Weather History for Portland, OR

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Tuesday, October 2, 2012

  Actual Average Record
Temperature  
Mean Temperature 61 °F 60 °F  
Max Temperature 70 °F 70 °F 90 °F (1970)
Min Temperature 51 °F 49 °F 37 °F (1954)
Degree Days  
Heating Degree Days 4 6  
Month to date heating degree days 4 12  
Since 1 July heating degree days 62 115  
Cooling Degree Days 0 0  
Month to date cooling degree days 1 0  
Year to date cooling degree days 436 422  
Growing Degree Days 10 (Base 50)    
Moisture  
Dew Point 47 °F    
Average Humidity 64    
Maximum Humidity 84    
Minimum Humidity 44    
Precipitation  
Precipitation 0.00 in 0.07 in 0.79 in (1957)
Month to date precipitation 0.00 0.13  
Year to date precipitation 28.51 22.04  
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 30.16 in    
Wind  
Wind Speed 5 mph (NNW)    
Max Wind Speed 10 mph    
Max Gust Speed 13 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Oct. 02, 2012 Rise Set
Actual Time 7:10 AM PDT 6:47 PM PDT
Civil Twilight 6:41 AM PDT 7:17 PM PDT
Nautical Twilight 6:06 AM PDT 7:51 PM PDT
Astronomical Twilight 5:31 AM PDT 8:26 PM PDT
Moon 7:53 PM PDT (10/2) 9:53 AM PDT (10/2)
Length of Visible Light 12h 36m
Length of Day
11h 36m
Waning Gibbous, 93% of the Moon is Illuminated
Oct 2
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 63.0 °F 57.0 °F 81% 30.13 in 10.0 mi NW 4.6 mph - N/A   Partly Cloudy
1:53 AM 60.1 °F 53.1 °F 78% 30.15 in 10.0 mi North 9.2 mph 18.4 mph N/A   Partly Cloudy
2:53 AM 57.0 °F 48.9 °F 74% 30.17 in 10.0 mi NW 12.7 mph - N/A   Scattered Clouds
3:11 AM 57.2 °F 48.2 °F 72% 30.17 in 10.0 mi NW 9.2 mph - N/A   Mostly Cloudy
3:44 AM 55.4 °F 48.2 °F 77% 30.17 in 10.0 mi NW 10.4 mph 18.4 mph N/A   Partly Cloudy
3:53 AM 55.4 °F 48.2 °F 77% 30.17 in 10.0 mi NW 6.9 mph - N/A   Partly Cloudy
4:53 AM 54.0 °F 46.9 °F 77% 30.17 in 10.0 mi Variable 3.5 mph - N/A   Partly Cloudy
5:53 AM 52.0 °F 46.0 °F 80% 30.18 in 10.0 mi NW 6.9 mph - N/A   Partly Cloudy
6:53 AM 52.0 °F 46.0 °F 80% 30.18 in 10.0 mi WNW 6.9 mph - N/A   Partly Cloudy
7:53 AM 52.0 °F 46.0 °F 80% 30.19 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
8:53 AM 54.0 °F 48.0 °F 80% 30.19 in 10.0 mi NW 6.9 mph - N/A   Mostly Cloudy
9:53 AM 55.9 °F 48.0 °F 75% 30.19 in 10.0 mi NNE 4.6 mph - N/A   Overcast
10:53 AM 57.0 °F 48.0 °F 72% 30.19 in 10.0 mi NNW 3.5 mph - N/A   Overcast
11:53 AM 60.1 °F 48.0 °F 64% 30.19 in 10.0 mi North 3.5 mph - N/A   Overcast
12:53 PM 61.0 °F 48.0 °F 62% 30.18 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
1:27 PM 62.6 °F 48.2 °F 59% 30.17 in 10.0 mi Calm Calm - N/A   Scattered Clouds
1:53 PM 64.0 °F 48.9 °F 58% 30.15 in 10.0 mi Calm Calm - N/A   Partly Cloudy
2:53 PM 68.0 °F 48.9 °F 50% 30.14 in 10.0 mi NW 4.6 mph - N/A   Partly Cloudy
3:53 PM 68.0 °F 48.9 °F 50% 30.12 in 10.0 mi Variable 5.8 mph - N/A   Partly Cloudy
4:53 PM 69.1 °F 46.9 °F 45% 30.11 in 10.0 mi NW 6.9 mph - N/A   Clear
5:53 PM 66.9 °F 48.0 °F 51% 30.11 in 10.0 mi North 6.9 mph - N/A   Clear
6:53 PM 63.0 °F 46.0 °F 54% 30.11 in 10.0 mi NNW 8.1 mph - N/A   Clear
7:53 PM 57.9 °F 44.1 °F 60% 30.15 in 10.0 mi NNW 11.5 mph 21.9 mph N/A   Partly Cloudy
8:53 PM 57.0 °F 43.0 °F 59% 30.17 in 10.0 mi NNW 10.4 mph - N/A   Partly Cloudy
9:53 PM 55.0 °F 43.0 °F 64% 30.17 in 10.0 mi North 3.5 mph - N/A   Clear
10:53 PM 54.0 °F 43.0 °F 66% 30.17 in 10.0 mi NW 6.9 mph - N/A   Clear
11:53 PM 51.1 °F 43.0 °F 74% 30.19 in 10.0 mi NNW 5.8 mph - N/A   Clear