Weather History for Portland Troutdale, OR

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Wednesday, August 28, 2013

  Actual Average Record
Temperature  
Mean Temperature 74 °F 66 °F  
Max Temperature 85 °F 81 °F 98 °F (1972)
Min Temperature 63 °F 52 °F 45 °F (2000)
Degree Days  
Heating Degree Days 0 1  
Month to date heating degree days 5 28  
Cooling Degree Days 9 3  
Month to date cooling degree days 170 113  
Growing Degree Days 22 (Base 50)    
Moisture  
Dew Point 60 °F    
Average Humidity 65    
Maximum Humidity 87    
Minimum Humidity 42    
Precipitation  
Precipitation T in 0.05 in 0.33 in (1951)
Month to date precipitation 0.08 0.73  
Year to date precipitation 16.60 26.59  
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 29.85 in    
Wind  
Wind Speed 1 mph (West)    
Max Wind Speed 7 mph    
Max Gust Speed 12 mph    
Visibility 10 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Aug. 28, 2013 Rise Set
Actual Time 6:26 AM PDT 7:54 PM PDT
Civil Twilight 5:55 AM PDT 8:24 PM PDT
Nautical Twilight 5:18 AM PDT 9:02 PM PDT
Astronomical Twilight 4:37 AM PDT 9:42 PM PDT
Moon No Moon Rise 2:45 PM PDT (8/28)
Length of Visible Light 14h 29m
Length of Day
13h 27m
Last Quarter, 46% of the Moon is Illuminated
Aug 28
Last Quarter
Sep 5
New
Sep 12
First Quarter
Sep 19
Full
Sep 26
Last 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 71.1 °F - 60.1 °F 68% 29.84 in 10.0 mi Calm Calm - N/A   Overcast
1:53 AM 70.0 °F - 57.0 °F 63% 29.84 in 10.0 mi SW 3.5 mph - 0.00 in Rain Light Rain
2:53 AM 66.0 °F - 62.1 °F 87% 29.84 in 10.0 mi Calm Calm - 0.00 in Rain Light Rain
3:53 AM 66.0 °F - 60.1 °F 81% 29.84 in 10.0 mi Calm Calm - 0.00 in Rain Light Rain
4:53 AM 64.9 °F - 61.0 °F 87% 29.84 in 9.0 mi Calm Calm - 0.00 in Rain Light Rain
5:53 AM 63.0 °F - 61.0 °F 93% 29.84 in 10.0 mi East 3.5 mph - 0.00 in   Mostly Cloudy
6:53 AM 64.0 °F - 60.1 °F 87% 29.86 in 10.0 mi Calm Calm - N/A   Scattered Clouds
7:53 AM 66.0 °F - 60.1 °F 81% 29.86 in 10.0 mi Calm Calm - N/A   Clear
8:53 AM 68.0 °F - 61.0 °F 78% 29.87 in 10.0 mi Calm Calm - N/A   Scattered Clouds
9:53 AM 71.1 °F - 60.1 °F 68% 29.87 in 10.0 mi Calm Calm - N/A   Clear
10:53 AM 73.9 °F - 59.0 °F 59% 29.87 in 10.0 mi Calm Calm - N/A   Clear
11:53 AM 77.0 °F - 55.9 °F 48% 29.86 in 10.0 mi Variable 3.5 mph - N/A   Clear
12:53 PM 79.0 °F - 55.0 °F 44% 29.85 in 10.0 mi Calm Calm - N/A   Clear
1:53 PM 81.0 °F 80.8 °F 55.9 °F 42% 29.85 in 10.0 mi Variable 4.6 mph - N/A   Clear
2:53 PM 82.9 °F 82.6 °F 57.9 °F 42% 29.84 in 10.0 mi WNW 4.6 mph - N/A   Clear
3:53 PM 82.0 °F 82.0 °F 57.9 °F 44% 29.83 in 10.0 mi WNW 3.5 mph - N/A   Scattered Clouds
4:53 PM 81.0 °F 81.3 °F 59.0 °F 47% 29.83 in 10.0 mi Variable 3.5 mph - N/A   Scattered Clouds
5:53 PM 81.0 °F 81.3 °F 59.0 °F 47% 29.84 in 10.0 mi Calm Calm - N/A   Clear
6:53 PM 79.0 °F - 60.1 °F 52% 29.83 in 10.0 mi Calm Calm - N/A   Clear
7:53 PM 75.0 °F - 60.1 °F 60% 29.85 in 10.0 mi WSW 3.5 mph - N/A   Clear
8:53 PM 73.0 °F - 61.0 °F 66% 29.86 in 10.0 mi Calm Calm - N/A   Clear
9:53 PM 73.9 °F - 61.0 °F 64% 29.88 in 10.0 mi Calm Calm - 0.00 in Rain Light Rain
10:53 PM 71.1 °F - 64.9 °F 81% 29.88 in 10.0 mi Calm Calm - 0.00 in Rain Light Rain
11:53 PM 69.1 °F - 64.9 °F 87% 29.89 in 10.0 mi Calm Calm - 0.00 in   Scattered Clouds