Weather History for Ann Arbor, MI

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Friday, October 12, 2012

  Actual Average Record
Temperature  
Mean Temperature 42 °F -  
Max Temperature 53 °F 60 °F 81 °F (2008)
Min Temperature 27 °F 35 °F 27 °F (2012)
Degree Days  
Heating Degree Days 24    
Moisture  
Dew Point 30 °F    
Average Humidity 68    
Maximum Humidity 92    
Minimum Humidity 31    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.36 in    
Wind  
Wind Speed 7 mph (NNW)    
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

Oct. 12, 2012 Rise Set
Actual Time 7:44 AM EDT 6:57 PM EDT
Civil Twilight 7:16 AM EDT 7:25 PM EDT
Nautical Twilight 6:44 AM EDT 7:57 PM EDT
Astronomical Twilight 6:11 AM EDT 8:30 PM EDT
Moon 4:23 AM EDT (10/12) 5:08 PM EDT (10/12)
Length of Visible Light 12h 08m
Length of Day
11h 12m
Waning Crescent, 11% of the Moon is Illuminated
Oct 12
Waning Crescent
Oct 15
New
Oct 21
First Quarter
Oct 29
Full
Nov 6
Last Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 46.4 °F 40.4 °F 35.6 °F 66% 30.18 in 10.0 mi North 13.8 mph 19.6 mph N/A   Overcast
12:53 AM 43.0 °F 37.2 °F 36.0 °F 76% 30.22 in 10.0 mi North 10.4 mph 19.6 mph N/A   Overcast
1:53 AM 42.1 °F 35.7 °F 36.0 °F 79% 30.24 in 10.0 mi North 11.5 mph - N/A   Overcast
2:53 AM 41.0 °F 39.0 °F 36.0 °F 82% 30.25 in 10.0 mi NNW 3.5 mph - 0.00 in   Overcast
3:53 AM 41.0 °F 38.0 °F 35.1 °F 79% 30.25 in 10.0 mi WNW 4.6 mph - N/A   Overcast
4:53 AM 39.0 °F 34.0 °F 33.1 °F 79% 30.27 in 10.0 mi WNW 6.9 mph - N/A   Scattered Clouds
5:53 AM 37.0 °F 33.3 °F 33.1 °F 86% 30.31 in 10.0 mi NW 4.6 mph - N/A   Clear
6:53 AM 36.0 °F 32.1 °F 30.9 °F 82% 30.34 in 10.0 mi NNW 4.6 mph - N/A   Clear
7:53 AM 35.1 °F 30.1 °F 30.0 °F 82% 30.38 in 10.0 mi North 5.8 mph - N/A   Clear
8:53 AM 37.9 °F 32.1 °F 30.9 °F 76% 30.40 in 10.0 mi North 8.1 mph - N/A   Clear
9:53 AM 42.1 °F 36.1 °F 32.0 °F 67% 30.42 in 10.0 mi North 10.4 mph - N/A   Clear
10:53 AM 45.0 °F 39.7 °F 30.9 °F 58% 30.44 in 10.0 mi NNE 10.4 mph - N/A   Clear
1:53 PM 52.0 °F - 26.1 °F 37% 30.43 in 10.0 mi North 9.2 mph - N/A   Clear
2:53 PM 53.1 °F - 25.0 °F 34% 30.42 in 10.0 mi Variable 5.8 mph - N/A   Clear
3:53 PM 51.1 °F - 23.0 °F 33% 30.41 in 10.0 mi Calm Calm - N/A   Clear
4:53 PM 51.1 °F - 21.0 °F 31% 30.40 in 10.0 mi Calm Calm - N/A   Clear
6:53 PM 43.0 °F 41.3 °F 24.1 °F 47% 30.40 in 10.0 mi South 3.5 mph - N/A   Clear
7:53 PM 43.0 °F 40.3 °F 28.9 °F 58% 30.41 in 10.0 mi South 4.6 mph - N/A   Clear
8:53 PM 36.0 °F - 28.9 °F 76% 30.42 in 10.0 mi Calm Calm - N/A   Clear
9:53 PM 32.0 °F - 28.0 °F 85% 30.43 in 5.0 mi Calm Calm - N/A   Clear
10:53 PM 30.0 °F - 26.1 °F 85% 30.43 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 27.0 °F - 25.0 °F 92% 30.42 in 5.0 mi Calm Calm - N/A   Clear