Portland, OR

6:44 PM PST on December 09, 2019 (GMT -0800)
Portland International

Weather History for KPDX - May, 2019

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Saturday, May 18, 2019

  Actual Average Record
Temperature  
Mean Temperature 64 °F 59 °F  
Max Temperature 75 °F 69 °F 86 °F (1963)
Min Temperature 52 °F 49 °F 38 °F (2003)
Degree Days  
Heating Degree Days 1 7  
Month to date heating degree days 64 151  
Since 1 July heating degree days 3833 4114  
Cooling Degree Days 0 0  
Month to date cooling degree days 18 0  
Year to date cooling degree days 18 1  
Growing Degree Days 14 (Base 50)    
Moisture  
Dew Point 48 °F    
Average Humidity 61    
Maximum Humidity 89    
Minimum Humidity 33    
Precipitation  
Precipitation T in 0.08 in 1.06 in (2014)
Month to date precipitation 0.33 1.40  
Year to date precipitation 11.74 16.35  
Sea Level Pressure  
Sea Level Pressure 29.75 in    
Wind  
Wind Speed 9 mph (East)    
Max Wind Speed 23 mph    
Max Gust Speed 30 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. 18, 2019 Rise Set
Actual Time 5:36 AM PDT 8:38 PM PDT
Civil Twilight 5:01 AM PDT 9:13 PM PDT
Nautical Twilight 4:16 AM PDT 9:58 PM PDT
Astronomical Twilight 3:22 AM PDT 10:53 PM PDT
Moon 8:36 PM PDT (5/18) 5:51 AM PDT (5/18)
Length of Visible Light 16h 12m
Length of Day
15h 01m
Full, 100% of the Moon is Illuminated
May 18
Full
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 53.1 °F 48.0 °F 83% 29.95 in 10.0 mi ESE 6.9 mph - N/A   Overcast
1:39 AM 53.1 °F 48.0 °F 83% 29.95 in 10.0 mi East 6.9 mph - N/A   Overcast
1:53 AM 53.1 °F 48.0 °F 83% 29.94 in 10.0 mi East 5.8 mph - N/A   Overcast
2:51 AM 51.8 °F 48.2 °F 88% 29.92 in 10.0 mi East 9.2 mph - 0.00 in   Overcast
2:53 AM 52.0 °F 48.0 °F 86% 29.92 in 10.0 mi East 9.2 mph - 0.00 in   Overcast
3:53 AM 52.0 °F 46.9 °F 83% 29.89 in 10.0 mi ESE 10.4 mph - N/A   Overcast
4:53 AM 52.0 °F 48.0 °F 86% 29.88 in 10.0 mi SE 6.9 mph - N/A   Overcast
5:53 AM 52.0 °F 46.9 °F 83% 29.86 in 10.0 mi East 6.9 mph - N/A   Overcast
6:53 AM 53.1 °F 48.0 °F 83% 29.86 in 10.0 mi NW 3.5 mph - N/A   Mostly Cloudy
7:53 AM 54.0 °F 48.0 °F 80% 29.85 in 10.0 mi Calm Calm - N/A   Overcast
8:53 AM 55.9 °F 48.9 °F 77% 29.83 in 10.0 mi Variable 3.5 mph - 0.00 in Rain Light Rain
9:53 AM 60.1 °F 48.9 °F 67% 29.79 in 10.0 mi Variable 3.5 mph - 0.00 in   Mostly Cloudy
10:53 AM 63.0 °F 48.9 °F 60% 29.76 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
11:53 AM 66.9 °F 46.9 °F 49% 29.73 in 10.0 mi Variable 3.5 mph - N/A   Mostly Cloudy
12:53 PM 70.0 °F 46.0 °F 42% 29.70 in 10.0 mi ESE 8.1 mph - N/A   Mostly Cloudy
1:53 PM 73.9 °F 44.1 °F 34% 29.67 in 10.0 mi ENE 11.5 mph - N/A   Mostly Cloudy
2:53 PM 73.9 °F 42.1 °F 32% 29.63 in 10.0 mi ENE 13.8 mph - N/A   Overcast
3:53 PM 73.0 °F 42.1 °F 33% 29.58 in 10.0 mi East 15.0 mph - N/A   Overcast
4:53 PM 71.1 °F 42.1 °F 35% 29.57 in 10.0 mi East 19.6 mph - N/A   Overcast
5:53 PM 68.0 °F 45.0 °F 43% 29.58 in 10.0 mi SE 20.7 mph 28.8 mph 0.00 in   Overcast
6:11 PM 66.0 °F 48.0 °F 52% 29.62 in 10.0 mi SW 17.3 mph 25.3 mph 0.00 in Rain Light Rain
6:19 PM 63.0 °F 50.0 °F 63% 29.63 in 10.0 mi WSW 17.3 mph - 0.00 in   Overcast
6:53 PM 60.1 °F 50.0 °F 69% 29.65 in 10.0 mi West 6.9 mph - 0.00 in   Overcast
7:53 PM 57.9 °F 51.1 °F 78% 29.66 in 10.0 mi East 3.5 mph - 0.00 in Rain Light Rain
8:53 PM 57.9 °F 53.1 °F 84% 29.65 in 10.0 mi NE 3.5 mph - 0.08 in Rain Light Rain
9:53 PM 57.0 °F 54.0 °F 89% 29.67 in 10.0 mi West 8.1 mph - 0.00 in Rain Light Rain
10:50 PM 55.4 °F 53.6 °F 94% 29.68 in 10.0 mi WNW 9.2 mph - 0.03 in Rain Light Rain
10:53 PM 55.9 °F 53.1 °F 90% 29.68 in 9.0 mi NW 10.4 mph - 0.03 in Rain Light Rain
11:53 PM 55.9 °F 53.1 °F 90% 29.68 in 7.0 mi WNW 6.9 mph - 0.05 in Rain Light Rain