Weather History for Pontiac, MI

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Sunday, August 25, 2013

  Actual Average Record
Temperature  
Mean Temperature 71 °F -  
Max Temperature 87 °F 76 °F 90 °F (2012)
Min Temperature 55 °F 58 °F 55 °F (2005)
Cooling Degree Days 6    
Growing Degree Days 21 (Base 50)    
Moisture  
Dew Point 58 °F    
Average Humidity 65    
Maximum Humidity 94    
Minimum Humidity 37    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.24 in    
Wind  
Wind Speed 4 mph (SW)    
Max Wind Speed 13 mph    
Max Gust Speed 20 mph    
Visibility 9 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. 25, 2013 Rise Set
Actual Time 6:51 AM EDT 8:19 PM EDT
Civil Twilight 6:21 AM EDT 8:48 PM EDT
Nautical Twilight 5:46 AM EDT 9:24 PM EDT
Astronomical Twilight 5:08 AM EDT 10:01 PM EDT
Moon 10:41 PM EDT 12:00 PM EDT
Length of Visible Light 14h 27m
Length of Day
13h 28m
Waning Gibbous, 76% of the Moon is Illuminated
Aug 25
Waning Gibbous
Aug 28
Last Quarter
Sep 5
New
Sep 12
First Quarter
Sep 19
Full

Hourly Weather History & Observations

Time (EDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 64.9 °F - 55.9 °F 73% 30.28 in 10.0 mi South 3.5 mph - N/A   Clear
1:53 AM 61.0 °F - 55.9 °F 83% 30.28 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 59.0 °F - 55.9 °F 90% 30.28 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 57.9 °F - 55.9 °F 93% 30.28 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 57.9 °F - 55.9 °F 93% 30.29 in 9.0 mi Calm Calm - N/A   Clear
5:15 AM 55.4 °F - 53.6 °F 94% 30.30 in 2.5 mi Calm Calm - N/A   Clear
5:23 AM 57.2 °F - 55.4 °F 94% 30.30 in 5.0 mi Calm Calm - N/A   Clear
5:53 AM 59.0 °F - 55.0 °F 87% 30.29 in 7.0 mi Calm Calm - N/A   Mostly Cloudy
6:53 AM 57.0 °F - 55.0 °F 93% 30.30 in 7.0 mi Calm Calm - N/A   Scattered Clouds
7:53 AM 63.0 °F - 57.9 °F 84% 30.30 in 10.0 mi Calm Calm - N/A   Partly Cloudy
8:53 AM 68.0 °F - 59.0 °F 73% 30.30 in 10.0 mi South 4.6 mph - N/A   Scattered Clouds
9:53 AM 72.0 °F - 57.0 °F 59% 30.30 in 10.0 mi SSW 8.1 mph - N/A   Scattered Clouds
10:53 AM 77.0 °F - 60.1 °F 56% 30.28 in 10.0 mi WSW 8.1 mph - N/A   Partly Cloudy
11:53 AM 80.1 °F 80.9 °F 60.1 °F 50% 30.26 in 10.0 mi WSW 11.5 mph - N/A   Scattered Clouds
12:53 PM 82.0 °F 82.0 °F 57.9 °F 44% 30.24 in 10.0 mi SW 12.7 mph 17.3 mph N/A   Partly Cloudy
1:53 PM 84.0 °F 82.9 °F 55.0 °F 37% 30.23 in 10.0 mi West 12.7 mph - N/A   Partly Cloudy
2:53 PM 84.0 °F 83.5 °F 57.9 °F 41% 30.21 in 10.0 mi WSW 9.2 mph - N/A   Partly Cloudy
3:53 PM 86.0 °F 85.4 °F 59.0 °F 40% 30.19 in 10.0 mi SW 12.7 mph 18.4 mph N/A   Partly Cloudy
4:53 PM 87.1 °F 86.7 °F 60.1 °F 40% 30.17 in 10.0 mi SW 6.9 mph 19.6 mph N/A   Partly Cloudy
5:53 PM 84.9 °F 84.8 °F 60.1 °F 43% 30.16 in 10.0 mi SW 9.2 mph - N/A   Partly Cloudy
6:53 PM 82.9 °F 83.3 °F 61.0 °F 47% 30.15 in 10.0 mi SSW 9.2 mph - N/A   Partly Cloudy
7:53 PM 81.0 °F 81.7 °F 61.0 °F 50% 30.15 in 10.0 mi SW 8.1 mph - N/A   Clear
8:53 PM 79.0 °F - 62.1 °F 56% 30.15 in 10.0 mi SW 6.9 mph - N/A   Clear
9:53 PM 77.0 °F - 62.1 °F 60% 30.16 in 10.0 mi SSW 5.8 mph - N/A   Clear
10:53 PM 75.9 °F - 62.1 °F 62% 30.16 in 10.0 mi SW 6.9 mph - N/A   Clear
11:53 PM 75.9 °F - 61.0 °F 60% 30.15 in 10.0 mi WSW 6.9 mph - N/A   Clear