Weather History for Ypsilanti, MI

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Monday, October 17, 2011

  Actual Average Record
Temperature  
Mean Temperature 52 °F -  
Max Temperature 63 °F 59 °F 84 °F (1996)
Min Temperature 43 °F 42 °F 25 °F (1977)
Degree Days  
Heating Degree Days 12    
Growing Degree Days 2 (Base 50)    
Moisture  
Dew Point 34 °F    
Average Humidity 54    
Maximum Humidity 74    
Minimum Humidity 30    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.75 in    
Wind  
Wind Speed 14 mph (WSW)    
Max Wind Speed 26 mph    
Max Gust Speed 34 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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Date:

Astronomy

Oct. 17, 2011 Rise Set
Actual Time 7:48 AM EDT 6:49 PM EDT
Civil Twilight 7:20 AM EDT 7:17 PM EDT
Nautical Twilight 6:47 AM EDT 7:50 PM EDT
Astronomical Twilight 6:15 AM EDT 8:22 PM EDT
Moon 10:24 PM EDT (10/17) 12:59 PM EDT (10/17)
Length of Visible Light 11h 57m
Length of Day
11h 00m
Waning Gibbous, 74% of the Moon is Illuminated
Oct 17
Waning Gibbous
Oct 19
Last Quarter
Oct 26
New
Nov 2
First Quarter
Nov 10
Full

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 48.9 °F - 39.0 °F 69% 29.75 in 10.0 mi SW 12.7 mph - N/A   Clear
1:53 AM 48.0 °F - 37.9 °F 68% 29.74 in 10.0 mi WSW 10.4 mph - N/A   Clear
2:53 AM 48.9 °F - 37.0 °F 64% 29.73 in 10.0 mi WSW 10.4 mph - N/A   Clear
3:53 AM 48.2 °F - 35.6 °F 62% 29.73 in 10.0 mi WSW 11.5 mph - N/A   Clear
4:53 AM 48.0 °F - 35.1 °F 61% 29.73 in 10.0 mi WSW 12.7 mph - N/A   Clear
5:53 AM 44.1 °F 38.6 °F 35.1 °F 71% 29.74 in 10.0 mi SSW 10.4 mph - N/A   Clear
6:53 AM 43.0 °F 37.7 °F 35.1 °F 74% 29.75 in 10.0 mi SW 9.2 mph - N/A   Clear
7:53 AM 43.0 °F 37.2 °F 35.1 °F 74% 29.76 in 10.0 mi SSW 10.4 mph - N/A   Clear
8:53 AM 46.0 °F 40.2 °F 35.1 °F 66% 29.76 in 10.0 mi SSW 12.7 mph - N/A   Clear
9:53 AM 50.0 °F - 37.0 °F 61% 29.75 in 10.0 mi SW 13.8 mph - N/A   Clear
10:53 AM 54.0 °F - 36.0 °F 51% 29.75 in 10.0 mi WSW 18.4 mph - N/A   Clear
11:53 AM 57.0 °F - 35.1 °F 44% 29.74 in 10.0 mi WSW 23.0 mph 32.2 mph N/A   Clear
12:53 PM 59.0 °F - 35.1 °F 41% 29.73 in 10.0 mi West 23.0 mph 31.1 mph N/A   Clear
1:53 PM 60.1 °F - 35.1 °F 39% 29.71 in 10.0 mi WSW 26.5 mph 34.5 mph N/A   Clear
2:53 PM 62.1 °F - 34.0 °F 35% 29.70 in 10.0 mi WSW 21.9 mph 29.9 mph N/A   Clear
3:53 PM 62.1 °F - 30.0 °F 30% 29.70 in 10.0 mi WSW 24.2 mph 32.2 mph N/A   Clear
4:53 PM 61.0 °F - 30.0 °F 31% 29.70 in 10.0 mi WSW 17.3 mph 34.5 mph N/A   Clear
5:53 PM 59.0 °F - 28.9 °F 32% 29.71 in 10.0 mi WSW 20.7 mph 27.6 mph N/A   Clear
6:53 PM 55.9 °F - 28.9 °F 36% 29.73 in 10.0 mi West 13.8 mph - N/A   Clear
7:53 PM 53.6 °F - 30.2 °F 41% 29.77 in 10.0 mi West 13.8 mph - N/A   Clear
8:53 PM 50.0 °F - 32.0 °F 50% 29.78 in 10.0 mi West 6.9 mph - N/A   Clear
9:53 PM 48.0 °F - 34.0 °F 58% 29.81 in 10.0 mi WSW 5.8 mph - N/A   Clear
10:53 PM 45.0 °F 41.2 °F 34.0 °F 65% 29.81 in 10.0 mi SW 6.9 mph - N/A   Clear
11:53 PM 46.0 °F 42.5 °F 34.0 °F 63% 29.81 in 10.0 mi SSW 6.9 mph - N/A   Clear