Weather History for Ypsilanti, MI

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Friday, October 21, 2011

  Actual Average Record
Temperature  
Mean Temperature 48 °F -  
Max Temperature 50 °F 59 °F 80 °F (2007)
Min Temperature 46 °F 41 °F 21 °F (1974)
Degree Days  
Heating Degree Days 17    
Moisture  
Dew Point 38 °F    
Average Humidity 70    
Maximum Humidity 79    
Minimum Humidity 62    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.95 in    
Wind  
Wind Speed 12 mph (WNW)    
Max Wind Speed 16 mph    
Max Gust Speed 21 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. 21, 2011 Rise Set
Actual Time 7:53 AM EDT 6:43 PM EDT
Civil Twilight 7:25 AM EDT 7:11 PM EDT
Nautical Twilight 6:52 AM EDT 7:44 PM EDT
Astronomical Twilight 6:19 AM EDT 8:16 PM EDT
Moon 1:35 AM EDT (10/21) 3:33 PM EDT (10/21)
Length of Visible Light 11h 46m
Length of Day
10h 49m
Waning Crescent, 34% of the Moon is Illuminated
Oct 21
Waning Crescent
Oct 26
New
Nov 2
First Quarter
Nov 10
Full
Nov 18
Last Quarter

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 46.4 °F 40.1 °F 39.2 °F 76% 29.71 in 10.0 mi West 15.0 mph - N/A   Overcast
1:53 AM 46.0 °F 39.9 °F 39.0 °F 76% 29.74 in 10.0 mi West 13.8 mph - N/A   Overcast
2:42 AM 46.4 °F 39.8 °F 39.2 °F 76% 29.75 in 10.0 mi West 16.1 mph - N/A   Overcast
2:53 AM 46.0 °F 40.2 °F 39.0 °F 76% 29.76 in 10.0 mi West 12.7 mph - N/A   Overcast
3:53 AM 46.0 °F 39.9 °F 39.9 °F 79% 29.79 in 10.0 mi West 13.8 mph - N/A   Overcast
4:53 AM 46.0 °F 40.2 °F 39.0 °F 76% 29.81 in 10.0 mi WNW 12.7 mph - N/A   Overcast
5:40 AM 46.4 °F 40.7 °F 39.2 °F 76% 29.84 in 10.0 mi West 12.7 mph - N/A   Mostly Cloudy
5:53 AM 46.0 °F 40.6 °F 39.0 °F 76% 29.85 in 10.0 mi West 11.5 mph - N/A   Overcast
6:53 AM 46.0 °F 41.0 °F 39.0 °F 76% 29.87 in 10.0 mi West 10.4 mph - N/A   Overcast
7:53 AM 46.4 °F 40.7 °F 39.2 °F 76% 29.90 in 10.0 mi West 12.7 mph - N/A   Overcast
8:53 AM 46.9 °F - 39.0 °F 74% 29.94 in 10.0 mi WNW 11.5 mph - N/A   Overcast
9:53 AM 48.0 °F - 39.0 °F 71% 29.96 in 10.0 mi West 12.7 mph - N/A   Overcast
10:15 AM 48.2 °F - 37.4 °F 66% 29.97 in 10.0 mi WNW 13.8 mph 20.7 mph N/A   Overcast
10:53 AM 48.9 °F - 37.9 °F 66% 29.98 in 10.0 mi WNW 15.0 mph - N/A   Overcast
11:53 AM 48.9 °F - 37.0 °F 64% 29.99 in 10.0 mi WNW 11.5 mph 20.7 mph N/A   Overcast
12:53 PM 48.9 °F - 37.9 °F 66% 30.00 in 10.0 mi WNW 9.2 mph - N/A   Overcast
1:53 PM 48.9 °F - 37.0 °F 64% 29.99 in 10.0 mi West 13.8 mph - N/A   Overcast
2:53 PM 50.0 °F - 37.9 °F 63% 30.01 in 10.0 mi West 9.2 mph - N/A   Overcast
3:53 PM 50.0 °F - 37.9 °F 63% 30.01 in 10.0 mi WNW 10.4 mph - N/A   Overcast
4:53 PM 48.9 °F - 37.9 °F 66% 30.03 in 10.0 mi WNW 11.5 mph - N/A   Overcast
5:53 PM 48.9 °F - 39.0 °F 69% 30.04 in 10.0 mi WNW 8.1 mph - N/A   Overcast
6:53 PM 48.9 °F - 37.9 °F 66% 30.06 in 10.0 mi West 6.9 mph - N/A   Overcast
7:53 PM 48.9 °F - 37.9 °F 66% 30.07 in 10.0 mi West 4.6 mph - N/A   Overcast
8:53 PM 48.0 °F - 37.9 °F 68% 30.08 in 10.0 mi West 4.6 mph - N/A   Overcast
9:27 PM 48.2 °F - 39.2 °F 71% 30.08 in 10.0 mi WSW 5.8 mph - N/A   Overcast
9:53 PM 48.0 °F - 36.0 °F 63% 30.09 in 10.0 mi WNW 8.1 mph - N/A   Overcast
10:10 PM 48.2 °F - 35.6 °F 62% 30.08 in 10.0 mi WNW 11.5 mph - N/A   Overcast
10:53 PM 46.9 °F - 35.1 °F 63% 30.09 in 10.0 mi WNW 9.2 mph - N/A   Overcast
11:53 PM 46.0 °F 44.8 °F 35.1 °F 66% 30.09 in 10.0 mi NW 3.5 mph - N/A   Overcast