Weather History for Ypsilanti, MI

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Saturday, May 18, 2013

  Actual Average Record
Temperature  
Mean Temperature 68 °F -  
Max Temperature 84 °F 74 °F 93 °F (1998)
Min Temperature 55 °F 50 °F 30 °F (1973)
Cooling Degree Days 4    
Growing Degree Days 18 (Base 50)    
Moisture  
Dew Point 44 °F    
Average Humidity 45    
Maximum Humidity 62    
Minimum Humidity 27    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.10 in    
Wind  
Wind Speed 8 mph (East)    
Max Wind Speed 13 mph    
Max Gust Speed 17 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. 18, 2013 Rise Set
Actual Time 6:09 AM EDT 8:51 PM EDT
Civil Twilight 5:37 AM EDT 9:24 PM EDT
Nautical Twilight 4:56 AM EDT 10:05 PM EDT
Astronomical Twilight 4:10 AM EDT 10:52 PM EDT
Moon 1:46 PM EDT (5/18) 2:09 AM EDT (5/18)
Length of Visible Light 15h 46m
Length of Day
14h 41m
First Quarter, 55% of the Moon is Illuminated
May 18
First Quarter
May 25
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 62.1 °F 39.9 °F 44% 30.14 in 10.0 mi East 10.4 mph - N/A   Partly Cloudy
1:53 AM 61.0 °F 39.9 °F 46% 30.13 in 10.0 mi ESE 6.9 mph - N/A   Clear
2:53 AM 57.9 °F 39.9 °F 51% 30.12 in 10.0 mi ESE 5.8 mph - N/A   Clear
3:53 AM 55.9 °F 41.0 °F 57% 30.12 in 10.0 mi NE 4.6 mph - N/A   Mostly Cloudy
4:53 AM 57.0 °F 43.0 °F 59% 30.12 in 10.0 mi NE 4.6 mph - N/A   Clear
5:53 AM 55.9 °F 43.0 °F 62% 30.13 in 10.0 mi NNE 4.6 mph - N/A   Overcast
6:53 AM 57.9 °F 45.0 °F 62% 30.15 in 10.0 mi NNE 6.9 mph - N/A   Overcast
7:53 AM 60.1 °F 45.0 °F 57% 30.14 in 10.0 mi NE 4.6 mph - N/A   Overcast
8:53 AM 63.0 °F 46.0 °F 54% 30.13 in 10.0 mi ENE 11.5 mph - N/A   Scattered Clouds
9:53 AM 64.9 °F 46.0 °F 50% 30.14 in 10.0 mi ENE 8.1 mph - N/A   Clear
10:53 AM 71.1 °F 46.0 °F 41% 30.12 in 10.0 mi ENE 10.4 mph - N/A   Clear
11:53 AM 73.0 °F 45.0 °F 37% 30.12 in 10.0 mi East 9.2 mph - N/A   Clear
12:53 PM 75.0 °F 46.9 °F 37% 30.11 in 10.0 mi ENE 8.1 mph - N/A   Scattered Clouds
1:53 PM 79.0 °F 48.0 °F 34% 30.09 in 10.0 mi East 8.1 mph - N/A   Partly Cloudy
3:53 PM 82.9 °F 46.0 °F 27% 30.05 in 10.0 mi East 10.4 mph 17.3 mph N/A   Clear
4:53 PM 82.9 °F 46.9 °F 28% 30.05 in 10.0 mi SE 10.4 mph - N/A   Clear
5:53 PM 81.0 °F 45.0 °F 28% 30.04 in 10.0 mi SE 12.7 mph - N/A   Clear
6:53 PM 78.1 °F 43.0 °F 29% 30.04 in 10.0 mi ESE 10.4 mph - N/A   Clear
7:53 PM 73.9 °F 43.0 °F 33% 30.06 in 10.0 mi ESE 9.2 mph - N/A   Clear
8:53 PM 69.1 °F 48.0 °F 47% 30.05 in 10.0 mi SSE 8.1 mph - N/A   Mostly Cloudy
9:53 PM 63.0 °F 46.9 °F 56% 30.06 in 10.0 mi SE 5.8 mph - N/A   Clear
10:53 PM 62.1 °F 44.1 °F 52% 30.06 in 10.0 mi East 3.5 mph - N/A   Clear