Weather History for Pontiac, MI

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Wednesday, August 29, 2012

  Actual Average Record
Temperature  
Mean Temperature 66 °F -  
Max Temperature 78 °F 76 °F 91 °F (2007)
Min Temperature 55 °F 56 °F 53 °F (2001)
Cooling Degree Days 1    
Growing Degree Days 16 (Base 50)    
Moisture  
Dew Point 55 °F    
Average Humidity 67    
Maximum Humidity 93    
Minimum Humidity 43    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.08 in    
Wind  
Wind Speed 2 mph (NNW)    
Max Wind Speed 8 mph    
Max Gust Speed -    
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

Aug. 29, 2012 Rise Set
Actual Time 6:55 AM EDT 8:12 PM EDT
Civil Twilight 6:26 AM EDT 8:41 PM EDT
Nautical Twilight 5:51 AM EDT 9:16 PM EDT
Astronomical Twilight 5:14 AM EDT 9:53 PM EDT
Moon 6:52 PM EDT 4:48 AM EDT
Length of Visible Light 14h 14m
Length of Day
13h 16m
Waxing Gibbous, 96% of the Moon is Illuminated
Aug 29
Waxing Gibbous
Aug 31
Full
Sep 8
Last Quarter
Sep 15
New
Sep 22
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 61.0 °F 55.9 °F 83% 30.08 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 60.1 °F 55.9 °F 86% 30.09 in 10.0 mi NE 3.5 mph - N/A   Clear
2:53 AM 60.1 °F 55.9 °F 86% 30.09 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 57.9 °F 55.0 °F 90% 30.09 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 57.9 °F 55.0 °F 90% 30.09 in 10.0 mi Calm Calm - N/A   Clear
5:53 AM 55.9 °F 54.0 °F 93% 30.09 in 10.0 mi Calm Calm - N/A   Clear
6:53 AM 55.9 °F 54.0 °F 93% 30.09 in 10.0 mi Calm Calm - N/A   Partly Cloudy
7:53 AM 59.0 °F 55.0 °F 87% 30.10 in 10.0 mi NNE 3.5 mph - N/A   Scattered Clouds
8:53 AM 64.0 °F 55.0 °F 73% 30.11 in 10.0 mi NE 4.6 mph - N/A   Scattered Clouds
9:53 AM 68.0 °F 54.0 °F 61% 30.12 in 10.0 mi NE 6.9 mph - N/A   Scattered Clouds
10:53 AM 70.0 °F 54.0 °F 57% 30.12 in 10.0 mi Calm Calm - N/A   Scattered Clouds
11:53 AM 69.8 °F 53.6 °F 56% 30.14 in 10.0 mi Calm Calm - N/A   Scattered Clouds
12:53 PM 72.0 °F 53.1 °F 51% 30.11 in 10.0 mi WNW 3.5 mph - N/A   Scattered Clouds
1:53 PM 73.9 °F 53.1 °F 48% 30.10 in 10.0 mi West 8.1 mph - N/A   Scattered Clouds
2:53 PM 75.9 °F 53.1 °F 45% 30.09 in 10.0 mi WSW 3.5 mph - N/A   Partly Cloudy
3:53 PM 77.0 °F 53.1 °F 43% 30.07 in 10.0 mi NW 6.9 mph - N/A   Partly Cloudy
4:53 PM 77.0 °F 53.1 °F 43% 30.05 in 10.0 mi WSW 5.8 mph - N/A   Partly Cloudy
5:53 PM 77.0 °F 53.1 °F 43% 30.04 in 10.0 mi Calm Calm - N/A   Partly Cloudy
6:53 PM 75.9 °F 54.0 °F 46% 30.04 in 10.0 mi NW 4.6 mph - N/A   Partly Cloudy
7:53 PM 73.9 °F 54.0 °F 50% 30.04 in 10.0 mi North 4.6 mph - N/A   Partly Cloudy
8:53 PM 68.0 °F 55.0 °F 63% 30.04 in 10.0 mi Calm Calm - N/A   Clear
9:46 PM 66.2 °F 55.4 °F 68% 30.06 in 9.0 mi Calm Calm - N/A   Partly Cloudy
9:53 PM 64.9 °F 55.0 °F 70% 30.06 in 10.0 mi Calm Calm - N/A   Clear
10:53 PM 66.2 °F 57.2 °F 73% 30.08 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 64.0 °F 59.0 °F 84% 30.07 in 10.0 mi Calm Calm - N/A   Clear