2013 Rise Set
Actual Time 7:27 AM EST 6:09 PM EST
Civil Twilight 6:58 AM EST 6:38 PM EST
Nautical Twilight 6:25 AM EST 7:10 PM EST
Astronomical Twilight 5:53 AM EST 7:43 PM EST
Moon 11:10 AM EST (2/17) 1:12 AM EST (2/17)
Length of Visible Light 11h 39m
Length of Day
10h 42m
Waxing Crescent, 49% of the Moon is Illuminated
Feb 17
Waxing Crescent
Feb 17
First Quarter
Feb 25
Full
Mar 4
Last Quarter
Mar 11
New

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 19.0 °F 8.2 °F 12.9 °F 77% 30.07 in 4.0 mi WNW 9.2 mph - 0.00 in Snow Light Snow
1:01 AM 19.4 °F 7.9 °F 12.2 °F 74% 30.04 in 2.5 mi WNW 10.4 mph - 0.00 in Snow Light Snow
1:10 AM 19.4 °F 8.6 °F 12.2 °F 74% 30.05 in 1.2 mi WNW 9.2 mph - 0.00 in Snow Light Snow
1:53 AM 19.0 °F 7.5 °F 14.0 °F 81% 30.07 in 1.5 mi WNW 10.4 mph - 0.00 in Snow Light Snow
2:02 AM 19.4 °F 7.9 °F 12.2 °F 74% 30.05 in 3.0 mi NW 10.4 mph - 0.00 in Snow Light Snow
2:18 AM 19.4 °F 9.5 °F 12.2 °F 74% 30.05 in 7.0 mi NW 8.1 mph - 0.00 in   Overcast
2:53 AM 19.0 °F 7.5 °F 12.0 °F 74% 30.08 in 7.0 mi NNW 10.4 mph - 0.00 in   Overcast
3:53 AM 16.0 °F 5.3 °F 8.1 °F 71% 30.09 in 10.0 mi North 8.1 mph - N/A   Clear
4:53 AM 14.0 °F 3.9 °F 6.1 °F 71% 30.11 in 10.0 mi NNW 6.9 mph - N/A   Clear
5:53 AM 12.0 °F 2.7 °F 3.9 °F 70% 30.13 in 10.0 mi NNW 5.8 mph - N/A   Clear
6:53 AM 10.0 °F 3.6 °F 3.0 °F 73% 30.16 in 10.0 mi WNW 3.5 mph - N/A   Clear
7:53 AM 10.0 °F 0.4 °F 3.0 °F 73% 30.17 in 10.0 mi WNW 5.8 mph - N/A   Clear
8:53 AM 16.0 °F 5.3 °F 5.0 °F 62% 30.18 in 10.0 mi WNW 8.1 mph - N/A   Clear
9:53 AM 19.0 °F 7.5 °F 5.0 °F 54% 30.19 in 10.0 mi NW 10.4 mph - N/A   Clear
10:53 AM 21.0 °F 11.4 °F 6.1 °F 53% 30.20 in 10.0 mi NNW 8.1 mph - N/A   Clear
11:53 AM 23.0 °F 10.6 °F 5.0 °F 46% 30.21 in 10.0 mi NW 13.8 mph - N/A   Clear
12:53 PM 24.1 °F 12.5 °F 5.0 °F 44% 30.19 in 10.0 mi North 12.7 mph - N/A   Clear
1:53 PM 23.0 °F 10.6 °F 3.0 °F 42% 30.19 in 10.0 mi NNW 13.8 mph - N/A   Partly Cloudy
2:53 PM 26.1 °F 15.6 °F 5.0 °F 41% 30.19 in 10.0 mi NW 11.5 mph - N/A   Overcast
3:53 PM 25.0 °F 15.5 °F 3.9 °F 41% 30.20 in 10.0 mi NW 9.2 mph - N/A   Scattered Clouds
4:53 PM 25.0 °F 17.1 °F 3.9 °F 41% 30.19 in 10.0 mi North 6.9 mph - N/A   Scattered Clouds
5:53 PM 23.0 °F 15.8 °F 3.9 °F 44% 30.21 in 10.0 mi NW 5.8 mph - N/A   Clear
6:53 PM 23.0 °F - 3.0 °F 42% 30.22 in 10.0 mi Calm Calm - N/A   Clear
7:53 PM 16.0 °F 10.4 °F 6.1 °F 65% 30.22 in 10.0 mi SSE 3.5 mph - N/A   Clear
8:53 PM 19.9 °F 14.9 °F 6.1 °F 55% 30.22 in 10.0 mi SSE 3.5 mph - N/A   Clear
9:53 PM 15.1 °F - 7.0 °F 70% 30.23 in 10.0 mi Calm Calm - N/A   Clear
10:53 PM 17.1 °F - 6.1 °F 62% 30.22 in 10.0 mi Calm Calm - N/A   Clear