Portland, OR

4:31 PM PDT on October 13, 2019 (GMT -0700)
Portland International

Weather History for KPDX - May, 2019

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Thursday, May 9, 2019

  Actual Average Record
Temperature  
Mean Temperature 69 °F 57 °F  
Max Temperature 84 °F 67 °F 86 °F (1987)
Min Temperature 53 °F 47 °F 36 °F (1955)
Degree Days  
Heating Degree Days 0 8  
Month to date heating degree days 32 84  
Since 1 July heating degree days 3801 4047  
Cooling Degree Days 4 0  
Month to date cooling degree days 7 0  
Year to date cooling degree days 7 1  
Growing Degree Days 18 (Base 50)    
Moisture  
Dew Point 44 °F    
Average Humidity 48    
Maximum Humidity 77    
Minimum Humidity 18    
Precipitation  
Precipitation 0.00 in 0.08 in 0.68 in (2005)
Month to date precipitation 0.00 0.70  
Year to date precipitation 11.41 15.65  
Sea Level Pressure  
Sea Level Pressure 29.95 in    
Wind  
Wind Speed 8 mph (ESE)    
Max Wind Speed 28 mph    
Max Gust Speed 35 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. 09, 2019 Rise Set
Actual Time 5:47 AM PDT 8:27 PM PDT
Civil Twilight 5:13 AM PDT 9:01 PM PDT
Nautical Twilight 4:30 AM PDT 9:44 PM PDT
Astronomical Twilight 3:41 AM PDT 10:34 PM PDT
Moon 9:43 AM PDT (5/9) 12:36 AM PDT (5/9)
Length of Visible Light 15h 48m
Length of Day
14h 40m
Waxing Crescent, 26% of the Moon is Illuminated
May 9
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 61.0 °F 48.9 °F 64% 30.01 in 10.0 mi West 4.6 mph - N/A   Clear
1:53 AM 57.9 °F 50.0 °F 75% 30.01 in 10.0 mi Calm Calm - N/A   Scattered Clouds
2:53 AM 55.9 °F 48.9 °F 77% 30.01 in 10.0 mi East 3.5 mph - N/A   Partly Cloudy
3:53 AM 55.9 °F 46.9 °F 72% 30.01 in 10.0 mi Calm Calm - N/A   Scattered Clouds
4:53 AM 55.9 °F 48.9 °F 77% 30.00 in 10.0 mi Calm Calm - N/A   Partly Cloudy
5:53 AM 55.0 °F 48.0 °F 77% 30.01 in 10.0 mi Calm Calm - N/A   Partly Cloudy
6:53 AM 57.9 °F 48.9 °F 72% 30.01 in 10.0 mi Calm Calm - N/A   Partly Cloudy
7:53 AM 60.1 °F 50.0 °F 69% 30.02 in 10.0 mi Calm Calm - N/A   Partly Cloudy
8:53 AM 64.9 °F 48.9 °F 56% 30.01 in 10.0 mi West 6.9 mph - N/A   Partly Cloudy
9:53 AM 69.1 °F 50.0 °F 51% 30.00 in 10.0 mi WNW 6.9 mph - N/A   Partly Cloudy
10:53 AM 75.0 °F 50.0 °F 41% 29.99 in 10.0 mi WNW 9.2 mph - N/A   Partly Cloudy
11:53 AM 80.1 °F 45.0 °F 29% 29.98 in 10.0 mi ESE 9.2 mph - N/A   Partly Cloudy
12:53 PM 82.9 °F 39.0 °F 21% 29.96 in 10.0 mi ESE 18.4 mph - N/A   Partly Cloudy
1:53 PM 84.0 °F 39.0 °F 20% 29.94 in 10.0 mi ESE 18.4 mph 31.1 mph N/A   Partly Cloudy
2:53 PM 84.0 °F 39.0 °F 20% 29.93 in 10.0 mi East 17.3 mph - N/A   Scattered Clouds
3:53 PM 84.0 °F 39.0 °F 20% 29.90 in 10.0 mi ESE 19.6 mph 25.3 mph N/A   Scattered Clouds
4:53 PM 82.9 °F 37.9 °F 20% 29.88 in 10.0 mi East 12.7 mph - N/A   Partly Cloudy
5:53 PM 82.9 °F 36.0 °F 19% 29.87 in 10.0 mi SE 15.0 mph - N/A   Scattered Clouds
6:53 PM 80.1 °F 36.0 °F 20% 29.86 in 10.0 mi ESE 10.4 mph - N/A   Scattered Clouds
7:53 PM 75.9 °F 39.0 °F 26% 29.86 in 10.0 mi ESE 8.1 mph - N/A   Scattered Clouds
8:53 PM 71.1 °F 39.9 °F 32% 29.87 in 10.0 mi East 5.8 mph - N/A   Scattered Clouds
9:53 PM 66.9 °F 43.0 °F 42% 29.88 in 10.0 mi East 8.1 mph - N/A   Partly Cloudy
10:53 PM 66.9 °F 41.0 °F 39% 29.89 in 10.0 mi East 5.8 mph - N/A   Clear
11:53 PM 66.0 °F 39.0 °F 37% 29.90 in 10.0 mi Calm Calm - N/A   Clear