Weather History for Pontiac, MI

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Tuesday, December 11, 2012

  Actual Average Record
Temperature  
Mean Temperature 27 °F -  
Max Temperature 33 °F 35 °F 69 °F (1996)
Min Temperature 21 °F 24 °F 5 °F (2013)
Degree Days  
Heating Degree Days 38    
Moisture  
Dew Point 20 °F    
Average Humidity 69    
Maximum Humidity 82    
Minimum Humidity 56    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.99 in    
Wind  
Wind Speed 8 mph (WSW)    
Max Wind Speed 14 mph    
Max Gust Speed 22 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

Dec. 11, 2012 Rise Set
Actual Time 7:54 AM EST 5:00 PM EST
Civil Twilight 7:22 AM EST 5:32 PM EST
Nautical Twilight 6:46 AM EST 6:07 PM EST
Astronomical Twilight 6:12 AM EST 6:42 PM EST
Moon 5:46 AM EST (12/11) 3:39 PM EST (12/11)
Length of Visible Light 10h 10m
Length of Day
9h 05m
Waning Crescent, 4% of the Moon is Illuminated
Dec 11
Waning Crescent
Dec 13
New
Dec 20
First Quarter
Dec 28
Full
Jan 4
Last Quarter

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:01 AM 28.4 °F 20.4 °F 19.4 °F 69% 29.84 in 10.0 mi NNW 8.1 mph - N/A   Overcast
12:10 AM 28.4 °F 22.2 °F 19.4 °F 69% 29.84 in 10.0 mi NNW 5.8 mph - N/A   Overcast
12:53 AM 28.0 °F 19.3 °F 21.0 °F 75% 29.88 in 10.0 mi North 9.2 mph - N/A   Overcast
1:44 AM 28.4 °F 19.1 °F 19.4 °F 69% 29.84 in 10.0 mi NNW 10.4 mph - N/A   Overcast
1:53 AM 28.0 °F 20.8 °F 19.9 °F 72% 29.88 in 10.0 mi NNW 6.9 mph - N/A   Overcast
2:53 AM 27.0 °F 19.5 °F 19.0 °F 72% 29.90 in 10.0 mi NW 6.9 mph - N/A   Overcast
3:53 AM 27.0 °F 21.6 °F 19.0 °F 72% 29.91 in 10.0 mi NW 4.6 mph - N/A   Overcast
4:53 AM 27.0 °F 18.7 °F 19.0 °F 72% 29.93 in 10.0 mi WNW 8.1 mph - N/A   Overcast
5:53 AM 26.1 °F 17.6 °F 17.1 °F 69% 29.95 in 10.0 mi WNW 8.1 mph - N/A   Overcast
6:24 AM 24.8 °F 15.3 °F 17.6 °F 74% 29.93 in 10.0 mi West 9.2 mph - N/A   Scattered Clouds
6:53 AM 24.1 °F 18.2 °F 17.1 °F 75% 29.97 in 10.0 mi West 4.6 mph - N/A   Scattered Clouds
7:53 AM 21.9 °F 14.5 °F 17.1 °F 82% 29.99 in 10.0 mi WNW 5.8 mph - N/A   Partly Cloudy
8:53 AM 24.1 °F 18.2 °F 18.0 °F 77% 30.01 in 10.0 mi WNW 4.6 mph - N/A   Scattered Clouds
9:53 AM 27.0 °F 21.6 °F 17.1 °F 66% 30.02 in 10.0 mi WNW 4.6 mph - N/A   Scattered Clouds
10:53 AM 30.0 °F 25.2 °F 19.0 °F 64% 30.03 in 10.0 mi SSW 4.6 mph - N/A   Mostly Cloudy
11:33 AM 32.0 °F 26.4 °F 19.4 °F 60% 29.99 in 10.0 mi SW 5.8 mph - N/A   Mostly Cloudy
11:49 AM 30.2 °F 23.4 °F 19.4 °F 64% 29.99 in 10.0 mi SW 6.9 mph - N/A   Mostly Cloudy
11:53 AM 30.9 °F 24.3 °F 19.9 °F 64% 30.02 in 10.0 mi SSW 6.9 mph - N/A   Mostly Cloudy
12:23 PM 30.2 °F 20.2 °F 21.2 °F 69% 29.99 in 10.0 mi SSW 12.7 mph - N/A   Mostly Cloudy
12:53 PM 30.9 °F 23.5 °F 21.9 °F 69% 30.02 in 10.0 mi SW 8.1 mph - N/A   Mostly Cloudy
1:45 PM 32.0 °F 24.8 °F 23.0 °F 69% 29.99 in 10.0 mi SW 8.1 mph - N/A   Overcast
1:53 PM 32.0 °F 24.8 °F 23.0 °F 69% 30.03 in 10.0 mi SSW 8.1 mph - N/A   Mostly Cloudy
2:53 PM 33.1 °F 26.1 °F 23.0 °F 66% 30.03 in 10.0 mi South 8.1 mph - N/A   Overcast
3:53 PM 33.1 °F 24.9 °F 19.9 °F 59% 30.03 in 10.0 mi SW 10.4 mph 19.6 mph N/A   Mostly Cloudy
4:53 PM 32.0 °F 25.6 °F 18.0 °F 56% 30.06 in 10.0 mi SSW 6.9 mph - N/A   Mostly Cloudy
5:53 PM 30.0 °F 24.1 °F 18.0 °F 61% 30.06 in 10.0 mi SSW 5.8 mph - N/A   Partly Cloudy
6:53 PM 30.0 °F 21.7 °F 18.0 °F 61% 30.08 in 10.0 mi SSW 9.2 mph - N/A   Clear
7:53 PM 28.9 °F 21.1 °F 19.0 °F 67% 30.10 in 10.0 mi SSW 8.1 mph - N/A   Clear
8:53 PM 28.0 °F 19.3 °F 19.9 °F 72% 30.11 in 10.0 mi SSW 9.2 mph - N/A   Mostly Cloudy
9:53 PM 28.0 °F 18.6 °F 19.9 °F 72% 30.12 in 10.0 mi SSW 10.4 mph - N/A   Scattered Clouds
10:53 PM 28.0 °F 17.0 °F 21.0 °F 75% 30.13 in 10.0 mi SW 13.8 mph 21.9 mph N/A   Partly Cloudy
11:53 PM 28.0 °F 19.3 °F 21.0 °F 75% 30.14 in 10.0 mi SW 9.2 mph - N/A   Clear