Portland, OR

3:51 AM PST on December 11, 2019 (GMT -0800)
Portland International

Weather History for KPDX - May, 2019

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Wednesday, May 8, 2019

  Actual Average Record
Temperature  
Mean Temperature 64 °F 57 °F  
Max Temperature 79 °F 66 °F 92 °F (1987)
Min Temperature 49 °F 47 °F 35 °F (1965)
Degree Days  
Heating Degree Days 1 9  
Month to date heating degree days 32 76  
Since 1 July heating degree days 3801 4039  
Cooling Degree Days 0 0  
Month to date cooling degree days 3 0  
Year to date cooling degree days 3 1  
Growing Degree Days 14 (Base 50)    
Moisture  
Dew Point 48 °F    
Average Humidity 59    
Maximum Humidity 80    
Minimum Humidity 37    
Precipitation  
Precipitation 0.00 in 0.08 in 0.51 in (1970)
Month to date precipitation 0.00 0.62  
Year to date precipitation 11.41 15.57  
Sea Level Pressure  
Sea Level Pressure 30.13 in    
Wind  
Wind Speed 4 mph (NW)    
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. 08, 2019 Rise Set
Actual Time 5:48 AM PDT 8:26 PM PDT
Civil Twilight 5:14 AM PDT 8:59 PM PDT
Nautical Twilight 4:32 AM PDT 9:42 PM PDT
Astronomical Twilight 3:43 AM PDT 10:31 PM PDT
Moon 8:45 AM PDT (5/8) No Moon Set
Length of Visible Light 15h 45m
Length of Day
14h 37m
Waxing Crescent, 16% of the Moon is Illuminated
May 8
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 54.0 °F 45.0 °F 72% 30.17 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 53.1 °F 45.0 °F 74% 30.18 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 54.0 °F 45.0 °F 72% 30.19 in 10.0 mi North 4.6 mph - N/A   Partly Cloudy
3:53 AM 52.0 °F 45.0 °F 77% 30.20 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 52.0 °F 45.0 °F 77% 30.22 in 10.0 mi Calm Calm - N/A   Partly Cloudy
5:53 AM 50.0 °F 44.1 °F 80% 30.20 in 10.0 mi Calm Calm - N/A   Partly Cloudy
6:53 AM 51.1 °F 45.0 °F 80% 30.21 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
7:11 AM 52.0 °F 46.0 °F 80% 30.22 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
7:53 AM 54.0 °F 46.0 °F 75% 30.22 in 10.0 mi NW 5.8 mph - N/A   Mostly Cloudy
7:59 AM 54.0 °F 46.0 °F 75% 30.22 in 10.0 mi NW 4.6 mph - N/A   Mostly Cloudy
8:53 AM 55.9 °F 46.0 °F 69% 30.22 in 10.0 mi Variable 4.6 mph - N/A   Mostly Cloudy
9:53 AM 57.0 °F 46.9 °F 69% 30.22 in 10.0 mi Calm Calm - N/A   Overcast
10:53 AM 60.1 °F 46.9 °F 62% 30.20 in 10.0 mi Variable 4.6 mph - N/A   Mostly Cloudy
11:37 AM 60.1 °F 46.9 °F 62% 30.19 in 10.0 mi Variable 4.6 mph - N/A   Mostly Cloudy
11:53 AM 60.1 °F 46.9 °F 62% 30.18 in 10.0 mi NW 5.8 mph - N/A   Mostly Cloudy
12:53 PM 63.0 °F 48.0 °F 58% 30.15 in 10.0 mi WNW 8.1 mph - N/A   Partly Cloudy
1:53 PM 68.0 °F 48.9 °F 50% 30.12 in 10.0 mi WNW 6.9 mph - N/A   Partly Cloudy
2:53 PM 72.0 °F 48.9 °F 44% 30.09 in 10.0 mi Variable 3.5 mph - N/A   Partly Cloudy
3:53 PM 73.9 °F 48.9 °F 41% 30.06 in 10.0 mi West 6.9 mph - N/A   Partly Cloudy
4:53 PM 77.0 °F 50.0 °F 39% 30.03 in 10.0 mi NW 6.9 mph - N/A   Scattered Clouds
5:53 PM 78.1 °F 50.0 °F 37% 30.01 in 10.0 mi NNW 6.9 mph - N/A   Scattered Clouds
6:53 PM 75.9 °F 50.0 °F 40% 29.99 in 10.0 mi NW 9.2 mph - N/A   Partly Cloudy
7:53 PM 73.0 °F 50.0 °F 44% 29.98 in 10.0 mi NW 10.4 mph - N/A   Partly Cloudy
8:53 PM 69.1 °F 51.1 °F 53% 29.99 in 10.0 mi NNW 6.9 mph - N/A   Partly Cloudy
9:53 PM 66.9 °F 52.0 °F 59% 30.01 in 10.0 mi West 9.2 mph - N/A   Clear
10:53 PM 64.9 °F 51.1 °F 61% 30.01 in 10.0 mi WNW 6.9 mph - N/A   Partly Cloudy
11:53 PM 63.0 °F 50.0 °F 63% 30.01 in 10.0 mi WNW 5.8 mph - N/A   Clear