Portland, OR

2:39 AM PST on December 11, 2019 (GMT -0800)
Portland International

Weather History for KPDX - May, 2019

Change the Weather History Date:

Friday, May 17, 2019

  Actual Average Record
Temperature  
Mean Temperature 60 °F 59 °F  
Max Temperature 65 °F 68 °F 95 °F (2008)
Min Temperature 54 °F 49 °F 37 °F (1966)
Degree Days  
Heating Degree Days 5 7  
Month to date heating degree days 62 144  
Since 1 July heating degree days 3831 4107  
Cooling Degree Days 0 0  
Month to date cooling degree days 18 0  
Year to date cooling degree days 18 1  
Growing Degree Days 9 (Base 50)    
Moisture  
Dew Point 44 °F    
Average Humidity 58    
Maximum Humidity 77    
Minimum Humidity 39    
Precipitation  
Precipitation T in 0.08 in 1.20 in (1991)
Month to date precipitation 0.33 1.32  
Year to date precipitation 11.74 16.27  
Sea Level Pressure  
Sea Level Pressure 29.92 in    
Wind  
Wind Speed 10 mph (SW)    
Max Wind Speed 17 mph    
Max Gust Speed 23 mph    
Visibility 10 miles    
Events Rain    
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. 17, 2019 Rise Set
Actual Time 5:37 AM PDT 8:36 PM PDT
Civil Twilight 5:02 AM PDT 9:11 PM PDT
Nautical Twilight 4:17 AM PDT 9:57 PM PDT
Astronomical Twilight 3:24 AM PDT 10:51 PM PDT
Moon 7:25 PM PDT (5/17) 5:20 AM PDT (5/17)
Length of Visible Light 16h 09m
Length of Day
14h 59m
Waxing Gibbous, 99% of the Moon is Illuminated
May 17
Waxing Gibbous
May 18
Full
May 26
Last Quarter
Jun 3
New
Jun 9
First 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 55.9 °F 46.0 °F 69% 29.76 in 10.0 mi SSW 9.2 mph - N/A   Overcast
1:53 AM 55.0 °F 46.0 °F 72% 29.78 in 10.0 mi South 10.4 mph - N/A   Overcast
2:53 AM 55.0 °F 46.0 °F 72% 29.80 in 10.0 mi South 8.1 mph - N/A   Overcast
3:53 AM 55.0 °F 46.9 °F 74% 29.81 in 10.0 mi SSW 8.1 mph - N/A   Overcast
4:53 AM 55.0 °F 46.9 °F 74% 29.82 in 10.0 mi SSW 11.5 mph 23.0 mph N/A   Overcast
5:25 AM 55.0 °F 46.9 °F 74% 29.84 in 10.0 mi WSW 6.9 mph - N/A   Overcast
5:53 AM 55.0 °F 48.0 °F 77% 29.85 in 10.0 mi WSW 6.9 mph - 0.00 in   Overcast
6:53 AM 55.0 °F 48.9 °F 80% 29.87 in 10.0 mi SW 6.9 mph - 0.00 in   Mostly Cloudy
7:53 AM 55.9 °F 48.0 °F 75% 29.89 in 10.0 mi West 4.6 mph - N/A   Overcast
8:53 AM 57.0 °F 46.9 °F 69% 29.91 in 10.0 mi WNW 5.8 mph - N/A   Overcast
9:53 AM 60.1 °F 43.0 °F 53% 29.93 in 10.0 mi West 10.4 mph - N/A   Mostly Cloudy
10:53 AM 59.0 °F 45.0 °F 60% 29.95 in 10.0 mi SW 10.4 mph - N/A   Mostly Cloudy
11:53 AM 60.1 °F 42.1 °F 51% 29.96 in 10.0 mi WSW 16.1 mph - N/A   Mostly Cloudy
12:53 PM 61.0 °F 42.1 °F 50% 29.97 in 10.0 mi SSW 16.1 mph - N/A   Mostly Cloudy
1:53 PM 61.0 °F 39.9 °F 46% 29.98 in 10.0 mi SSW 12.7 mph - N/A   Mostly Cloudy
2:53 PM 63.0 °F 37.0 °F 38% 29.97 in 10.0 mi WSW 13.8 mph 21.9 mph N/A   Mostly Cloudy
3:53 PM 64.0 °F 39.0 °F 40% 29.97 in 10.0 mi SW 8.1 mph - N/A   Mostly Cloudy
4:53 PM 63.0 °F 39.9 °F 43% 29.97 in 10.0 mi SW 11.5 mph - N/A   Mostly Cloudy
5:53 PM 62.1 °F 39.9 °F 44% 29.98 in 10.0 mi SSW 9.2 mph - 0.00 in   Overcast
6:53 PM 61.0 °F 42.1 °F 50% 29.98 in 10.0 mi WSW 11.5 mph - N/A   Overcast
7:53 PM 57.9 °F 45.0 °F 62% 29.99 in 10.0 mi SW 11.5 mph 18.4 mph 0.00 in Rain Light Rain
8:53 PM 57.0 °F 45.0 °F 64% 29.99 in 10.0 mi South 5.8 mph - 0.00 in   Overcast
9:53 PM 57.0 °F 45.0 °F 64% 29.99 in 10.0 mi South 4.6 mph - N/A   Overcast
10:53 PM 54.0 °F 46.9 °F 77% 29.97 in 10.0 mi ESE 9.2 mph - N/A   Overcast
11:53 PM 53.1 °F 46.9 °F 80% 29.96 in 10.0 mi ESE 9.2 mph - N/A   Overcast