Vancouver, WA

12:34 AM PST on December 11, 2016 (GMT -0800)
Portland International

Weather History for KPDX - December, 2011

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Friday, December 2, 2011

  Actual Average Record
Temperature  
Mean Temperature 41 °F 42 °F  
Max Temperature 49 °F 48 °F 62 °F (1958)
Min Temperature 32 °F 37 °F 23 °F (1985)
Degree Days  
Heating Degree Days 24 23  
Month to date heating degree days 51 45  
Since 1 July heating degree days 984 1014  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 362 424  
Moisture  
Dew Point 36 °F    
Average Humidity 79    
Maximum Humidity 92    
Minimum Humidity 66    
Precipitation  
Precipitation T in 0.20 in 2.08 in (1980)
Month to date precipitation T 0.41  
Year to date precipitation 34.59 30.95  
Snow  
Snow 0.00 in - - ()
Month to date snowfall 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.47 in    
Wind  
Wind Speed 2 mph (South)    
Max Wind Speed 10 mph    
Max Gust Speed 13 mph    
Visibility 10 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Dec. 02, 2011 Rise Set
Actual Time 7:31 AM PST 4:28 PM PST
Civil Twilight 6:57 AM PST 5:01 PM PST
Nautical Twilight 6:20 AM PST 5:38 PM PST
Astronomical Twilight 5:44 AM PST 6:14 PM PST
Moon 12:27 PM PST (12/2) No Moon Set
Length of Visible Light 10h 03m
Length of Day
8h 56m
First Quarter, 54% of the Moon is Illuminated
Dec 2
First Quarter
Dec 10
Full
Dec 17
Last Quarter
Dec 24
New
Dec 31
First Quarter

Hourly Weather History & Observations

Time (PST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:32 AM 37.4 °F 34.9 °F 35.6 °F 93% 30.48 in 9.0 mi WSW 3.5 mph - N/A   Overcast
12:53 AM 37.9 °F 35.5 °F 36.0 °F 93% 30.48 in 8.0 mi WSW 3.5 mph - N/A   Overcast
1:43 AM 39.2 °F - 37.4 °F 93% 30.46 in 10.0 mi Calm Calm - N/A   Overcast
1:53 AM 39.0 °F - 36.0 °F 89% 30.46 in 10.0 mi Calm Calm - N/A   Overcast
2:36 AM 39.2 °F 35.0 °F 35.6 °F 87% 30.47 in 9.0 mi East 5.8 mph - N/A   Overcast
2:53 AM 39.2 °F 35.0 °F 37.4 °F 93% 30.46 in 9.0 mi ESE 5.8 mph - N/A   Overcast
3:53 AM 39.9 °F 36.7 °F 36.0 °F 86% 30.44 in 10.0 mi ESE 4.6 mph - N/A   Overcast
4:53 AM 39.9 °F 37.8 °F 36.0 °F 86% 30.43 in 10.0 mi ESE 3.5 mph - N/A   Overcast
5:53 AM 41.0 °F 38.0 °F 36.0 °F 82% 30.45 in 10.0 mi SE 4.6 mph - N/A   Overcast
6:53 AM 41.0 °F - 36.0 °F 82% 30.44 in 10.0 mi Calm Calm - N/A   Overcast
7:53 AM 41.0 °F - 37.0 °F 86% 30.46 in 8.0 mi Calm Calm - 0.00 in Rain Light Rain
8:39 AM 42.8 °F - 37.4 °F 81% 30.48 in 10.0 mi Calm Calm - 0.00 in Rain Light Rain
8:53 AM 42.1 °F - 39.0 °F 89% 30.49 in 10.0 mi Calm Calm - 0.00 in   Overcast
9:26 AM 42.8 °F - 39.2 °F 87% 30.49 in 10.0 mi Calm Calm - N/A   Overcast
9:53 AM 43.0 °F - 37.9 °F 82% 30.50 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
10:41 AM 44.6 °F - 39.2 °F 81% 30.51 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
10:53 AM 45.0 °F - 39.0 °F 80% 30.50 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
11:53 AM 45.0 °F 41.2 °F 39.0 °F 80% 30.49 in 10.0 mi NNW 6.9 mph - N/A   Overcast
12:53 PM 46.0 °F - 37.9 °F 73% 30.47 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
1:27 PM 46.4 °F - 37.4 °F 71% 30.46 in 10.0 mi Calm Calm - N/A   Scattered Clouds
1:53 PM 48.0 °F - 37.9 °F 68% 30.45 in 10.0 mi Calm Calm - N/A   Partly Cloudy
2:53 PM 48.0 °F - 37.0 °F 66% 30.45 in 10.0 mi Calm Calm - N/A   Partly Cloudy
3:53 PM 46.9 °F - 37.0 °F 68% 30.46 in 10.0 mi Calm Calm - N/A   Partly Cloudy
4:53 PM 44.1 °F 41.5 °F 36.0 °F 73% 30.46 in 10.0 mi ESE 4.6 mph - N/A   Clear
5:53 PM 41.0 °F - 34.0 °F 76% 30.46 in 10.0 mi Calm Calm - N/A   Partly Cloudy
6:53 PM 37.9 °F 34.4 °F 32.0 °F 79% 30.47 in 10.0 mi West 4.6 mph - N/A   Clear
7:53 PM 42.1 °F 37.1 °F 33.1 °F 70% 30.48 in 10.0 mi WNW 8.1 mph - N/A   Clear
8:53 PM 39.0 °F 34.0 °F 33.1 °F 79% 30.48 in 10.0 mi NW 6.9 mph - N/A   Clear
9:53 PM 39.0 °F - 32.0 °F 76% 30.49 in 10.0 mi Calm Calm - N/A   Clear
10:53 PM 36.0 °F - 32.0 °F 86% 30.50 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 34.0 °F 29.8 °F 30.9 °F 89% 30.50 in 10.0 mi NNW 4.6 mph - N/A   Partly Cloudy