Weather History for Ann Arbor, MI

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Monday, May 13, 2013

  Actual Average Record
Temperature  
Mean Temperature 38 °F -  
Max Temperature 55 °F 66 °F 82 °F (2011)
Min Temperature 21 °F 44 °F 21 °F (2013)
Degree Days  
Heating Degree Days 27    
Moisture  
Dew Point 23 °F    
Average Humidity 57    
Maximum Humidity 92    
Minimum Humidity 25    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.14 in    
Wind  
Wind Speed 5 mph (WNW)    
Max Wind Speed 14 mph    
Max Gust Speed 20 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

May. 13, 2013 Rise Set
Actual Time 6:15 AM EDT 8:47 PM EDT
Civil Twilight 5:43 AM EDT 9:19 PM EDT
Nautical Twilight 5:04 AM EDT 9:59 PM EDT
Astronomical Twilight 4:19 AM EDT 10:44 PM EDT
Moon 9:00 AM EDT (5/13) 11:56 PM EDT (5/13)
Length of Visible Light 15h 35m
Length of Day
14h 31m
Waxing Crescent, 12% of the Moon is Illuminated
May 13
Waxing Crescent
May 18
First Quarter
May 25
Full
May 31
Last Quarter
Jun 8
New

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 30.0 °F 26.5 °F 27.0 °F 88% 30.11 in 10.0 mi WSW 3.5 mph - N/A   Clear
1:53 AM 25.0 °F - 23.0 °F 92% 30.11 in 10.0 mi Calm Calm - N/A   Partly Cloudy
2:53 AM 26.1 °F 21.9 °F 24.1 °F 92% 30.11 in 10.0 mi West 3.5 mph - N/A   Clear
3:53 AM 25.0 °F 20.7 °F 21.9 °F 88% 30.12 in 10.0 mi WNW 3.5 mph - N/A   Clear
4:53 AM 21.9 °F 15.7 °F 19.9 °F 92% 30.12 in 10.0 mi West 4.6 mph - N/A   Clear
5:53 AM 28.9 °F 23.9 °F 25.0 °F 85% 30.12 in 10.0 mi WNW 4.6 mph - N/A   Clear
6:53 AM 30.9 °F 24.3 °F 25.0 °F 79% 30.13 in 10.0 mi WNW 6.9 mph - N/A   Clear
7:53 AM 35.1 °F 28.6 °F 25.0 °F 67% 30.14 in 10.0 mi NW 8.1 mph - N/A   Clear
8:53 AM 39.9 °F 32.1 °F 21.9 °F 49% 30.17 in 10.0 mi NNW 13.8 mph 19.6 mph N/A   Clear
9:53 AM 43.0 °F 37.2 °F 21.9 °F 43% 30.18 in 10.0 mi NNW 10.4 mph - N/A   Clear
10:53 AM 45.0 °F 39.3 °F 21.9 °F 40% 30.19 in 10.0 mi NW 11.5 mph - N/A   Clear
11:53 AM 48.0 °F - 21.9 °F 36% 30.19 in 10.0 mi Variable 5.8 mph 19.6 mph N/A   Clear
12:53 PM 50.0 °F - 21.0 °F 32% 30.19 in 10.0 mi North 6.9 mph - N/A   Partly Cloudy
1:53 PM 50.0 °F - 21.0 °F 32% 30.19 in 10.0 mi West 11.5 mph 18.4 mph N/A   Mostly Cloudy
2:53 PM 53.1 °F - 21.0 °F 29% 30.17 in 10.0 mi North 10.4 mph - N/A   Scattered Clouds
4:53 PM 55.0 °F - 19.9 °F 25% 30.14 in 10.0 mi NW 9.2 mph 17.3 mph N/A   Partly Cloudy
5:53 PM 55.0 °F - 21.0 °F 27% 30.12 in 10.0 mi WSW 11.5 mph - N/A   Clear
6:53 PM 54.0 °F - 19.0 °F 25% 30.13 in 10.0 mi SW 3.5 mph - N/A   Clear
8:53 PM 48.0 °F - 23.0 °F 37% 30.13 in 10.0 mi Calm Calm - N/A   Clear
9:53 PM 39.9 °F - 28.0 °F 63% 30.13 in 10.0 mi Calm Calm - N/A   Clear
10:53 PM 39.9 °F - 28.9 °F 65% 30.13 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 39.0 °F - 30.9 °F 73% 30.12 in 10.0 mi Calm Calm - N/A   Clear