Portland, OR

2:26 AM PDT on April 24, 2018 (GMT -0700)
Portland International

Weather History for KPDX - October, 2012

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Thursday, October 4, 2012

  Actual Average Record
Temperature  
Mean Temperature 60 °F 59 °F  
Max Temperature 73 °F 69 °F 84 °F (1952)
Min Temperature 47 °F 49 °F 37 °F (1977)
Degree Days  
Heating Degree Days 5 6  
Month to date heating degree days 16 24  
Since 1 July heating degree days 74 127  
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 31 °F    
Average Humidity 44    
Maximum Humidity 71    
Minimum Humidity 16    
Precipitation  
Precipitation 0.00 in 0.07 in 1.00 in (1997)
Month to date precipitation 0.00 0.26  
Year to date precipitation 28.51 22.17  
Snow  
Snow 0.00 in - 0.00 in (2016)
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 30.17 in    
Wind  
Wind Speed 12 mph (NE)    
Max Wind Speed 25 mph    
Max Gust Speed 30 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Astronomy

Oct. 04, 2012 Rise Set
Actual Time 7:13 AM PDT 6:43 PM PDT
Civil Twilight 6:43 AM PDT 7:13 PM PDT
Nautical Twilight 6:09 AM PDT 7:47 PM PDT
Astronomical Twilight 5:34 AM PDT 8:22 PM PDT
Moon 9:09 PM PDT (10/4) 11:48 AM PDT (10/4)
Length of Visible Light 12h 29m
Length of Day
11h 30m
Waning Gibbous, 81% of the Moon is Illuminated
Oct 4
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 60.1 °F 32.0 °F 35% 30.18 in 10.0 mi ENE 8.1 mph - N/A   Clear
1:53 AM 59.0 °F 30.9 °F 35% 30.16 in 10.0 mi East 5.8 mph - N/A   Clear
2:53 AM 50.0 °F 39.9 °F 68% 30.17 in 10.0 mi WNW 6.9 mph - N/A   Clear
3:53 AM 48.9 °F 39.9 °F 71% 30.17 in 10.0 mi West 9.2 mph - N/A   Clear
4:53 AM 50.0 °F 37.0 °F 61% 30.16 in 10.0 mi NW 6.9 mph - N/A   Clear
5:53 AM 50.0 °F 36.0 °F 59% 30.17 in 10.0 mi WNW 5.8 mph - N/A   Clear
6:53 AM 48.0 °F 36.0 °F 63% 30.17 in 10.0 mi WNW 5.8 mph - N/A   Clear
7:53 AM 50.0 °F 36.0 °F 59% 30.18 in 10.0 mi WNW 5.8 mph - N/A   Clear
8:53 AM 52.0 °F 36.0 °F 54% 30.19 in 10.0 mi NW 6.9 mph - N/A   Clear
9:53 AM 55.9 °F 37.0 °F 49% 30.19 in 10.0 mi WNW 8.1 mph - N/A   Clear
10:53 AM 61.0 °F 39.0 °F 44% 30.19 in 10.0 mi West 8.1 mph - N/A   Clear
11:53 AM 68.0 °F 30.0 °F 24% 30.18 in 10.0 mi East 17.3 mph 25.3 mph N/A   Clear
12:53 PM 71.1 °F 26.1 °F 19% 30.16 in 10.0 mi East 23.0 mph 28.8 mph N/A   Clear
1:53 PM 71.1 °F 25.0 °F 18% 30.16 in 10.0 mi ENE 19.6 mph 28.8 mph N/A   Clear
2:53 PM 73.0 °F 24.1 °F 16% 30.15 in 10.0 mi ENE 15.0 mph - N/A   Partly Cloudy
3:53 PM 71.6 °F 24.8 °F 17% 30.15 in 10.0 mi East 18.4 mph - N/A   Partly Cloudy
4:53 PM 71.6 °F 23.0 °F 16% 30.15 in 10.0 mi East 19.6 mph 24.2 mph N/A   Scattered Clouds
5:53 PM 69.8 °F 24.8 °F 18% 30.16 in 10.0 mi East 17.3 mph 25.3 mph N/A   Scattered Clouds
6:53 PM 64.4 °F 26.6 °F 24% 30.17 in 10.0 mi East 11.5 mph - N/A   Scattered Clouds
7:53 PM 63.0 °F 27.0 °F 26% 30.17 in 10.0 mi East 6.9 mph - N/A   Partly Cloudy
8:53 PM 61.0 °F 30.0 °F 31% 30.17 in 10.0 mi ENE 6.9 mph - N/A   Clear
9:53 PM 62.1 °F 27.0 °F 26% 30.18 in 10.0 mi ENE 10.4 mph - N/A   Partly Cloudy
10:53 PM 62.1 °F 26.1 °F 25% 30.18 in 10.0 mi NE 10.4 mph - N/A   Partly Cloudy
11:53 PM 61.0 °F 26.1 °F 26% 30.20 in 10.0 mi NNE 5.8 mph - N/A   Clear