Portland, OR

3:01 AM PDT on October 16, 2019 (GMT -0700)
Portland International

Weather History for KPDX - May, 2019

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Thursday, May 16, 2019

  Actual Average Record
Temperature  
Mean Temperature 58 °F 58 °F  
Max Temperature 61 °F 68 °F 92 °F (2008)
Min Temperature 55 °F 49 °F 40 °F (1950)
Degree Days  
Heating Degree Days 7 7  
Month to date heating degree days 57 137  
Since 1 July heating degree days 3826 4100  
Cooling Degree Days 0 0  
Month to date cooling degree days 18 0  
Year to date cooling degree days 18 1  
Growing Degree Days 8 (Base 50)    
Moisture  
Dew Point 52 °F    
Average Humidity 79    
Maximum Humidity 93    
Minimum Humidity 64    
Precipitation  
Precipitation 0.03 in 0.07 in 1.34 in (1945)
Month to date precipitation 0.33 1.24  
Year to date precipitation 11.74 16.19  
Sea Level Pressure  
Sea Level Pressure 29.60 in    
Wind  
Wind Speed 4 mph (WSW)    
Max Wind Speed 14 mph    
Max Gust Speed 17 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. 16, 2019 Rise Set
Actual Time 5:38 AM PDT 8:35 PM PDT
Civil Twilight 5:03 AM PDT 9:10 PM PDT
Nautical Twilight 4:19 AM PDT 9:55 PM PDT
Astronomical Twilight 3:26 AM PDT 10:48 PM PDT
Moon 6:11 PM PDT 4:51 AM PDT
Length of Visible Light 16h 06m
Length of Day
14h 57m
Waxing Gibbous, 95% of the Moon is Illuminated
May 16
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 57.0 °F 54.0 °F 89% 29.55 in 10.0 mi NW 3.5 mph - N/A   Mostly Cloudy
1:53 AM 55.9 °F 53.1 °F 90% 29.52 in 10.0 mi NNW 3.5 mph - N/A   Mostly Cloudy
2:53 AM 55.0 °F 52.0 °F 89% 29.50 in 10.0 mi West 3.5 mph - N/A   Mostly Cloudy
3:53 AM 55.9 °F 53.1 °F 90% 29.49 in 10.0 mi WNW 4.6 mph - N/A   Overcast
4:53 AM 57.0 °F 54.0 °F 89% 29.49 in 10.0 mi NW 5.8 mph - 0.00 in Rain Light Rain
5:53 AM 57.0 °F 54.0 °F 89% 29.50 in 8.0 mi NW 3.5 mph - 0.02 in Rain Light Rain
6:53 AM 57.0 °F 54.0 °F 89% 29.51 in 10.0 mi NW 3.5 mph - 0.01 in   Overcast
7:53 AM 57.9 °F 54.0 °F 87% 29.53 in 10.0 mi West 5.8 mph - N/A   Overcast
8:45 AM 59.0 °F 55.0 °F 87% 29.55 in 10.0 mi WNW 3.5 mph - N/A   Overcast
8:53 AM 60.1 °F 55.9 °F 86% 29.55 in 10.0 mi Calm Calm - N/A   Overcast
8:59 AM 60.1 °F 55.0 °F 83% 29.56 in 10.0 mi Calm Calm - N/A   Overcast
9:03 AM 60.1 °F 55.0 °F 83% 29.56 in 10.0 mi South 3.5 mph - N/A   Overcast
9:53 AM 60.1 °F 55.0 °F 83% 29.57 in 10.0 mi South 8.1 mph - N/A   Overcast
10:53 AM 60.1 °F 52.0 °F 75% 29.59 in 10.0 mi SW 9.2 mph - 0.00 in Rain Light Rain
11:53 AM 60.1 °F 50.0 °F 69% 29.60 in 10.0 mi SSW 11.5 mph - 0.00 in   Overcast
12:53 PM 60.1 °F 48.9 °F 67% 29.61 in 10.0 mi WSW 6.9 mph - N/A   Overcast
1:53 PM 60.1 °F 48.9 °F 67% 29.61 in 10.0 mi WSW 5.8 mph - N/A   Overcast
2:53 PM 60.1 °F 48.9 °F 67% 29.62 in 10.0 mi SSW 6.9 mph - N/A   Overcast
3:53 PM 61.0 °F 48.9 °F 64% 29.63 in 10.0 mi South 4.6 mph - N/A   Overcast
4:53 PM 57.9 °F 51.1 °F 78% 29.65 in 10.0 mi WNW 5.8 mph - 0.00 in   Overcast
5:53 PM 59.0 °F 51.1 °F 75% 29.66 in 10.0 mi Calm Calm - N/A   Overcast
6:53 PM 59.0 °F 50.0 °F 72% 29.67 in 10.0 mi Calm Calm - 0.00 in   Overcast
7:53 PM 57.0 °F 53.1 °F 87% 29.68 in 10.0 mi East 5.8 mph - 0.00 in   Overcast
8:53 PM 57.0 °F 53.1 °F 87% 29.70 in 10.0 mi East 5.8 mph - N/A   Overcast
9:53 PM 55.9 °F 53.1 °F 90% 29.72 in 10.0 mi East 6.9 mph - 0.00 in   Overcast
10:53 PM 57.0 °F 52.0 °F 83% 29.73 in 10.0 mi SW 5.8 mph - N/A   Overcast
11:53 PM 57.0 °F 46.0 °F 67% 29.74 in 10.0 mi West 9.2 mph - N/A   Overcast