Portland, OR

1:15 PM PST on December 14, 2017 (GMT -0800)
Portland International

Weather History for KPDX - May, 2013

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Friday, May 17, 2013

  Actual Average Record
Temperature  
Mean Temperature 58 °F 59 °F  
Max Temperature 66 °F 68 °F 95 °F (2008)
Min Temperature 49 °F 49 °F 37 °F (1966)
Degree Days  
Heating Degree Days 7 7  
Month to date heating degree days 53 144  
Since 1 July heating degree days 3820 4107  
Cooling Degree Days 0 0  
Month to date cooling degree days 15 0  
Year to date cooling degree days 15 1  
Growing Degree Days 7 (Base 50)    
Moisture  
Dew Point 47 °F    
Average Humidity 69    
Maximum Humidity 93    
Minimum Humidity 44    
Precipitation  
Precipitation 0.02 in 0.08 in 1.20 in (1991)
Month to date precipitation 0.38 1.32  
Year to date precipitation 8.78 16.27  
Snow  
Snow 0.00 in - - ()
Month to date snowfall 0.0  
Since 1 July snowfall 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.04 in    
Wind  
Wind Speed 6 mph (WSW)    
Max Wind Speed 16 mph    
Max Gust Speed 20 mph    
Visibility 10 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Date:

Astronomy

May. 17, 2013 Rise Set
Actual Time 5:36 AM PDT 8:37 PM PDT
Civil Twilight 5:01 AM PDT 9:12 PM PDT
Nautical Twilight 4:17 AM PDT 9:57 PM PDT
Astronomical Twilight 3:23 AM PDT 10:52 PM PDT
Moon 12:24 PM PDT (5/17) 1:24 AM PDT (5/17)
Length of Visible Light 16h 10m
Length of Day
15h 00m
Waxing Crescent, 46% of the Moon is Illuminated
May 17
Waxing Crescent
May 17
First Quarter
May 24
Full
May 31
Last Quarter
Jun 8
New

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:51 AM 53.6 °F 51.8 °F 94% 30.01 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
12:53 AM 54.0 °F 51.1 °F 90% 30.01 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
1:53 AM 53.1 °F 50.0 °F 89% 30.00 in 10.0 mi SSW 3.5 mph - N/A   Overcast
2:53 AM 53.1 °F 48.9 °F 86% 30.01 in 10.0 mi SSW 4.6 mph - N/A   Overcast
3:53 AM 51.1 °F 46.0 °F 83% 30.01 in 10.0 mi South 4.6 mph - N/A   Mostly Cloudy
4:53 AM 50.0 °F 46.4 °F 87% 30.02 in 10.0 mi Calm Calm - N/A   Scattered Clouds
5:53 AM 50.0 °F 46.9 °F 89% 30.03 in 10.0 mi SSE 5.8 mph - N/A   Mostly Cloudy
6:53 AM 51.1 °F 48.0 °F 89% 30.03 in 10.0 mi Calm Calm - N/A   Scattered Clouds
7:53 AM 54.0 °F 46.9 °F 77% 30.03 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
8:53 AM 55.0 °F 46.9 °F 74% 30.03 in 10.0 mi SW 4.6 mph - N/A   Mostly Cloudy
9:53 AM 57.0 °F 46.0 °F 67% 30.03 in 10.0 mi WSW 6.9 mph - N/A   Overcast
10:53 AM 55.9 °F 45.0 °F 67% 30.04 in 10.0 mi West 4.6 mph - 0.00 in Rain Light Rain
11:53 AM 60.8 °F 46.4 °F 59% 30.03 in 10.0 mi East 6.9 mph - N/A   Scattered Clouds
12:53 PM 60.1 °F 46.0 °F 60% 30.02 in 10.0 mi WNW 9.2 mph - N/A   Mostly Cloudy
1:53 PM 64.0 °F 43.0 °F 46% 30.03 in 10.0 mi Variable 4.6 mph - N/A   Overcast
2:53 PM 62.1 °F 42.1 °F 48% 30.03 in 10.0 mi West 6.9 mph - N/A   Mostly Cloudy
3:53 PM 62.1 °F 45.0 °F 53% 30.03 in 10.0 mi West 15.0 mph - N/A   Mostly Cloudy
4:53 PM 63.0 °F 45.0 °F 52% 30.04 in 10.0 mi West 9.2 mph - 0.00 in   Mostly Cloudy
5:53 PM 61.0 °F 46.0 °F 58% 30.05 in 10.0 mi NW 13.8 mph - N/A   Mostly Cloudy
6:53 PM 55.9 °F 51.1 °F 84% 30.06 in 10.0 mi NW 6.9 mph - 0.02 in   Mostly Cloudy
7:53 PM 57.0 °F 48.9 °F 74% 30.06 in 10.0 mi Calm Calm - 0.00 in   Overcast
8:53 PM 57.0 °F 51.1 °F 81% 30.08 in 10.0 mi Calm Calm - 0.00 in   Mostly Cloudy
9:53 PM 55.9 °F 50.0 °F 80% 30.09 in 10.0 mi North 4.6 mph - N/A   Overcast
10:15 PM 55.4 °F 48.2 °F 77% 30.10 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
10:53 PM 55.9 °F 48.9 °F 77% 30.10 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
11:53 PM 55.0 °F 50.0 °F 83% 30.11 in 10.0 mi Calm Calm - N/A   Mostly Cloudy