Portland, OR

8:17 PM PST on December 13, 2019 (GMT -0800)
Portland International

Weather History for KPDX - May, 2019

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Monday, May 13, 2019

  Actual Average Record
Temperature  
Mean Temperature 62 °F 58 °F  
Max Temperature 73 °F 68 °F 92 °F (1973)
Min Temperature 50 °F 48 °F 36 °F (1963)
Degree Days  
Heating Degree Days 3 8  
Month to date heating degree days 37 116  
Since 1 July heating degree days 3806 4079  
Cooling Degree Days 0 0  
Month to date cooling degree days 18 0  
Year to date cooling degree days 18 1  
Growing Degree Days 12 (Base 50)    
Moisture  
Dew Point 45 °F    
Average Humidity 56    
Maximum Humidity 77    
Minimum Humidity 35    
Precipitation  
Precipitation 0.00 in 0.08 in 1.08 in (1978)
Month to date precipitation 0.00 1.01  
Year to date precipitation 11.41 15.96  
Sea Level Pressure  
Sea Level Pressure 29.96 in    
Wind  
Wind Speed 4 mph (WNW)    
Max Wind Speed 13 mph    
Max Gust Speed 16 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. 13, 2019 Rise Set
Actual Time 5:42 AM PDT 8:32 PM PDT
Civil Twilight 5:07 AM PDT 9:06 PM PDT
Nautical Twilight 4:23 AM PDT 9:50 PM PDT
Astronomical Twilight 3:32 AM PDT 10:42 PM PDT
Moon 2:28 PM PDT (5/13) 3:27 AM PDT (5/13)
Length of Visible Light 15h 59m
Length of Day
14h 50m
Waxing Gibbous, 70% of the Moon is Illuminated
May 13
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 44.1 °F 64% 29.97 in 10.0 mi Calm Calm - N/A   Partly Cloudy
1:53 AM 54.0 °F 44.1 °F 69% 29.98 in 10.0 mi North 3.5 mph - N/A   Partly Cloudy
2:53 AM 52.0 °F 44.1 °F 74% 29.99 in 10.0 mi NNW 4.6 mph - N/A   Mostly Cloudy
3:53 AM 51.1 °F 43.0 °F 74% 30.00 in 10.0 mi NW 3.5 mph - N/A   Mostly Cloudy
4:53 AM 50.0 °F 43.0 °F 77% 30.00 in 10.0 mi NW 5.8 mph - N/A   Mostly Cloudy
5:53 AM 50.0 °F 43.0 °F 77% 30.00 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
6:53 AM 52.0 °F 43.0 °F 71% 30.01 in 10.0 mi NW 4.6 mph - N/A   Mostly Cloudy
7:53 AM 53.1 °F 44.1 °F 71% 30.02 in 10.0 mi Calm Calm - N/A   Overcast
8:53 AM 54.0 °F 44.1 °F 69% 30.03 in 10.0 mi Calm Calm - N/A   Overcast
9:53 AM 55.9 °F 44.1 °F 64% 30.03 in 10.0 mi NW 4.6 mph - N/A   Overcast
10:53 AM 57.0 °F 45.0 °F 64% 30.01 in 10.0 mi North 5.8 mph - N/A   Overcast
11:53 AM 61.0 °F 45.0 °F 56% 29.99 in 10.0 mi Variable 5.8 mph - N/A   Mostly Cloudy
12:53 PM 64.0 °F 46.0 °F 52% 29.98 in 10.0 mi NNE 4.6 mph - N/A   Mostly Cloudy
1:53 PM 66.0 °F 46.9 °F 50% 29.96 in 10.0 mi NNW 5.8 mph - N/A   Mostly Cloudy
2:53 PM 69.1 °F 46.0 °F 44% 29.94 in 10.0 mi North 5.8 mph - N/A   Scattered Clouds
3:53 PM 71.1 °F 45.0 °F 39% 29.92 in 10.0 mi Variable 4.6 mph - N/A   Mostly Cloudy
4:53 PM 72.0 °F 44.1 °F 37% 29.90 in 10.0 mi North 4.6 mph - N/A   Mostly Cloudy
5:53 PM 71.1 °F 43.0 °F 36% 29.89 in 10.0 mi South 5.8 mph - N/A   Mostly Cloudy
6:53 PM 71.1 °F 44.1 °F 38% 29.89 in 10.0 mi South 9.2 mph - N/A   Overcast
7:53 PM 68.0 °F 44.1 °F 42% 29.89 in 10.0 mi South 6.9 mph - N/A   Mostly Cloudy
8:53 PM 66.9 °F 46.0 °F 47% 29.90 in 10.0 mi South 8.1 mph - N/A   Mostly Cloudy
9:53 PM 64.9 °F 46.9 °F 52% 29.91 in 10.0 mi SSW 4.6 mph - N/A   Scattered Clouds
10:53 PM 64.0 °F 48.0 °F 56% 29.93 in 10.0 mi SSW 5.8 mph - N/A   Scattered Clouds
11:53 PM 63.0 °F 46.9 °F 56% 29.91 in 10.0 mi South 3.5 mph - N/A   Mostly Cloudy