Weather History for Ypsilanti, MI

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Monday, September 2, 2013

  Actual Average Record
Temperature  
Mean Temperature 72 °F -  
Max Temperature 80 °F 80 °F 99 °F (2011)
Min Temperature 64 °F 59 °F 45 °F (1949)
Cooling Degree Days 7    
Growing Degree Days 22 (Base 50)    
Moisture  
Dew Point 61 °F    
Average Humidity 67    
Maximum Humidity 84    
Minimum Humidity 43    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.81 in    
Wind  
Wind Speed 8 mph (NW)    
Max Wind Speed 20 mph    
Max Gust Speed 24 mph    
Visibility 9 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. 02, 2013 Rise Set
Actual Time 7:00 AM EDT 8:05 PM EDT
Civil Twilight 6:31 AM EDT 8:34 PM EDT
Nautical Twilight 5:57 AM EDT 9:08 PM EDT
Astronomical Twilight 5:21 AM EDT 9:44 PM EDT
Moon 4:14 AM EDT (9/2) 6:20 PM EDT (9/2)
Length of Visible Light 14h 02m
Length of Day
13h 05m
Waning Crescent, 8% of the Moon is Illuminated
Sep 2
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 75.0 °F - 66.9 °F 76% 29.76 in 7.0 mi WSW 4.6 mph - N/A   Partly Cloudy
1:53 AM 73.0 °F - 66.0 °F 79% 29.74 in 6.0 mi SSW 5.8 mph - N/A   Haze
2:53 AM 71.1 °F - 66.0 °F 84% 29.73 in 5.0 mi SW 4.6 mph - N/A   Haze
3:53 AM 73.0 °F - 66.0 °F 79% 29.73 in 8.0 mi West 6.9 mph - N/A   Clear
4:53 AM 72.0 °F - 64.9 °F 78% 29.73 in 10.0 mi WNW 4.6 mph - N/A   Clear
5:53 AM 72.0 °F - 64.9 °F 78% 29.73 in 9.0 mi NW 8.1 mph - N/A   Mostly Cloudy
6:49 AM 71.6 °F - 64.4 °F 78% 29.78 in 8.0 mi NW 8.1 mph - N/A   Overcast
6:53 AM 72.0 °F - 64.9 °F 78% 29.76 in 8.0 mi NW 6.9 mph - N/A   Overcast
7:25 AM 71.6 °F - 64.4 °F 78% 29.80 in 6.0 mi NNW 4.6 mph - N/A   Haze
7:53 AM 72.0 °F - 66.0 °F 81% 29.78 in 6.0 mi NW 3.5 mph - N/A   Haze
8:18 AM 73.4 °F - 66.2 °F 78% 29.81 in 8.0 mi NNW 8.1 mph - N/A   Mostly Cloudy
8:53 AM 72.0 °F - 64.0 °F 76% 29.80 in 10.0 mi North 8.1 mph - N/A   Overcast
9:53 AM 73.9 °F - 63.0 °F 68% 29.81 in 10.0 mi NNW 13.8 mph - N/A   Mostly Cloudy
10:53 AM 73.9 °F - 61.0 °F 64% 29.83 in 10.0 mi North 11.5 mph - N/A   Scattered Clouds
11:53 AM 75.0 °F - 61.0 °F 62% 29.84 in 10.0 mi NW 10.4 mph 19.6 mph N/A   Clear
12:53 PM 77.0 °F - 60.1 °F 56% 29.84 in 10.0 mi NW 6.9 mph - N/A   Scattered Clouds
1:53 PM 79.0 °F - 60.1 °F 52% 29.83 in 10.0 mi NW 11.5 mph - N/A   Partly Cloudy
2:53 PM 79.0 °F - 59.0 °F 50% 29.82 in 10.0 mi NW 13.8 mph - N/A   Scattered Clouds
3:53 PM 80.1 °F 80.2 °F 55.9 °F 43% 29.81 in 10.0 mi West 15.0 mph 20.7 mph N/A   Scattered Clouds
4:53 PM 77.0 °F - 55.9 °F 48% 29.82 in 10.0 mi NW 19.6 mph 24.2 mph N/A   Mostly Cloudy
5:53 PM 75.9 °F - 55.9 °F 50% 29.83 in 10.0 mi NW 17.3 mph - N/A   Overcast
6:53 PM 73.0 °F - 57.0 °F 57% 29.83 in 10.0 mi NNW 13.8 mph - N/A   Scattered Clouds
7:53 PM 70.0 °F - 55.0 °F 59% 29.86 in 10.0 mi NNW 12.7 mph - N/A   Overcast
8:53 PM 68.0 °F - 55.0 °F 63% 29.88 in 10.0 mi NNW 9.2 mph - N/A   Mostly Cloudy
9:53 PM 64.9 °F - 52.0 °F 63% 29.90 in 10.0 mi NW 9.2 mph - N/A   Mostly Cloudy
10:53 PM 64.9 °F - 51.1 °F 61% 29.91 in 10.0 mi NW 11.5 mph - N/A   Overcast
11:53 PM 64.0 °F - 50.0 °F 60% 29.91 in 10.0 mi NNW 10.4 mph - N/A   Overcast