Portland, OR

6:30 PM PST on December 09, 2019 (GMT -0800)
Portland International

Weather History for KPDX - May, 2019

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Thursday, May 30, 2019

  Actual Average Record
Temperature  
Mean Temperature 67 °F 61 °F  
Max Temperature 79 °F 71 °F 91 °F (1986)
Min Temperature 55 °F 51 °F 40 °F (1955)
Degree Days  
Heating Degree Days 0 5  
Month to date heating degree days 109 218  
Since 1 July heating degree days 3878 4181  
Cooling Degree Days 2 1  
Month to date cooling degree days 23 11  
Year to date cooling degree days 23 12  
Growing Degree Days 16 (Base 50)    
Moisture  
Dew Point 52 °F    
Average Humidity 66    
Maximum Humidity 86    
Minimum Humidity 45    
Precipitation  
Precipitation 0.00 in 0.09 in 0.58 in (1943)
Month to date precipitation 1.51 2.39  
Year to date precipitation 12.92 17.34  
Sea Level Pressure  
Sea Level Pressure 29.99 in    
Wind  
Wind Speed 5 mph (NNW)    
Max Wind Speed 10 mph    
Max Gust Speed 14 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. 30, 2019 Rise Set
Actual Time 5:26 AM PDT 8:50 PM PDT
Civil Twilight 4:49 AM PDT 9:27 PM PDT
Nautical Twilight 4:01 AM PDT 10:15 PM PDT
Astronomical Twilight 2:59 AM PDT 11:17 PM PDT
Moon 3:50 AM PDT (5/30) 4:49 PM PDT (5/30)
Length of Visible Light 16h 37m
Length of Day
15h 24m
Waning Crescent, 14% of the Moon is Illuminated
May 30
Waning Crescent
Jun 3
New
Jun 9
First Quarter
Jun 17
Full
Jun 25
Last Quarter

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 59.0 °F 50.0 °F 72% 29.96 in 10.0 mi North 5.8 mph - N/A   Clear
1:53 AM 57.0 °F 50.0 °F 77% 29.96 in 10.0 mi NNW 4.6 mph - N/A   Clear
2:53 AM 55.9 °F 50.0 °F 80% 29.97 in 10.0 mi NNW 4.6 mph - N/A   Scattered Clouds
3:09 AM 55.9 °F 50.0 °F 80% 29.98 in 10.0 mi NNW 6.9 mph - N/A   Mostly Cloudy
3:53 AM 55.9 °F 50.0 °F 80% 29.98 in 10.0 mi North 3.5 mph - N/A   Overcast
4:53 AM 55.9 °F 50.0 °F 80% 29.98 in 10.0 mi NW 5.8 mph - N/A   Overcast
5:53 AM 55.9 °F 50.0 °F 80% 29.99 in 10.0 mi NW 9.2 mph - N/A   Overcast
6:21 AM 55.9 °F 50.0 °F 80% 30.00 in 10.0 mi NNW 5.8 mph - N/A   Overcast
6:53 AM 55.9 °F 50.0 °F 80% 30.00 in 10.0 mi NW 4.6 mph - N/A   Overcast
7:39 AM 55.9 °F 51.1 °F 84% 30.01 in 10.0 mi Calm Calm - N/A   Overcast
7:53 AM 55.9 °F 51.1 °F 84% 30.01 in 10.0 mi NNW 3.5 mph - N/A   Overcast
8:53 AM 57.0 °F 50.0 °F 77% 30.02 in 10.0 mi WNW 5.8 mph - N/A   Overcast
9:07 AM 57.9 °F 51.1 °F 78% 30.03 in 10.0 mi NW 5.8 mph - N/A   Overcast
9:53 AM 59.0 °F 51.8 °F 77% 30.03 in 10.0 mi NNW 4.6 mph - N/A   Overcast
10:38 AM 60.8 °F 51.8 °F 72% 30.03 in 10.0 mi West 4.6 mph - N/A   Mostly Cloudy
10:53 AM 60.8 °F 51.8 °F 72% 30.03 in 10.0 mi Variable 3.5 mph - N/A   Mostly Cloudy
11:32 AM 62.6 °F 51.8 °F 68% 30.03 in 10.0 mi Variable 4.6 mph - N/A   Mostly Cloudy
11:53 AM 64.4 °F 51.8 °F 64% 30.02 in 10.0 mi Variable 4.6 mph - N/A   Mostly Cloudy
12:53 PM 66.9 °F 52.0 °F 59% 30.01 in 10.0 mi NW 6.9 mph - N/A   Mostly Cloudy
1:53 PM 70.0 °F 53.1 °F 55% 29.99 in 10.0 mi West 9.2 mph - N/A   Mostly Cloudy
2:53 PM 72.0 °F 54.0 °F 53% 29.97 in 10.0 mi West 5.8 mph - N/A   Mostly Cloudy
3:53 PM 75.9 °F 55.0 °F 48% 29.96 in 10.0 mi North 5.8 mph - N/A   Mostly Cloudy
4:53 PM 78.1 °F 55.9 °F 46% 29.95 in 10.0 mi Variable 4.6 mph - N/A   Mostly Cloudy
5:53 PM 78.1 °F 55.9 °F 46% 29.94 in 10.0 mi NNW 4.6 mph - N/A   Mostly Cloudy
6:53 PM 78.1 °F 55.0 °F 45% 29.94 in 10.0 mi North 5.8 mph - N/A   Mostly Cloudy
7:53 PM 75.0 °F 55.9 °F 51% 29.96 in 10.0 mi NNW 5.8 mph - N/A   Mostly Cloudy
8:53 PM 72.0 °F 54.0 °F 53% 29.96 in 10.0 mi North 6.9 mph - N/A   Scattered Clouds
9:53 PM 68.0 °F 54.0 °F 61% 29.99 in 10.0 mi NNW 4.6 mph - N/A   Scattered Clouds
10:53 PM 64.9 °F 54.0 °F 68% 30.01 in 10.0 mi NNW 8.1 mph - N/A   Partly Cloudy
11:53 PM 62.1 °F 53.1 °F 72% 30.02 in 10.0 mi NNW 6.9 mph - N/A   Clear