Weather History for Ypsilanti, MI

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Wednesday, February 20, 2013

  Actual Average Record
Temperature  
Mean Temperature 22 °F -  
Max Temperature 25 °F 38 °F 59 °F (1983)
Min Temperature 19 °F 23 °F 0 °F (1950)
Degree Days  
Heating Degree Days 43    
Moisture  
Dew Point 10 °F    
Average Humidity 61    
Maximum Humidity 68    
Minimum Humidity 51    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.11 in    
Wind  
Wind Speed 16 mph (WNW)    
Max Wind Speed 22 mph    
Max Gust Speed 32 mph    
Visibility 9 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. 20, 2013 Rise Set
Actual Time 7:22 AM EST 6:13 PM EST
Civil Twilight 6:54 AM EST 6:41 PM EST
Nautical Twilight 6:21 AM EST 7:14 PM EST
Astronomical Twilight 5:49 AM EST 7:46 PM EST
Moon 1:30 PM EST (2/20) 3:45 AM EST (2/20)
Length of Visible Light 11h 47m
Length of Day
10h 50m
Waxing Gibbous, 76% of the Moon is Illuminated
Feb 20
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 19.9 °F 6.2 °F 10.0 °F 65% 29.96 in 10.0 mi West 15.0 mph - N/A   Overcast
1:05 AM 19.4 °F 5.5 °F 10.4 °F 68% 29.94 in 10.0 mi West 15.0 mph - N/A   Overcast
1:51 AM 19.4 °F 5.0 °F 10.4 °F 68% 29.96 in 10.0 mi West 16.1 mph - N/A   Overcast
1:53 AM 19.9 °F 5.2 °F 10.0 °F 65% 29.99 in 10.0 mi West 17.3 mph - N/A   Overcast
2:42 AM 19.4 °F 4.5 °F 10.4 °F 68% 29.97 in 9.0 mi West 17.3 mph 24.2 mph 0.00 in Snow Light Snow
2:53 AM 19.9 °F 5.7 °F 10.9 °F 68% 29.99 in 9.0 mi West 16.1 mph 20.7 mph 0.00 in Snow Light Snow
3:53 AM 19.9 °F 4.8 °F 10.0 °F 65% 29.99 in 9.0 mi West 18.4 mph 24.2 mph 0.00 in Snow Light Snow
4:23 AM 19.4 °F 3.6 °F 10.4 °F 68% 29.99 in 2.5 mi WNW 19.6 mph 29.9 mph 0.00 in Snow Light Snow
4:30 AM 19.4 °F 2.8 °F 10.4 °F 68% 29.99 in 1.0 mi WNW 21.9 mph 31.1 mph 0.00 in Snow Light Snow
4:39 AM 19.4 °F 3.2 °F 10.4 °F 68% 30.00 in 3.0 mi WNW 20.7 mph 29.9 mph 0.00 in Snow Light Snow
4:51 AM 19.4 °F 3.2 °F 10.4 °F 68% 30.00 in 4.0 mi WNW 20.7 mph 25.3 mph 0.00 in Snow Light Snow
4:53 AM 19.0 °F 2.4 °F 10.0 °F 68% 30.03 in 5.0 mi WNW 21.9 mph 25.3 mph 0.00 in Snow Light Snow
5:53 AM 19.0 °F 3.6 °F 5.0 °F 54% 30.06 in 10.0 mi West 18.4 mph 32.2 mph 0.00 in   Overcast
7:53 AM 19.0 °F 5.0 °F 8.1 °F 62% 30.09 in 10.0 mi West 15.0 mph - N/A   Overcast
8:53 AM 19.9 °F 4.8 °F 7.0 °F 57% 30.10 in 10.0 mi WNW 18.4 mph 25.3 mph N/A   Scattered Clouds
9:53 AM 21.9 °F 9.2 °F 8.1 °F 55% 30.11 in 10.0 mi WNW 13.8 mph - N/A   Overcast
10:53 AM 21.9 °F 6.9 °F 7.0 °F 53% 30.13 in 10.0 mi WNW 19.6 mph 29.9 mph N/A   Overcast
11:53 AM 23.0 °F 8.3 °F 9.0 °F 55% 30.14 in 10.0 mi WNW 19.6 mph - N/A   Overcast
12:53 PM 24.1 °F 9.4 °F 8.1 °F 51% 30.16 in 10.0 mi NW 20.7 mph - 0.00 in   Overcast
1:53 PM 25.0 °F 12.2 °F 9.0 °F 51% 30.16 in 10.0 mi WNW 16.1 mph 23.0 mph 0.00 in   Overcast
2:53 PM 25.0 °F 13.6 °F 10.0 °F 53% 30.17 in 9.0 mi West 12.7 mph - 0.00 in   Overcast
3:53 PM 24.1 °F 12.0 °F 10.0 °F 55% 30.20 in 10.0 mi WNW 13.8 mph - 0.00 in   Overcast
4:53 PM 24.1 °F 12.5 °F 10.9 °F 57% 30.23 in 10.0 mi West 12.7 mph - 0.00 in   Overcast
5:53 PM 24.1 °F 12.5 °F 10.9 °F 57% 30.22 in 10.0 mi WNW 12.7 mph - 0.00 in   Overcast
6:53 PM 24.1 °F 13.1 °F 12.0 °F 60% 30.22 in 10.0 mi WNW 11.5 mph - N/A   Overcast
7:53 PM 24.1 °F 14.4 °F 12.0 °F 60% 30.23 in 10.0 mi WNW 9.2 mph - N/A   Overcast
8:53 PM 25.0 °F 14.8 °F 12.9 °F 60% 30.23 in 10.0 mi WNW 10.4 mph - N/A   Overcast
9:34 PM 24.8 °F 14.0 °F 12.2 °F 59% 30.21 in 9.0 mi NW 11.5 mph - 0.00 in   Overcast
9:53 PM 25.0 °F 15.5 °F 14.0 °F 63% 30.24 in 9.0 mi NW 9.2 mph - 0.00 in   Overcast
10:42 PM 24.8 °F 14.0 °F 12.2 °F 59% 30.22 in 10.0 mi NNW 11.5 mph 23.0 mph 0.00 in   Overcast
10:53 PM 24.1 °F 12.5 °F 12.0 °F 60% 30.25 in 10.0 mi NW 12.7 mph 18.4 mph 0.00 in   Overcast
11:00 PM 24.8 °F 14.6 °F 12.2 °F 59% 30.22 in 10.0 mi NW 10.4 mph - N/A   Overcast
11:53 PM 24.1 °F 13.7 °F 12.9 °F 62% 30.25 in 9.0 mi NW 10.4 mph - 0.00 in   Overcast