Weather History for Ann Arbor, MI

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Tuesday, September 10, 2013

  Actual Average Record
Temperature  
Mean Temperature 78 °F -  
Max Temperature 93 °F 75 °F 93 °F (2013)
Min Temperature 64 °F 49 °F 37 °F (2008)
Cooling Degree Days 12    
Growing Degree Days 28 (Base 50)    
Moisture  
Dew Point 68 °F    
Average Humidity 80    
Maximum Humidity 100    
Minimum Humidity 42    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.96 in    
Wind  
Wind Speed 4 mph (SW)    
Max Wind Speed 15 mph    
Max Gust Speed 22 mph    
Visibility 6 miles    
Events Fog    
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. 10, 2013 Rise Set
Actual Time 7:09 AM EDT 7:52 PM EDT
Civil Twilight 6:41 AM EDT 8:21 PM EDT
Nautical Twilight 6:08 AM EDT 8:54 PM EDT
Astronomical Twilight 5:33 AM EDT 9:29 PM EDT
Moon 12:41 PM EDT (9/10) 10:48 PM EDT (9/10)
Length of Visible Light 13h 39m
Length of Day
12h 42m
Waxing Crescent, 28% of the Moon is Illuminated
Sep 10
Waxing Crescent
Sep 12
First Quarter
Sep 19
Full
Sep 26
Last Quarter
Oct 4
New

Hourly Weather History & Observations

Time (EDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:00 AM 64.4 °F - 62.6 °F 94% 29.92 in 0.2 mi Calm Calm - N/A Fog Fog
12:07 AM 64.4 °F - 64.4 °F 100% 29.92 in 1.0 mi Calm Calm - N/A   Mist
12:14 AM 66.2 °F - 64.4 °F 94% 29.92 in 1.5 mi Calm Calm - N/A   Partly Cloudy
12:36 AM 64.4 °F - 64.4 °F 100% 29.92 in 1.0 mi Calm Calm - N/A   Clear
12:53 AM 66.0 °F - 64.9 °F 96% 29.91 in 1.8 mi Calm Calm - N/A   Clear
1:03 AM 64.4 °F - 64.4 °F 100% 29.91 in 0.8 mi SSW 4.6 mph - N/A   Clear
1:11 AM 66.2 °F - 66.2 °F 100% 29.91 in 1.5 mi SSW 3.5 mph - N/A   Clear
1:20 AM 69.8 °F - 68.0 °F 94% 29.91 in 2.5 mi SSW 4.6 mph - N/A   Clear
1:33 AM 69.8 °F - 68.0 °F 94% 29.91 in 3.0 mi SSW 6.9 mph - N/A   Clear
1:53 AM 69.1 °F - 68.0 °F 96% 29.91 in 4.0 mi SW 3.5 mph - N/A   Clear
2:53 AM 68.0 °F - 66.0 °F 93% 29.91 in 4.0 mi SSW 3.5 mph - N/A   Clear
3:53 AM 69.1 °F - 66.9 °F 93% 29.92 in 4.0 mi SW 4.6 mph - N/A   Clear
4:53 AM 72.0 °F - 69.1 °F 91% 29.93 in 5.0 mi SW 5.8 mph - N/A   Clear
5:53 AM 71.1 °F - 69.1 °F 93% 29.94 in 4.0 mi WSW 5.8 mph - N/A   Clear
6:53 AM 72.0 °F - 69.1 °F 91% 29.95 in 4.0 mi WSW 5.8 mph - N/A   Clear
7:53 AM 72.0 °F - 70.0 °F 93% 29.97 in 3.0 mi SW 5.8 mph - N/A   Clear
8:53 AM 75.0 °F - 71.1 °F 87% 29.97 in 5.0 mi WSW 10.4 mph - N/A   Clear
9:53 AM 79.0 °F - 72.0 °F 79% 29.99 in 7.0 mi SW 10.4 mph - N/A   Clear
10:53 AM 82.9 °F 88.8 °F 73.0 °F 72% 29.99 in 9.0 mi SW 9.2 mph - N/A   Clear
11:53 AM 87.1 °F 93.6 °F 72.0 °F 61% 30.00 in 10.0 mi WSW 11.5 mph - N/A   Clear
12:53 PM 90.0 °F 95.4 °F 70.0 °F 52% 29.99 in 10.0 mi WSW 15.0 mph 21.9 mph N/A   Clear
1:53 PM 91.9 °F 96.9 °F 69.1 °F 47% 29.99 in 10.0 mi West 10.4 mph 18.4 mph N/A   Clear
2:53 PM 91.9 °F 95.4 °F 66.9 °F 44% 29.99 in 10.0 mi WSW 12.7 mph 20.7 mph N/A   Clear
3:53 PM 91.9 °F 94.5 °F 66.0 °F 42% 29.98 in 10.0 mi WSW 15.0 mph 19.6 mph N/A   Clear
4:53 PM 91.9 °F 94.5 °F 66.0 °F 42% 29.98 in 10.0 mi West 13.8 mph 20.7 mph N/A   Clear
5:53 PM 90.0 °F 93.6 °F 68.0 °F 48% 29.97 in 10.0 mi WSW 6.9 mph - N/A   Clear
6:53 PM 87.1 °F 92.8 °F 71.1 °F 59% 29.97 in 10.0 mi SW 5.8 mph - N/A   Clear
7:53 PM 81.0 °F 84.9 °F 71.1 °F 72% 29.99 in 9.0 mi WSW 3.5 mph - N/A   Clear
8:53 PM 75.0 °F - 70.0 °F 84% 30.01 in 10.0 mi WSW 3.5 mph - N/A   Clear
9:53 PM 73.9 °F - 68.0 °F 82% 30.02 in 10.0 mi West 3.5 mph - N/A   Clear
10:53 PM 70.0 °F - 68.0 °F 93% 30.01 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 70.0 °F - 66.9 °F 90% 30.01 in 10.0 mi Calm Calm - N/A   Clear