Portland, OR

7:06 AM PST on December 06, 2019 (GMT -0800)
Portland International

Weather History for KPDX - May, 2019

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Wednesday, May 15, 2019

  Actual Average Record
Temperature  
Mean Temperature 59 °F 58 °F  
Max Temperature 66 °F 68 °F 93 °F (2006)
Min Temperature 52 °F 49 °F 36 °F (1964)
Degree Days  
Heating Degree Days 6 7  
Month to date heating degree days 50 130  
Since 1 July heating degree days 3819 4093  
Cooling Degree Days 0 0  
Month to date cooling degree days 18 0  
Year to date cooling degree days 18 1  
Growing Degree Days 9 (Base 50)    
Moisture  
Dew Point 51 °F    
Average Humidity 76    
Maximum Humidity 96    
Minimum Humidity 56    
Precipitation  
Precipitation 0.19 in 0.08 in 0.75 in (2011)
Month to date precipitation 0.30 1.17  
Year to date precipitation 11.71 16.12  
Sea Level Pressure  
Sea Level Pressure 29.76 in    
Wind  
Wind Speed 6 mph (NNW)    
Max Wind Speed 20 mph    
Max Gust Speed 24 mph    
Visibility 9 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. 15, 2019 Rise Set
Actual Time 5:39 AM PDT 8:34 PM PDT
Civil Twilight 5:04 AM PDT 9:09 PM PDT
Nautical Twilight 4:20 AM PDT 9:53 PM PDT
Astronomical Twilight 3:28 AM PDT 10:46 PM PDT
Moon 4:57 PM PDT (5/15) 4:24 AM PDT (5/15)
Length of Visible Light 16h 04m
Length of Day
14h 54m
Waxing Gibbous, 88% of the Moon is Illuminated
May 15
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
12:31 AM 55.9 °F 52.0 °F 87% 30.00 in 10.0 mi West 3.5 mph - N/A   Overcast
12:53 AM 55.9 °F 52.0 °F 87% 29.99 in 10.0 mi NW 5.8 mph - N/A   Overcast
1:01 AM 55.9 °F 52.0 °F 87% 29.99 in 10.0 mi NW 4.6 mph - N/A   Overcast
1:53 AM 54.0 °F 50.0 °F 86% 29.95 in 10.0 mi WNW 3.5 mph - N/A   Scattered Clouds
2:32 AM 53.1 °F 50.0 °F 89% 29.92 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
2:53 AM 54.0 °F 51.1 °F 90% 29.92 in 10.0 mi WNW 4.6 mph - N/A   Mostly Cloudy
3:09 AM 53.1 °F 50.0 °F 89% 29.91 in 10.0 mi WNW 5.8 mph - N/A   Overcast
3:53 AM 54.0 °F 50.0 °F 86% 29.89 in 10.0 mi NNW 5.8 mph - N/A   Overcast
4:32 AM 52.0 °F 50.0 °F 93% 29.86 in 0.2 mi NW 6.9 mph - N/A   Overcast
4:46 AM 52.0 °F 48.9 °F 89% 29.87 in 2.0 mi NW 9.2 mph - N/A   Overcast
4:53 AM 52.0 °F 50.0 °F 93% 29.86 in 2.0 mi NNW 4.6 mph - N/A   Overcast
5:53 AM 53.1 °F 48.9 °F 86% 29.84 in 10.0 mi West 3.5 mph - N/A   Mostly Cloudy
6:34 AM 53.1 °F 48.9 °F 86% 29.82 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
6:53 AM 53.1 °F 48.9 °F 86% 29.81 in 10.0 mi WNW 3.5 mph - N/A   Mostly Cloudy
7:53 AM 54.0 °F 48.9 °F 83% 29.79 in 10.0 mi Calm Calm - N/A   Overcast
8:53 AM 55.9 °F 48.9 °F 77% 29.76 in 10.0 mi WNW 3.5 mph - N/A   Overcast
9:53 AM 57.0 °F 50.0 °F 77% 29.75 in 10.0 mi Calm Calm - 0.00 in Rain Light Rain
10:53 AM 60.1 °F 50.0 °F 69% 29.72 in 10.0 mi North 3.5 mph - 0.00 in   Overcast
11:53 AM 64.0 °F 48.9 °F 58% 29.69 in 10.0 mi ENE 6.9 mph - N/A   Overcast
12:53 PM 64.9 °F 48.9 °F 56% 29.67 in 10.0 mi ESE 18.4 mph - 0.00 in   Overcast
1:53 PM 63.0 °F 51.1 °F 65% 29.66 in 10.0 mi ESE 11.5 mph - 0.00 in Rain Light Rain
2:53 PM 63.0 °F 52.0 °F 67% 29.65 in 10.0 mi ESE 11.5 mph - 0.00 in Rain Light Rain
3:53 PM 64.0 °F 51.1 °F 63% 29.62 in 10.0 mi ESE 8.1 mph - 0.00 in   Overcast
4:53 PM 61.0 °F 52.0 °F 72% 29.63 in 10.0 mi SE 8.1 mph - 0.00 in Rain Light Rain
5:53 PM 57.9 °F 54.0 °F 87% 29.64 in 6.0 mi East 9.2 mph - 0.13 in Rain Rain
6:53 PM 57.9 °F 54.0 °F 87% 29.63 in 10.0 mi WSW 5.8 mph - 0.06 in Rain Light Rain
7:53 PM 59.0 °F 54.0 °F 83% 29.62 in 10.0 mi East 3.5 mph - 0.00 in Rain Light Rain
8:53 PM 57.9 °F 53.1 °F 84% 29.62 in 10.0 mi ESE 3.5 mph - 0.00 in   Overcast
9:53 PM 57.9 °F 54.0 °F 87% 29.61 in 10.0 mi NE 4.6 mph - N/A   Overcast
10:53 PM 57.9 °F 54.0 °F 87% 29.60 in 10.0 mi Calm Calm - N/A   Overcast
11:53 PM 55.9 °F 53.1 °F 90% 29.56 in 10.0 mi Variable 3.5 mph - N/A   Mostly Cloudy