Portland, OR

2:21 PM PDT on October 20, 2019 (GMT -0700)
Portland International

Weather History for KPDX - May, 2019

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Friday, May 10, 2019

  Actual Average Record
Temperature  
Mean Temperature 71 °F 57 °F  
Max Temperature 89 °F 67 °F 89 °F (2019)
Min Temperature 52 °F 47 °F 37 °F (1999)
Degree Days  
Heating Degree Days 0 8  
Month to date heating degree days 32 92  
Since 1 July heating degree days 3801 4055  
Cooling Degree Days 6 0  
Month to date cooling degree days 13 0  
Year to date cooling degree days 13 1  
Growing Degree Days 20 (Base 50)    
Moisture  
Dew Point 39 °F    
Average Humidity 41    
Maximum Humidity 72    
Minimum Humidity 10    
Precipitation  
Precipitation 0.00 in 0.08 in 0.42 in (2000)
Month to date precipitation 0.00 0.78  
Year to date precipitation 11.41 15.73  
Sea Level Pressure  
Sea Level Pressure 29.86 in    
Wind  
Wind Speed 3 mph (NNW)    
Max Wind Speed 8 mph    
Max Gust Speed 10 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. 10, 2019 Rise Set
Actual Time 5:45 AM PDT 8:28 PM PDT
Civil Twilight 5:11 AM PDT 9:02 PM PDT
Nautical Twilight 4:28 AM PDT 9:45 PM PDT
Astronomical Twilight 3:39 AM PDT 10:36 PM PDT
Moon 10:48 AM PDT (5/10) 1:29 AM PDT (5/10)
Length of Visible Light 15h 50m
Length of Day
14h 42m
Waxing Crescent, 36% of the Moon is Illuminated
May 10
Waxing Crescent
May 11
First Quarter
May 18
Full
May 26
Last Quarter
Jun 3
New

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 62.1 °F 39.9 °F 44% 29.90 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 62.1 °F 41.0 °F 46% 29.90 in 10.0 mi East 4.6 mph - N/A   Clear
2:53 AM 61.0 °F 42.1 °F 50% 29.90 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 55.0 °F 43.0 °F 64% 29.90 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 55.0 °F 46.0 °F 72% 29.90 in 10.0 mi East 3.5 mph - N/A   Clear
5:53 AM 53.1 °F 44.1 °F 71% 29.90 in 10.0 mi Calm Calm - N/A   Partly Cloudy
6:53 AM 55.9 °F 45.0 °F 67% 29.91 in 10.0 mi NW 3.5 mph - N/A   Partly Cloudy
7:53 AM 61.0 °F 48.0 °F 62% 29.92 in 10.0 mi Calm Calm - N/A   Partly Cloudy
8:53 AM 64.0 °F 46.9 °F 54% 29.92 in 10.0 mi NW 6.9 mph - N/A   Clear
9:53 AM 68.0 °F 41.0 °F 37% 29.91 in 10.0 mi WNW 3.5 mph - N/A   Clear
10:53 AM 72.0 °F 41.0 °F 33% 29.89 in 10.0 mi Calm Calm - N/A   Clear
11:53 AM 78.1 °F 45.0 °F 31% 29.88 in 10.0 mi NNW 5.8 mph - N/A   Clear
12:53 PM 81.0 °F 42.1 °F 25% 29.86 in 10.0 mi NNW 4.6 mph - N/A   Clear
1:53 PM 82.9 °F 35.1 °F 18% 29.85 in 10.0 mi North 4.6 mph - N/A   Clear
2:53 PM 86.0 °F 30.0 °F 13% 29.83 in 10.0 mi NNW 5.8 mph - N/A   Clear
3:53 PM 87.1 °F 30.0 °F 13% 29.82 in 10.0 mi NNW 4.6 mph - N/A   Clear
4:53 PM 87.1 °F 24.1 °F 10% 29.80 in 10.0 mi NW 5.8 mph - N/A   Clear
5:53 PM 89.1 °F 26.1 °F 10% 29.79 in 10.0 mi WNW 5.8 mph - N/A   Clear
6:53 PM 87.1 °F 28.9 °F 12% 29.78 in 10.0 mi WNW 5.8 mph - N/A   Clear
7:53 PM 82.0 °F 32.0 °F 16% 29.79 in 10.0 mi NW 4.6 mph - N/A   Clear
8:53 PM 77.0 °F 33.1 °F 20% 29.81 in 10.0 mi Calm Calm - N/A   Clear
9:53 PM 69.1 °F 41.0 °F 36% 29.83 in 10.0 mi WNW 4.6 mph - N/A   Clear
10:53 PM 64.9 °F 46.0 °F 50% 29.84 in 10.0 mi East 8.1 mph - N/A   Clear
11:53 PM 66.0 °F 45.0 °F 47% 29.84 in 10.0 mi East 4.6 mph - N/A   Clear