Weather History for Portland Troutdale, OR

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Saturday, September 22, 2012

  Actual Average Record
Temperature  
Mean Temperature 62 °F 61 °F  
Max Temperature 72 °F 74 °F 91 °F (1952)
Min Temperature 52 °F 48 °F 36 °F (1960)
Degree Days  
Heating Degree Days 3 5  
Month to date heating degree days 39 64  
Cooling Degree Days 0 1  
Month to date cooling degree days 51 36  
Growing Degree Days 12 (Base 50)    
Moisture  
Dew Point 48 °F    
Average Humidity 62    
Maximum Humidity 83    
Minimum Humidity 41    
Precipitation  
Precipitation T in 0.07 in 1.28 in (1981)
Month to date precipitation 0.06 1.20  
Year to date precipitation 29.02 27.92  
Snow  
Snow 0.00 in - - ()
Month to date snowfall 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.12 in    
Wind  
Wind Speed 3 mph (WSW)    
Max Wind Speed 12 mph    
Max Gust Speed 16 mph    
Visibility 10 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Sep. 22, 2012 Rise Set
Actual Time 6:57 AM PDT 7:06 PM PDT
Civil Twilight 6:27 AM PDT 7:35 PM PDT
Nautical Twilight 5:52 AM PDT 8:10 PM PDT
Astronomical Twilight 5:17 AM PDT 8:45 PM PDT
Moon 2:37 PM PDT (9/22) 11:59 PM PDT (9/22)
Length of Visible Light 13h 07m
Length of Day
12h 08m
Waxing Crescent, 50% of the Moon is Illuminated
Sep 22
Waxing Crescent
Sep 22
First Quarter
Sep 29
Full
Oct 8
Last Quarter
Oct 15
New

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:13 AM 60.8 °F 51.8 °F 72% 30.13 in 10.0 mi Calm Calm - N/A   Overcast
12:53 AM 60.1 °F 52.0 °F 75% 30.13 in 10.0 mi Variable 3.5 mph - N/A   Overcast
1:53 AM 57.9 °F 51.1 °F 78% 30.14 in 10.0 mi West 3.5 mph - 0.00 in Rain Light Rain
2:53 AM 57.0 °F 48.9 °F 74% 30.14 in 10.0 mi WSW 3.5 mph - 0.00 in   Overcast
3:53 AM 57.0 °F 48.0 °F 72% 30.14 in 10.0 mi WSW 3.5 mph - N/A   Overcast
4:53 AM 55.0 °F 48.0 °F 77% 30.14 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
5:53 AM 53.1 °F 48.0 °F 83% 30.15 in 10.0 mi SW 3.5 mph - N/A   Overcast
6:53 AM 53.1 °F 48.0 °F 83% 30.16 in 10.0 mi SW 4.6 mph - N/A   Overcast
7:53 AM 55.0 °F 48.0 °F 77% 30.16 in 10.0 mi Calm Calm - N/A   Overcast
8:53 AM 57.9 °F 48.9 °F 72% 30.17 in 10.0 mi Calm Calm - N/A   Scattered Clouds
9:53 AM 60.1 °F 48.9 °F 67% 30.17 in 10.0 mi Calm Calm - N/A   Clear
11:53 AM 64.9 °F 46.9 °F 52% 30.14 in 10.0 mi Variable 4.6 mph - N/A   Mostly Cloudy
1:53 PM 66.9 °F 44.1 °F 44% 30.12 in 10.0 mi West 4.6 mph - N/A   Clear
2:53 PM 70.0 °F 46.0 °F 42% 30.11 in 10.0 mi West 6.9 mph - N/A   Clear
3:53 PM 71.1 °F 46.9 °F 42% 30.10 in 10.0 mi NW 5.8 mph - N/A   Clear
4:53 PM 71.1 °F 46.9 °F 42% 30.08 in 10.0 mi WSW 9.2 mph - N/A   Clear
5:53 PM 70.0 °F 46.9 °F 44% 30.08 in 10.0 mi West 3.5 mph - N/A   Clear
6:53 PM 66.9 °F 48.9 °F 52% 30.07 in 10.0 mi Calm Calm - N/A   Clear
7:53 PM 62.1 °F 48.9 °F 62% 30.08 in 10.0 mi Calm Calm - N/A   Clear
8:53 PM 57.9 °F 48.9 °F 72% 30.09 in 10.0 mi Calm Calm - N/A   Clear
9:53 PM 59.0 °F 48.9 °F 69% 30.09 in 10.0 mi Calm Calm - N/A   Clear
10:53 PM 55.9 °F 48.0 °F 75% 30.09 in 10.0 mi SSW 3.5 mph - N/A   Clear
11:53 PM 55.0 °F 48.0 °F 77% 30.10 in 10.0 mi SSE 3.5 mph - N/A   Clear