Weather History for Ypsilanti, MI

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Wednesday, September 4, 2013

  Actual Average Record
Temperature  
Mean Temperature 68 °F -  
Max Temperature 82 °F 78 °F 91 °F (1973)
Min Temperature 55 °F 57 °F 43 °F (1974)
Cooling Degree Days 4    
Growing Degree Days 18 (Base 50)    
Moisture  
Dew Point 55 °F    
Average Humidity 62    
Maximum Humidity 84    
Minimum Humidity 29    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.05 in    
Wind  
Wind Speed 7 mph (West)    
Max Wind Speed 15 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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Astronomy

Sep. 04, 2013 Rise Set
Actual Time 7:02 AM EDT 8:02 PM EDT
Civil Twilight 6:34 AM EDT 8:31 PM EDT
Nautical Twilight 6:00 AM EDT 9:05 PM EDT
Astronomical Twilight 5:24 AM EDT 9:40 PM EDT
Moon 6:13 AM EDT (9/4) 7:20 PM EDT (9/4)
Length of Visible Light 13h 56m
Length of Day
12h 59m
Waning Crescent, 1% of the Moon is Illuminated
Sep 4
Waning Crescent
Sep 5
New
Sep 12
First Quarter
Sep 19
Full
Sep 26
Last Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 62.1 °F - 54.0 °F 75% 30.03 in 10.0 mi WNW 3.5 mph - N/A   Clear
1:53 AM 61.0 °F - 53.1 °F 75% 30.03 in 10.0 mi West 4.6 mph - N/A   Clear
2:53 AM 59.0 °F - 52.0 °F 78% 30.03 in 10.0 mi WSW 5.8 mph - N/A   Clear
3:53 AM 57.0 °F - 52.0 °F 83% 30.04 in 10.0 mi WSW 4.6 mph - N/A   Clear
4:53 AM 57.0 °F - 52.0 °F 83% 30.05 in 10.0 mi SW 4.6 mph - N/A   Clear
5:53 AM 55.9 °F - 51.1 °F 84% 30.06 in 10.0 mi WSW 4.6 mph - N/A   Clear
6:53 AM 57.0 °F - 52.0 °F 83% 30.06 in 10.0 mi Calm Calm - N/A   Clear
7:38 AM 57.2 °F - 51.8 °F 82% 30.10 in 10.0 mi Calm Calm - N/A   Partly Cloudy
7:53 AM 59.0 °F - 53.1 °F 81% 30.09 in 10.0 mi SW 5.8 mph - N/A   Clear
8:53 AM 64.9 °F - 55.9 °F 73% 30.08 in 10.0 mi WSW 9.2 mph - N/A   Clear
9:53 AM 70.0 °F - 57.9 °F 65% 30.08 in 10.0 mi WSW 9.2 mph - N/A   Clear
10:53 AM 73.9 °F - 59.0 °F 59% 30.07 in 10.0 mi West 11.5 mph - N/A   Clear
11:53 AM 75.9 °F - 57.9 °F 54% 30.07 in 10.0 mi West 15.0 mph - N/A   Clear
12:53 PM 78.1 °F - 57.0 °F 48% 30.06 in 10.0 mi West 9.2 mph 20.7 mph N/A   Clear
1:53 PM 80.1 °F 80.0 °F 54.0 °F 40% 30.06 in 10.0 mi West 11.5 mph - N/A   Clear
2:53 PM 81.0 °F 81.0 °F 57.0 °F 44% 30.05 in 10.0 mi West 11.5 mph - N/A   Clear
3:53 PM 82.0 °F - 46.9 °F 29% 30.03 in 10.0 mi WSW 13.8 mph - N/A   Clear
4:53 PM 82.0 °F 81.4 °F 55.0 °F 39% 30.01 in 10.0 mi WNW 12.7 mph - N/A   Clear
5:53 PM 82.0 °F 81.6 °F 55.9 °F 41% 30.02 in 10.0 mi West 12.7 mph - N/A   Clear
6:53 PM 80.1 °F 79.9 °F 53.1 °F 39% 30.01 in 10.0 mi West 13.8 mph - N/A   Clear
7:53 PM 78.1 °F - 57.9 °F 50% 30.02 in 10.0 mi West 13.8 mph - N/A   Clear
8:53 PM 75.0 °F - 57.9 °F 55% 30.04 in 10.0 mi West 9.2 mph - N/A   Clear
9:53 PM 73.9 °F - 57.9 °F 57% 30.05 in 10.0 mi WNW 11.5 mph - N/A   Clear
10:53 PM 73.0 °F - 59.0 °F 61% 30.06 in 10.0 mi West 11.5 mph - N/A   Clear
11:53 PM 71.1 °F - 60.1 °F 68% 30.07 in 10.0 mi WNW 9.2 mph - N/A   Mostly Cloudy