Weather History for Portland Troutdale, OR

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Thursday, August 22, 2013

  Actual Average Record
Temperature  
Mean Temperature 69 °F 67 °F  
Max Temperature 82 °F 82 °F 96 °F (1961)
Min Temperature 55 °F 53 °F 45 °F (1988)
Degree Days  
Heating Degree Days 0 1  
Month to date heating degree days 3 22  
Cooling Degree Days 4 3  
Month to date cooling degree days 136 95  
Growing Degree Days 19 (Base 50)    
Moisture  
Dew Point 56 °F    
Average Humidity 68    
Maximum Humidity 93    
Minimum Humidity 42    
Precipitation  
Precipitation 0.03 in 0.04 in 1.24 in (1989)
Month to date precipitation 0.07 0.49  
Year to date precipitation 16.59 26.35  
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 29.86 in    
Wind  
Wind Speed 1 mph (ENE)    
Max Wind Speed 8 mph    
Max Gust Speed 10 mph    
Visibility 10 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Aug. 22, 2013 Rise Set
Actual Time 6:19 AM PDT 8:04 PM PDT
Civil Twilight 5:47 AM PDT 8:36 PM PDT
Nautical Twilight 5:09 AM PDT 9:14 PM PDT
Astronomical Twilight 4:27 AM PDT 9:56 PM PDT
Moon 8:41 PM PDT (8/22) 8:22 AM PDT (8/22)
Length of Visible Light 14h 48m
Length of Day
13h 45m
Waning Gibbous, 96% of the Moon is Illuminated
Aug 22
Waning Gibbous
Aug 28
Last Quarter
Sep 5
New
Sep 12
First Quarter
Sep 19
Full

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 62.1 °F - 55.9 °F 80% 29.86 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 62.1 °F - 55.9 °F 80% 29.87 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 60.1 °F - 55.0 °F 83% 29.87 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 60.1 °F - 55.0 °F 83% 29.86 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 57.9 °F - 55.0 °F 90% 29.85 in 10.0 mi Calm Calm - N/A   Clear
5:53 AM 57.0 °F - 53.1 °F 87% 29.86 in 10.0 mi Calm Calm - N/A   Clear
6:53 AM 57.0 °F - 53.1 °F 87% 29.88 in 10.0 mi Calm Calm - N/A   Clear
7:53 AM 59.0 °F - 53.1 °F 81% 29.90 in 10.0 mi East 3.5 mph - N/A   Clear
8:53 AM 62.1 °F - 55.0 °F 78% 29.90 in 10.0 mi Calm Calm - N/A   Clear
9:53 AM 68.0 °F - 53.1 °F 59% 29.89 in 10.0 mi Calm Calm - N/A   Clear
10:53 AM 69.1 °F - 55.0 °F 61% 29.88 in 10.0 mi Calm Calm - N/A   Clear
11:53 AM 73.0 °F - 55.0 °F 53% 29.88 in 10.0 mi Variable 3.5 mph - N/A   Partly Cloudy
12:53 PM 73.9 °F - 53.1 °F 48% 29.87 in 10.0 mi Calm Calm - N/A   Clear
1:53 PM 75.0 °F - 55.9 °F 51% 29.87 in 10.0 mi Calm Calm - N/A   Clear
2:53 PM 78.1 °F - 55.0 °F 45% 29.87 in 10.0 mi NE 5.8 mph - N/A   Clear
3:53 PM 80.1 °F 80.1 °F 55.0 °F 42% 29.85 in 10.0 mi Variable 3.5 mph - N/A   Clear
4:53 PM 81.0 °F 80.7 °F 55.0 °F 41% 29.84 in 10.0 mi NE 4.6 mph - N/A   Clear
5:53 PM 81.0 °F 81.0 °F 57.0 °F 44% 29.83 in 10.0 mi East 4.6 mph - N/A   Clear
6:53 PM 79.0 °F - 57.0 °F 47% 29.82 in 10.0 mi Calm Calm - N/A   Clear
7:53 PM 75.9 °F - 61.0 °F 60% 29.83 in 10.0 mi Calm Calm - N/A   Clear
8:53 PM 75.0 °F - 60.1 °F 60% 29.85 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
9:53 PM 73.0 °F - 62.1 °F 68% 29.86 in 10.0 mi Calm Calm - 0.00 in Rain Light Rain
10:53 PM 70.0 °F - 64.9 °F 84% 29.87 in 10.0 mi Calm Calm - 0.03 in   Mostly Cloudy
11:53 PM 69.1 °F - 64.9 °F 87% 29.87 in 10.0 mi Calm Calm - 0.00 in   Overcast