Weather History for KPDX - October, 2012

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Wednesday, October 17, 2012

  Actual Average Record
Temperature  
Mean Temperature 53 °F 54 °F  
Max Temperature 62 °F 63 °F 79 °F (1952)
Min Temperature 43 °F 46 °F 33 °F (1971)
Degree Days  
Heating Degree Days 12 11  
Month to date heating degree days 113 137  
Since 1 July heating degree days 171 240  
Cooling Degree Days 0 0  
Month to date cooling degree days 1 0  
Year to date cooling degree days 436 422  
Growing Degree Days 2 (Base 50)    
Moisture  
Dew Point 45 °F    
Average Humidity 76    
Maximum Humidity 100    
Minimum Humidity 52    
Precipitation  
Precipitation 0.00 in 0.10 in 0.77 in (1947)
Month to date precipitation 1.98 1.28  
Year to date precipitation 30.49 23.19  
Snow  
Snow 0.00 in - - ()
Month to date snowfall 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.28 in    
Wind  
Wind Speed 4 mph (WNW)    
Max Wind Speed 13 mph    
Max Gust Speed 15 mph    
Visibility 9 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Oct. 17, 2012 Rise Set
Actual Time 7:30 AM PDT 6:20 PM PDT
Civil Twilight 7:00 AM PDT 6:50 PM PDT
Nautical Twilight 6:25 AM PDT 7:24 PM PDT
Astronomical Twilight 5:51 AM PDT 7:58 PM PDT
Moon 10:20 AM PDT (10/17) 7:51 PM PDT (10/17)
Length of Visible Light 11h 50m
Length of Day
10h 49m
Waxing Crescent, 8% of the Moon is Illuminated
Oct 17
Waxing Crescent
Oct 21
First Quarter
Oct 29
Full
Nov 6
Last Quarter
Nov 13
New

Hourly Weather History & Observations

Time (PDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 46.9 °F - 44.1 °F 90% 30.32 in 10.0 mi Calm Calm - N/A   Partly Cloudy
1:29 AM 46.4 °F 45.2 °F 44.6 °F 93% 30.32 in 10.0 mi South 3.5 mph - N/A   Mostly Cloudy
1:42 AM 46.4 °F - 44.6 °F 93% 30.33 in 10.0 mi Calm Calm - N/A   Scattered Clouds
1:53 AM 46.0 °F - 44.1 °F 93% 30.32 in 10.0 mi Calm Calm - N/A   Scattered Clouds
2:53 AM 45.0 °F 43.5 °F 43.0 °F 93% 30.34 in 10.0 mi West 3.5 mph - N/A   Partly Cloudy
3:53 AM 48.0 °F - 45.0 °F 89% 30.32 in 10.0 mi Calm Calm - N/A   Partly Cloudy
4:48 AM 44.6 °F - 42.8 °F 93% 30.32 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
4:53 AM 45.0 °F - 43.0 °F 93% 30.32 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
5:26 AM 44.6 °F - 42.8 °F 93% 30.33 in 10.0 mi Calm Calm - N/A   Scattered Clouds
5:53 AM 43.0 °F 40.3 °F 42.1 °F 97% 30.32 in 9.0 mi SW 4.6 mph - N/A   Partly Cloudy
6:27 AM 44.6 °F 43.1 °F 44.6 °F 100% 30.32 in 10.0 mi West 3.5 mph - N/A   Mostly Cloudy
6:53 AM 46.9 °F - 45.0 °F 93% 30.32 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
7:17 AM 46.4 °F 45.2 °F 44.6 °F 93% 30.31 in 10.0 mi SSW 3.5 mph - N/A   Mostly Cloudy
7:35 AM 46.4 °F - 44.6 °F 93% 30.31 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
7:53 AM 46.9 °F - 45.0 °F 93% 30.31 in 10.0 mi Calm Calm - N/A   Overcast
8:53 AM 48.0 °F - 46.0 °F 93% 30.30 in 10.0 mi Calm Calm - N/A   Overcast
8:56 AM 48.2 °F - 46.4 °F 93% 30.30 in 2.5 mi Calm Calm - N/A   Overcast
9:53 AM 48.9 °F - 46.9 °F 93% 30.32 in 2.5 mi NW 4.6 mph - N/A   Overcast
10:53 AM 51.1 °F - 46.0 °F 83% 30.32 in 2.5 mi Calm Calm - N/A   Mostly Cloudy
10:59 AM 51.8 °F - 46.4 °F 82% 30.31 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
11:17 AM 51.8 °F - 46.4 °F 82% 30.31 in 10.0 mi North 3.5 mph - N/A   Mostly Cloudy
11:53 AM 55.0 °F - 46.0 °F 72% 30.29 in 10.0 mi Variable 3.5 mph - N/A   Scattered Clouds
12:53 PM 55.9 °F - 45.0 °F 67% 30.27 in 10.0 mi NW 8.1 mph - N/A   Scattered Clouds
1:53 PM 57.9 °F - 46.0 °F 65% 30.25 in 10.0 mi West 11.5 mph - N/A   Scattered Clouds
2:53 PM 59.0 °F - 46.0 °F 62% 30.22 in 10.0 mi WNW 9.2 mph - N/A   Scattered Clouds
3:53 PM 61.0 °F - 45.0 °F 56% 30.22 in 10.0 mi WNW 10.4 mph - N/A   Scattered Clouds
4:53 PM 62.1 °F - 45.0 °F 53% 30.21 in 10.0 mi NW 5.8 mph - N/A   Mostly Cloudy
5:53 PM 60.1 °F - 46.0 °F 60% 30.20 in 10.0 mi NW 6.9 mph - N/A   Mostly Cloudy
6:53 PM 57.9 °F - 46.9 °F 67% 30.20 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
7:53 PM 55.9 °F - 46.0 °F 69% 30.21 in 10.0 mi NNW 3.5 mph - N/A   Mostly Cloudy
8:53 PM 55.0 °F - 46.0 °F 72% 30.21 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
9:53 PM 53.1 °F - 46.9 °F 80% 30.23 in 10.0 mi West 5.8 mph - N/A   Mostly Cloudy
10:53 PM 50.0 °F - 46.0 °F 86% 30.22 in 10.0 mi Calm Calm - N/A   Partly Cloudy
11:53 PM 48.0 °F - 46.0 °F 93% 30.21 in 10.0 mi WSW 3.5 mph - N/A   Clear