Weather History for Portland Troutdale, OR

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Thursday, September 12, 2013

  Actual Average Record
Temperature  
Mean Temperature 72 °F 64 °F  
Max Temperature 83 °F 77 °F 90 °F (1975)
Min Temperature 60 °F 50 °F 42 °F (1986)
Degree Days  
Heating Degree Days 0 3  
Month to date heating degree days 2 27  
Cooling Degree Days 7 2  
Month to date cooling degree days 74 25  
Growing Degree Days 21 (Base 50)    
Moisture  
Dew Point 59 °F    
Average Humidity 69    
Maximum Humidity 90    
Minimum Humidity 47    
Precipitation  
Precipitation 0.00 in 0.06 in 0.26 in (1966)
Month to date precipitation 999.00 0.59  
Year to date precipitation 27.31  
Snow  
Snow 0.00 in - - ()
Month to date snowfall 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.95 in    
Wind  
Wind Speed 3 mph (WNW)    
Max Wind Speed 7 mph    
Max Gust Speed 12 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Sep. 12, 2013 Rise Set
Actual Time 6:44 AM PDT 7:25 PM PDT
Civil Twilight 6:14 AM PDT 7:55 PM PDT
Nautical Twilight 5:39 AM PDT 8:31 PM PDT
Astronomical Twilight 5:02 AM PDT 9:08 PM PDT
Moon 2:37 PM PDT (9/12) No Moon Set
Length of Visible Light 13h 40m
Length of Day
12h 41m
Waxing Crescent, 51% of the Moon is Illuminated
Sep 12
Waxing Crescent
Sep 19
Full
Sep 26
Last Quarter
Oct 4
New
Oct 11
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 69.1 °F - 62.1 °F 78% 29.93 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 66.9 °F - 57.9 °F 73% 29.95 in 10.0 mi WSW 4.6 mph - N/A   Clear
2:53 AM 64.0 °F - 57.0 °F 78% 29.96 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 64.9 °F - 57.0 °F 75% 29.97 in 10.0 mi WSW 3.5 mph - N/A   Clear
4:53 AM 63.0 °F - 59.0 °F 87% 29.98 in 10.0 mi Calm Calm - N/A   Clear
5:53 AM 61.0 °F - 57.9 °F 90% 29.98 in 10.0 mi WSW 3.5 mph - N/A   Clear
6:19 AM 60.8 °F - 57.2 °F 88% 29.99 in 10.0 mi West 3.5 mph - N/A   Partly Cloudy
6:53 AM 60.1 °F - 57.9 °F 93% 30.00 in 5.0 mi Calm Calm - N/A   Mostly Cloudy
7:53 AM 62.1 °F - 59.0 °F 90% 30.00 in 8.0 mi Calm Calm - N/A   Overcast
8:53 AM 64.0 °F - 59.0 °F 84% 29.99 in 9.0 mi Calm Calm - N/A   Mostly Cloudy
9:32 AM 64.4 °F - 59.0 °F 83% 29.99 in 10.0 mi Variable 3.5 mph - N/A   Mostly Cloudy
9:53 AM 64.9 °F - 59.0 °F 81% 29.99 in 10.0 mi Variable 3.5 mph - N/A   Mostly Cloudy
10:17 AM 66.2 °F - 59.0 °F 78% 29.98 in 10.0 mi Calm Calm - N/A   Scattered Clouds
10:53 AM 68.0 °F - 59.0 °F 73% 29.98 in 10.0 mi NW 5.8 mph - N/A   Clear
11:53 AM 70.0 °F - 59.0 °F 68% 29.96 in 10.0 mi NNW 5.8 mph - N/A   Clear
12:53 PM 73.0 °F - 60.1 °F 64% 29.94 in 10.0 mi Variable 4.6 mph - N/A   Clear
1:53 PM 75.0 °F - 59.0 °F 57% 29.93 in 10.0 mi NW 5.8 mph - N/A   Clear
2:53 PM 78.1 °F - 60.1 °F 54% 29.91 in 10.0 mi Variable 4.6 mph - N/A   Clear
3:53 PM 81.0 °F 81.3 °F 59.0 °F 47% 29.89 in 10.0 mi Variable 3.5 mph - N/A   Clear
4:53 PM 82.0 °F 82.4 °F 60.1 °F 47% 29.88 in 10.0 mi WNW 3.5 mph - N/A   Clear
5:53 PM 82.0 °F 82.7 °F 61.0 °F 49% 29.88 in 10.0 mi NW 3.5 mph - N/A   Clear
6:53 PM 80.1 °F 81.5 °F 63.0 °F 56% 29.88 in 10.0 mi Calm Calm - N/A   Clear
7:53 PM 73.9 °F - 64.0 °F 71% 29.89 in 10.0 mi Calm Calm - N/A   Clear
8:53 PM 73.9 °F - 61.0 °F 64% 29.91 in 10.0 mi North 4.6 mph - N/A   Clear
9:53 PM 71.1 °F - 61.0 °F 70% 29.92 in 10.0 mi Calm Calm - N/A   Clear
10:53 PM 68.0 °F - 60.1 °F 76% 29.93 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 66.9 °F - 59.0 °F 76% 29.93 in 10.0 mi Calm Calm - N/A   Clear