Weather History for KPDX - August, 2013

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Monday, August 19, 2013

  Actual Average Record
Temperature  
Mean Temperature 72 °F 69 °F  
Max Temperature 83 °F 81 °F 97 °F (2009)
Min Temperature 60 °F 58 °F 46 °F (1947)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 3 0  
Since 1 June heating degree days 54 108  
Since 1 July heating degree days 5 17  
Cooling Degree Days 7 5  
Month to date cooling degree days 126 104  
Year to date cooling degree days 376 315  
Since 1 June cooling degree days 361 298  
Growing Degree Days 21 (Base 50)    
Moisture  
Dew Point 56 °F    
Average Humidity 63    
Maximum Humidity 90    
Minimum Humidity 36    
Precipitation  
Precipitation 0.00 in 0.02 in 1.20 in (1968)
Month to date precipitation 0.07 0.33  
Year to date precipitation 14.57 20.10  
Snow  
Snow 0.00 in - - ()
Month to date snowfall 0.0  
Since 1 June snowfall 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.09 in    
Wind  
Wind Speed 7 mph (NW)    
Max Wind Speed 15 mph    
Max Gust Speed 20 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Aug. 19, 2013 Rise Set
Actual Time 6:16 AM PDT 8:10 PM PDT
Civil Twilight 5:44 AM PDT 8:42 PM PDT
Nautical Twilight 5:05 AM PDT 9:21 PM PDT
Astronomical Twilight 4:22 AM PDT 10:04 PM PDT
Moon 7:05 PM PDT (8/19) 4:40 AM PDT (8/19)
Length of Visible Light 14h 58m
Length of Day
13h 54m
Waxing Gibbous, 98% of the Moon is Illuminated
Aug 19
Waxing Gibbous
Aug 20
Full
Aug 28
Last Quarter
Sep 5
New
Sep 12
First Quarter

Hourly Weather History & Observations

Time (PDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 66.0 °F - 57.0 °F 73% 30.09 in 10.0 mi NW 5.8 mph - N/A   Clear
1:53 AM 64.9 °F - 57.0 °F 75% 30.09 in 10.0 mi NW 5.8 mph - N/A   Clear
2:53 AM 64.0 °F - 57.0 °F 78% 30.09 in 10.0 mi NW 3.5 mph - N/A   Clear
3:53 AM 63.0 °F - 57.0 °F 81% 30.08 in 10.0 mi NW 3.5 mph - N/A   Clear
4:53 AM 62.1 °F - 57.0 °F 84% 30.08 in 10.0 mi NW 4.6 mph - N/A   Partly Cloudy
5:53 AM 61.0 °F - 57.0 °F 87% 30.09 in 10.0 mi NNW 4.6 mph - N/A   Partly Cloudy
6:53 AM 61.0 °F - 57.0 °F 87% 30.09 in 10.0 mi NNW 4.6 mph - N/A   Partly Cloudy
7:53 AM 63.0 °F - 57.0 °F 81% 30.11 in 10.0 mi Variable 3.5 mph - N/A   Partly Cloudy
8:53 AM 66.0 °F - 57.0 °F 73% 30.11 in 10.0 mi Calm Calm - N/A   Partly Cloudy
9:53 AM 68.0 °F - 57.0 °F 68% 30.12 in 10.0 mi WNW 5.8 mph - N/A   Partly Cloudy
10:53 AM 72.0 °F - 55.9 °F 57% 30.12 in 10.0 mi West 9.2 mph - N/A   Partly Cloudy
11:53 AM 75.0 °F - 51.1 °F 43% 30.12 in 10.0 mi WNW 6.9 mph - N/A   Partly Cloudy
12:53 PM 78.1 °F - 52.0 °F 40% 30.10 in 10.0 mi WNW 8.1 mph - N/A   Partly Cloudy
1:53 PM 80.1 °F - 52.0 °F 38% 30.09 in 10.0 mi NW 5.8 mph - N/A   Scattered Clouds
2:53 PM 82.0 °F 81.3 °F 54.0 °F 38% 30.08 in 10.0 mi WNW 15.0 mph - N/A   Scattered Clouds
3:53 PM 82.0 °F 81.7 °F 57.0 °F 42% 30.06 in 10.0 mi NW 13.8 mph 18.4 mph N/A   Scattered Clouds
4:53 PM 81.0 °F 81.0 °F 57.0 °F 44% 30.05 in 10.0 mi North 9.2 mph - N/A   Partly Cloudy
5:53 PM 80.1 °F 80.2 °F 55.9 °F 43% 30.04 in 10.0 mi NW 13.8 mph 18.4 mph N/A   Partly Cloudy
6:53 PM 75.9 °F - 55.9 °F 50% 30.04 in 10.0 mi NNW 11.5 mph 19.6 mph N/A   Partly Cloudy
7:53 PM 73.0 °F - 55.9 °F 55% 30.05 in 10.0 mi NNW 9.2 mph 18.4 mph N/A   Partly Cloudy
8:53 PM 69.1 °F - 57.0 °F 65% 30.07 in 10.0 mi NW 11.5 mph 18.4 mph N/A   Clear
9:53 PM 64.9 °F - 55.9 °F 73% 30.10 in 10.0 mi NNW 9.2 mph - N/A   Clear
10:53 PM 64.0 °F - 55.9 °F 75% 30.10 in 10.0 mi NW 9.2 mph 16.1 mph N/A   Clear
11:53 PM 63.0 °F - 55.9 °F 78% 30.10 in 10.0 mi NW 10.4 mph - N/A   Clear