Portland, OR

5:09 AM PDT on October 15, 2019 (GMT -0700)
Portland International

Weather History for KPDX - May, 2019

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Saturday, May 11, 2019

  Actual Average Record
Temperature  
Mean Temperature 70 °F 57 °F  
Max Temperature 87 °F 67 °F 91 °F (1971)
Min Temperature 53 °F 48 °F 37 °F (1985)
Degree Days  
Heating Degree Days 0 8  
Month to date heating degree days 32 100  
Since 1 July heating degree days 3801 4063  
Cooling Degree Days 5 0  
Month to date cooling degree days 18 0  
Year to date cooling degree days 18 1  
Growing Degree Days 20 (Base 50)    
Moisture  
Dew Point 46 °F    
Average Humidity 50    
Maximum Humidity 77    
Minimum Humidity 23    
Precipitation  
Precipitation 0.00 in 0.08 in 0.39 in (2015)
Month to date precipitation 0.00 0.86  
Year to date precipitation 11.41 15.81  
Sea Level Pressure  
Sea Level Pressure 29.89 in    
Wind  
Wind Speed 4 mph (NNE)    
Max Wind Speed 14 mph    
Max Gust Speed 19 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

May. 11, 2019 Rise Set
Actual Time 5:44 AM PDT 8:29 PM PDT
Civil Twilight 5:10 AM PDT 9:04 PM PDT
Nautical Twilight 4:27 AM PDT 9:47 PM PDT
Astronomical Twilight 3:36 AM PDT 10:38 PM PDT
Moon 11:59 AM PDT (5/11) 2:15 AM PDT (5/11)
Length of Visible Light 15h 53m
Length of Day
14h 45m
Waxing Crescent, 47% of the Moon is Illuminated
May 11
Waxing Crescent
May 11
First Quarter
May 18
Full
May 26
Last Quarter
Jun 3
New

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 62.1 °F 46.0 °F 56% 29.86 in 10.0 mi East 3.5 mph - N/A   Clear
1:53 AM 62.1 °F 45.0 °F 53% 29.86 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 60.1 °F 45.0 °F 57% 29.86 in 10.0 mi ESE 5.8 mph - N/A   Clear
3:53 AM 57.9 °F 44.1 °F 60% 29.86 in 10.0 mi ESE 3.5 mph - N/A   Clear
4:53 AM 55.9 °F 48.0 °F 75% 29.86 in 10.0 mi East 3.5 mph - N/A   Clear
5:53 AM 54.0 °F 45.0 °F 72% 29.87 in 10.0 mi Calm Calm - N/A   Clear
6:53 AM 57.0 °F 46.0 °F 67% 29.89 in 10.0 mi Calm Calm - N/A   Clear
7:53 AM 60.1 °F 45.0 °F 57% 29.91 in 10.0 mi ENE 4.6 mph - N/A   Clear
8:53 AM 63.0 °F 44.1 °F 50% 29.93 in 10.0 mi ENE 4.6 mph - N/A   Clear
9:53 AM 68.0 °F 45.0 °F 43% 29.93 in 10.0 mi Calm Calm - N/A   Partly Cloudy
10:53 AM 71.1 °F 45.0 °F 39% 29.93 in 10.0 mi North 4.6 mph - N/A   Partly Cloudy
11:53 AM 75.0 °F 45.0 °F 34% 29.92 in 10.0 mi North 5.8 mph - N/A   Partly Cloudy
12:53 PM 79.0 °F 46.9 °F 32% 29.91 in 10.0 mi NNE 4.6 mph - N/A   Partly Cloudy
1:53 PM 82.0 °F 46.0 °F 28% 29.89 in 10.0 mi NNE 5.8 mph - N/A   Scattered Clouds
2:53 PM 84.0 °F 45.0 °F 25% 29.88 in 10.0 mi NNE 4.6 mph - N/A   Scattered Clouds
3:53 PM 86.0 °F 45.0 °F 24% 29.86 in 10.0 mi NNE 5.8 mph - N/A   Scattered Clouds
4:53 PM 86.0 °F 44.1 °F 23% 29.84 in 10.0 mi NNE 4.6 mph - N/A   Partly Cloudy
5:53 PM 80.1 °F 52.0 °F 38% 29.85 in 10.0 mi NNW 9.2 mph - N/A   Partly Cloudy
6:53 PM 75.9 °F 48.9 °F 38% 29.85 in 10.0 mi North 10.4 mph - N/A   Scattered Clouds
7:53 PM 71.1 °F 48.9 °F 45% 29.87 in 10.0 mi NNW 8.1 mph - N/A   Partly Cloudy
8:53 PM 64.9 °F 48.9 °F 56% 29.89 in 10.0 mi NNW 4.6 mph - N/A   Partly Cloudy
9:53 PM 61.0 °F 48.0 °F 62% 29.91 in 10.0 mi NW 10.4 mph - N/A   Partly Cloudy
10:53 PM 57.0 °F 46.9 °F 69% 29.93 in 10.0 mi NW 9.2 mph - N/A   Partly Cloudy
11:53 PM 55.0 °F 46.0 °F 72% 29.94 in 10.0 mi NNW 4.6 mph - N/A   Clear