Weather History for Portland, OR

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Wednesday, October 3, 2012

  Actual Average Record
Temperature  
Mean Temperature 58 °F 59 °F  
Max Temperature 70 °F 70 °F 86 °F (1979)
Min Temperature 46 °F 49 °F 38 °F (1964)
Degree Days  
Heating Degree Days 7 6  
Month to date heating degree days 11 18  
Since 1 July heating degree days 69 121  
Cooling Degree Days 0 0  
Month to date cooling degree days 1 0  
Year to date cooling degree days 436 422  
Growing Degree Days 8 (Base 50)    
Moisture  
Dew Point 31 °F    
Average Humidity 47    
Maximum Humidity 74    
Minimum Humidity 20    
Precipitation  
Precipitation 0.00 in 0.06 in 0.69 in (1967)
Month to date precipitation 0.00 0.19  
Year to date precipitation 28.51 22.10  
Snow  
Snow 0.00 in - - ()
Month to date snowfall 0.0  
Since 1 July snowfall 0.0  
Since 1 September snowfall 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.21 in    
Wind  
Wind Speed 16 mph (ENE)    
Max Wind Speed 36 mph    
Max Gust Speed 45 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Oct. 03, 2012 Rise Set
Actual Time 7:11 AM PDT 6:45 PM PDT
Civil Twilight 6:42 AM PDT 7:15 PM PDT
Nautical Twilight 6:07 AM PDT 7:49 PM PDT
Astronomical Twilight 5:33 AM PDT 8:24 PM PDT
Moon 8:29 PM PDT (10/3) 10:52 AM PDT (10/3)
Length of Visible Light 12h 32m
Length of Day
11h 33m
Waning Gibbous, 88% of the Moon is Illuminated
Oct 3
Waning Gibbous
Oct 8
Last Quarter
Oct 15
New
Oct 21
First Quarter
Oct 29
Full

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 51.1 °F 43.0 °F 74% 30.19 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 50.0 °F 43.0 °F 77% 30.21 in 10.0 mi NNW 5.8 mph - N/A   Clear
2:53 AM 50.0 °F 41.0 °F 71% 30.22 in 10.0 mi Variable 3.5 mph - N/A   Partly Cloudy
3:53 AM 50.0 °F 41.0 °F 71% 30.22 in 10.0 mi WNW 3.5 mph - N/A   Clear
4:53 AM 50.0 °F 39.0 °F 66% 30.24 in 10.0 mi NNW 4.6 mph - N/A   Clear
5:53 AM 52.0 °F 33.1 °F 49% 30.25 in 10.0 mi Calm Calm - N/A   Clear
6:53 AM 55.9 °F 26.1 °F 32% 30.26 in 10.0 mi East 13.8 mph - N/A   Clear
7:53 AM 57.9 °F 23.0 °F 26% 30.26 in 10.0 mi East 18.4 mph 27.6 mph N/A   Clear
8:53 AM 60.1 °F 23.0 °F 24% 30.26 in 10.0 mi East 23.0 mph 34.5 mph N/A   Clear
9:53 AM 62.1 °F 26.1 °F 25% 30.26 in 10.0 mi East 24.2 mph 33.4 mph N/A   Clear
10:53 AM 63.0 °F 26.1 °F 25% 30.26 in 10.0 mi East 28.8 mph 38.0 mph N/A   Clear
11:53 AM 66.0 °F 28.9 °F 25% 30.25 in 10.0 mi East 23.0 mph 31.1 mph N/A   Clear
12:53 PM 66.9 °F 27.0 °F 22% 30.23 in 10.0 mi ENE 27.6 mph - N/A   Clear
1:53 PM 68.0 °F 28.0 °F 22% 30.21 in 10.0 mi East 26.5 mph 34.5 mph N/A   Clear
2:53 PM 69.1 °F 27.0 °F 21% 30.19 in 10.0 mi ENE 25.3 mph 35.7 mph N/A   Clear
3:53 PM 70.0 °F 27.0 °F 20% 30.18 in 10.0 mi East 20.7 mph 27.6 mph N/A   Clear
4:53 PM 70.0 °F 27.0 °F 20% 30.16 in 10.0 mi ENE 18.4 mph 29.9 mph N/A   Clear
5:53 PM 68.0 °F 28.0 °F 22% 30.17 in 10.0 mi East 18.4 mph - N/A   Partly Cloudy
6:53 PM 64.9 °F 28.9 °F 26% 30.17 in 10.0 mi ENE 12.7 mph 24.2 mph N/A   Scattered Clouds
7:53 PM 64.0 °F 28.9 °F 27% 30.18 in 10.0 mi ENE 9.2 mph - N/A   Partly Cloudy
8:53 PM 62.1 °F 32.0 °F 32% 30.17 in 10.0 mi East 19.6 mph - N/A   Clear
9:53 PM 62.1 °F 30.0 °F 30% 30.17 in 10.0 mi East 12.7 mph - N/A   Clear
10:53 PM 61.0 °F 30.9 °F 32% 30.17 in 10.0 mi East 12.7 mph - N/A   Clear
11:53 PM 61.0 °F 30.9 °F 32% 30.18 in 10.0 mi ENE 5.8 mph 16.1 mph N/A   Clear