Weather History for Ann Arbor, MI

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Saturday, September 21, 2013

  Actual Average Record
Temperature  
Mean Temperature 62 °F -  
Max Temperature 69 °F 68 °F 88 °F (2010)
Min Temperature 57 °F 43 °F 30 °F (2006)
Degree Days  
Heating Degree Days 2    
Growing Degree Days 12 (Base 50)    
Moisture  
Dew Point 54 °F    
Average Humidity 76    
Maximum Humidity 100    
Minimum Humidity 45    
Precipitation  
Precipitation 0.03 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.75 in    
Wind  
Wind Speed 7 mph (NW)    
Max Wind Speed 18 mph    
Max Gust Speed 24 mph    
Visibility 9 miles    
Events Rain    
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. 21, 2013 Rise Set
Actual Time 7:21 AM EDT 7:33 PM EDT
Civil Twilight 6:53 AM EDT 8:01 PM EDT
Nautical Twilight 6:20 AM EDT 8:34 PM EDT
Astronomical Twilight 5:47 AM EDT 9:07 PM EDT
Moon 8:40 PM EDT (9/21) 9:42 AM EDT (9/21)
Length of Visible Light 13h 07m
Length of Day
12h 12m
Waning Gibbous, 94% of the Moon is Illuminated
Sep 21
Waning Gibbous
Sep 26
Last Quarter
Oct 4
New
Oct 11
First Quarter
Oct 18
Full

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 64.9 °F 63.0 °F 93% 29.73 in 7.0 mi Calm Calm - 0.01 in   Overcast
1:46 AM 64.4 °F 64.4 °F 100% 29.74 in 5.0 mi WSW 4.6 mph - 0.02 in Rain Light Rain
1:53 AM 64.9 °F 64.0 °F 97% 29.72 in 5.0 mi WSW 3.5 mph - 0.02 in Rain Light Rain
2:01 AM 64.4 °F 64.4 °F 100% 29.73 in 6.0 mi SW 3.5 mph - 0.00 in   Overcast
2:53 AM 66.0 °F 64.0 °F 93% 29.71 in 7.0 mi WNW 9.2 mph - 0.00 in   Overcast
3:53 AM 64.0 °F 60.1 °F 87% 29.70 in 10.0 mi WNW 5.8 mph - N/A   Overcast
4:53 AM 63.0 °F 59.0 °F 87% 29.70 in 10.0 mi WNW 9.2 mph - N/A   Overcast
5:53 AM 61.0 °F 57.9 °F 90% 29.69 in 10.0 mi WNW 8.1 mph - N/A   Mostly Cloudy
6:53 AM 60.1 °F 57.0 °F 90% 29.69 in 10.0 mi WNW 5.8 mph - N/A   Clear
7:53 AM 59.0 °F 57.0 °F 93% 29.70 in 8.0 mi West 4.6 mph - N/A   Clear
8:42 AM 60.8 °F 57.2 °F 88% 29.72 in 10.0 mi WNW 11.5 mph - N/A   Mostly Cloudy
8:53 AM 60.1 °F 57.0 °F 90% 29.71 in 10.0 mi WNW 9.2 mph - N/A   Mostly Cloudy
9:22 AM 60.8 °F 57.2 °F 88% 29.72 in 10.0 mi WNW 10.4 mph - N/A   Mostly Cloudy
9:53 AM 60.1 °F 55.9 °F 86% 29.73 in 10.0 mi NW 9.2 mph - N/A   Overcast
10:53 AM 63.0 °F 55.9 °F 78% 29.73 in 10.0 mi WNW 11.5 mph - N/A   Overcast
11:04 AM 62.6 °F 55.4 °F 77% 29.73 in 10.0 mi WNW 12.7 mph 19.6 mph N/A   Overcast
11:44 AM 62.6 °F 55.4 °F 77% 29.74 in 10.0 mi NW 9.2 mph 20.7 mph N/A   Mostly Cloudy
11:53 AM 64.9 °F 55.9 °F 73% 29.73 in 10.0 mi NNW 13.8 mph 19.6 mph N/A   Mostly Cloudy
12:53 PM 64.9 °F 53.1 °F 65% 29.74 in 10.0 mi NNW 18.4 mph 24.2 mph 0.00 in   Scattered Clouds
1:53 PM 68.0 °F 52.0 °F 56% 29.74 in 10.0 mi NNW 13.8 mph 21.9 mph N/A   Partly Cloudy
2:53 PM 68.0 °F 48.9 °F 50% 29.74 in 10.0 mi NW 10.4 mph 21.9 mph N/A   Clear
3:53 PM 68.0 °F 48.0 °F 49% 29.75 in 10.0 mi NW 15.0 mph 21.9 mph N/A   Clear
4:53 PM 68.0 °F 46.0 °F 45% 29.75 in 10.0 mi NW 11.5 mph - N/A   Clear
5:53 PM 64.0 °F 46.0 °F 52% 29.78 in 10.0 mi NW 11.5 mph 20.7 mph N/A   Mostly Cloudy
6:53 PM 63.0 °F 46.0 °F 54% 29.80 in 10.0 mi WNW 9.2 mph - N/A   Overcast
7:53 PM 61.0 °F 46.0 °F 58% 29.81 in 10.0 mi NW 9.2 mph - N/A   Overcast
8:53 PM 57.9 °F 46.0 °F 65% 29.83 in 10.0 mi NW 9.2 mph - N/A   Clear
9:53 PM 57.0 °F 46.9 °F 69% 29.85 in 10.0 mi NW 6.9 mph - N/A   Overcast
10:53 PM 57.0 °F 46.9 °F 69% 29.86 in 10.0 mi North 9.2 mph - N/A   Overcast
11:53 PM 57.0 °F 46.0 °F 67% 29.88 in 10.0 mi North 8.1 mph - N/A   Overcast