Weather History for Ypsilanti, MI

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Sunday, May 12, 2013

  Actual Average Record
Temperature  
Mean Temperature 44 °F -  
Max Temperature 53 °F 71 °F 89 °F (1991)
Min Temperature 37 °F 49 °F 36 °F (1976)
Degree Days  
Heating Degree Days 21    
Moisture  
Dew Point 28 °F    
Average Humidity 56    
Maximum Humidity 77    
Minimum Humidity 38    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.97 in    
Wind  
Wind Speed 14 mph (West)    
Max Wind Speed 26 mph    
Max Gust Speed 37 mph    
Visibility 10 miles    
Events      
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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Astronomy

May. 12, 2013 Rise Set
Actual Time 6:15 AM EDT 8:45 PM EDT
Civil Twilight 5:44 AM EDT 9:17 PM EDT
Nautical Twilight 5:04 AM EDT 9:57 PM EDT
Astronomical Twilight 4:20 AM EDT 10:42 PM EDT
Moon 8:09 AM EDT (5/12) 11:12 PM EDT (5/12)
Length of Visible Light 15h 33m
Length of Day
14h 29m
Waxing Crescent, 6% of the Moon is Illuminated
May 12
Waxing Crescent
May 18
First Quarter
May 25
Full
May 31
Last Quarter
Jun 8
New

Hourly Weather History & Observations

Time (EDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 41.0 °F 35.2 °F 33.1 °F 73% 29.91 in 10.0 mi WSW 9.2 mph - N/A   Partly Cloudy
1:53 AM 39.9 °F 33.9 °F 33.1 °F 77% 29.92 in 10.0 mi WSW 9.2 mph - N/A   Clear
2:53 AM 39.0 °F 32.3 °F 32.0 °F 76% 29.90 in 10.0 mi SW 10.4 mph - N/A   Clear
3:53 AM 39.9 °F 32.5 °F 32.0 °F 73% 29.90 in 10.0 mi West 12.7 mph - N/A   Clear
4:53 AM 39.0 °F 32.8 °F 32.0 °F 76% 29.88 in 10.0 mi WSW 9.2 mph - N/A   Clear
5:53 AM 39.9 °F 31.8 °F 30.9 °F 70% 29.89 in 10.0 mi West 15.0 mph - N/A   Partly Cloudy
6:42 AM 41.0 °F 33.5 °F 30.2 °F 65% 29.89 in 10.0 mi West 13.8 mph - N/A   Mostly Cloudy
6:53 AM 41.0 °F 31.9 °F 30.0 °F 65% 29.90 in 10.0 mi West 19.6 mph 23.0 mph N/A   Overcast
7:31 AM 41.0 °F 31.6 °F 28.4 °F 61% 29.90 in 10.0 mi WNW 20.7 mph 29.9 mph N/A   Mostly Cloudy
7:53 AM 43.0 °F 34.2 °F 28.0 °F 56% 29.91 in 10.0 mi WNW 20.7 mph 26.5 mph N/A   Mostly Cloudy
8:53 AM 43.0 °F 33.8 °F 28.0 °F 56% 29.93 in 10.0 mi NW 23.0 mph 28.8 mph N/A   Overcast
9:53 AM 44.1 °F 35.0 °F 27.0 °F 51% 29.95 in 10.0 mi WNW 24.2 mph 36.8 mph N/A   Overcast
10:53 AM 46.9 °F - 27.0 °F 46% 29.95 in 10.0 mi West 24.2 mph 29.9 mph N/A   Mostly Cloudy
11:53 AM 48.0 °F - 28.0 °F 46% 29.96 in 10.0 mi WNW 16.1 mph 28.8 mph N/A   Overcast
12:53 PM 48.9 °F - 28.0 °F 44% 29.96 in 10.0 mi West 18.4 mph 25.3 mph N/A   Overcast
1:53 PM 50.0 °F - 27.0 °F 41% 29.97 in 10.0 mi WNW 18.4 mph 28.8 mph N/A   Mostly Cloudy
2:53 PM 51.1 °F - 27.0 °F 39% 29.97 in 10.0 mi WNW 19.6 mph 25.3 mph N/A   Overcast
3:53 PM 51.1 °F - 26.1 °F 38% 29.98 in 10.0 mi WNW 21.9 mph 33.4 mph N/A   Overcast
4:53 PM 48.9 °F - 27.0 °F 43% 30.00 in 10.0 mi West 26.5 mph 33.4 mph N/A   Overcast
5:53 PM 48.0 °F - 26.1 °F 42% 30.02 in 10.0 mi WNW 21.9 mph 31.1 mph N/A   Overcast
6:53 PM 46.9 °F - 25.0 °F 42% 30.04 in 10.0 mi WNW 18.4 mph 27.6 mph N/A   Overcast
7:53 PM 46.0 °F 39.3 °F 23.0 °F 40% 30.05 in 10.0 mi WNW 16.1 mph 26.5 mph N/A   Overcast
8:53 PM 44.1 °F 37.7 °F 26.1 °F 49% 30.07 in 10.0 mi NW 12.7 mph - N/A   Overcast
9:53 PM 39.0 °F 34.8 °F 26.1 °F 60% 30.09 in 10.0 mi NNW 5.8 mph - N/A   Clear
10:53 PM 37.0 °F 31.6 °F 25.0 °F 62% 30.10 in 10.0 mi NW 6.9 mph - N/A   Clear
11:53 PM 39.0 °F 36.8 °F 24.1 °F 55% 30.10 in 10.0 mi WSW 3.5 mph - N/A   Clear