Weather History for Ypsilanti, MI

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Thursday, February 21, 2013

  Actual Average Record
Temperature  
Mean Temperature 26 °F -  
Max Temperature 28 °F 40 °F 62 °F (1997)
Min Temperature 23 °F 25 °F 4 °F (1988)
Degree Days  
Heating Degree Days 40    
Moisture  
Dew Point 13 °F    
Average Humidity 62    
Maximum Humidity 72    
Minimum Humidity 51    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.32 in    
Wind  
Wind Speed 8 mph (NE)    
Max Wind Speed 13 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

Feb. 21, 2013 Rise Set
Actual Time 7:21 AM EST 6:14 PM EST
Civil Twilight 6:52 AM EST 6:43 PM EST
Nautical Twilight 6:20 AM EST 7:15 PM EST
Astronomical Twilight 5:48 AM EST 7:48 PM EST
Moon 2:25 PM EST (2/21) 4:28 AM EST (2/21)
Length of Visible Light 11h 50m
Length of Day
10h 53m
Waxing Gibbous, 83% of the Moon is Illuminated
Feb 21
Waxing Gibbous
Feb 25
Full
Mar 4
Last Quarter
Mar 11
New
Mar 19
First 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 23.0 °F 15.8 °F 15.1 °F 72% 30.26 in 4.0 mi NNW 5.8 mph - 0.00 in Snow Light Snow
1:53 AM 23.0 °F 13.1 °F 12.9 °F 65% 30.27 in 10.0 mi NW 9.2 mph - 0.00 in   Overcast
2:53 AM 23.0 °F 11.7 °F 12.9 °F 65% 30.29 in 9.0 mi NW 11.5 mph - 0.00 in Snow Light Snow
3:53 AM 23.0 °F 14.7 °F 14.0 °F 68% 30.27 in 6.0 mi NNW 6.9 mph - 0.00 in Snow Light Snow
4:53 AM 23.0 °F 15.8 °F 15.1 °F 72% 30.29 in 10.0 mi North 5.8 mph - 0.00 in   Overcast
5:53 AM 23.0 °F 13.1 °F 14.0 °F 68% 30.31 in 10.0 mi NNW 9.2 mph - N/A   Overcast
6:53 AM 23.0 °F 13.9 °F 14.0 °F 68% 30.32 in 10.0 mi NNW 8.1 mph - N/A   Overcast
7:53 AM 24.1 °F 14.4 °F 12.9 °F 62% 30.37 in 10.0 mi NNW 9.2 mph - N/A   Overcast
8:53 AM 24.1 °F 13.1 °F 14.0 °F 65% 30.36 in 10.0 mi North 11.5 mph - N/A   Overcast
9:53 AM 24.1 °F 13.7 °F 12.9 °F 62% 30.36 in 10.0 mi NNE 10.4 mph - N/A   Overcast
10:53 AM 24.1 °F 16.0 °F 12.9 °F 62% 30.39 in 10.0 mi North 6.9 mph - N/A   Overcast
11:53 AM 24.1 °F 16.0 °F 12.0 °F 60% 30.38 in 10.0 mi NNE 6.9 mph - N/A   Overcast
12:53 PM 26.1 °F 17.6 °F 12.0 °F 55% 30.36 in 10.0 mi NE 8.1 mph - N/A   Overcast
1:53 PM 26.1 °F 21.9 °F 12.0 °F 55% 30.38 in 10.0 mi Variable 3.5 mph - N/A   Overcast
2:53 PM 28.0 °F 21.7 °F 12.0 °F 51% 30.34 in 10.0 mi ENE 5.8 mph - N/A   Mostly Cloudy
3:39 PM 28.4 °F 19.1 °F 12.2 °F 51% 30.29 in 10.0 mi NE 10.4 mph - N/A   Mostly Cloudy
3:53 PM 28.0 °F 19.3 °F 12.0 °F 51% 30.30 in 10.0 mi ENE 9.2 mph - N/A   Mostly Cloudy
4:53 PM 28.0 °F 20.0 °F 12.0 °F 51% 30.35 in 10.0 mi ENE 8.1 mph - N/A   Clear
5:53 PM 26.1 °F 16.8 °F 10.9 °F 53% 30.37 in 10.0 mi East 9.2 mph - N/A   Clear
6:53 PM 24.1 °F 15.2 °F 12.0 °F 60% 30.37 in 10.0 mi East 8.1 mph - N/A   Clear
7:53 PM 24.1 °F 13.1 °F 12.9 °F 62% 30.35 in 10.0 mi ENE 11.5 mph - N/A   Clear
8:53 PM 24.1 °F 13.7 °F 14.0 °F 65% 30.32 in 10.0 mi East 10.4 mph - N/A   Scattered Clouds
9:05 PM 24.8 °F 14.6 °F 14.0 °F 64% 30.29 in 10.0 mi East 10.4 mph - N/A   Mostly Cloudy
9:53 PM 24.1 °F 12.5 °F 15.1 °F 69% 30.32 in 8.0 mi East 12.7 mph - N/A   Overcast
10:53 PM 24.1 °F 12.5 °F 16.0 °F 71% 30.30 in 10.0 mi East 12.7 mph - N/A   Overcast
11:38 PM 24.8 °F 15.3 °F 15.8 °F 69% 30.27 in 10.0 mi East 9.2 mph - N/A   Overcast
11:53 PM 24.1 °F 13.1 °F 16.0 °F 71% 30.29 in 10.0 mi East 11.5 mph - N/A   Overcast