Portland, OR

7:22 PM PST on December 09, 2019 (GMT -0800)
Portland International

Weather History for KPDX - May, 2019

Change the Weather History Date:

Tuesday, May 21, 2019

  Actual Average Record
Temperature  
Mean Temperature 58 °F 59 °F  
Max Temperature 66 °F 69 °F 87 °F (1988)
Min Temperature 50 °F 50 °F 38 °F (1955)
Degree Days  
Heating Degree Days 7 6  
Month to date heating degree days 85 169  
Since 1 July heating degree days 3854 4132  
Cooling Degree Days 0 1  
Month to date cooling degree days 18 2  
Year to date cooling degree days 18 3  
Growing Degree Days 8 (Base 50)    
Moisture  
Dew Point 47 °F    
Average Humidity 67    
Maximum Humidity 89    
Minimum Humidity 44    
Precipitation  
Precipitation T in 0.08 in 0.74 in (2006)
Month to date precipitation 0.98 1.63  
Year to date precipitation 12.39 16.58  
Sea Level Pressure  
Sea Level Pressure 29.73 in    
Wind  
Wind Speed 6 mph (NW)    
Max Wind Speed 13 mph    
Max Gust Speed 18 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. 21, 2019 Rise Set
Actual Time 5:33 AM PDT 8:41 PM PDT
Civil Twilight 4:57 AM PDT 9:17 PM PDT
Nautical Twilight 4:11 AM PDT 10:03 PM PDT
Astronomical Twilight 3:16 AM PDT 10:59 PM PDT
Moon 11:44 PM PDT (5/21) 7:51 AM PDT (5/21)
Length of Visible Light 16h 19m
Length of Day
15h 08m
Waning Gibbous, 91% of the Moon is Illuminated
May 21
Waning Gibbous
May 26
Last Quarter
Jun 3
New
Jun 9
First Quarter
Jun 17
Full

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 53.1 °F 46.9 °F 80% 29.70 in 10.0 mi ENE 3.5 mph - 0.04 in Rain Light Rain
1:53 AM 53.1 °F 46.9 °F 80% 29.69 in 10.0 mi East 4.6 mph - 0.00 in   Overcast
2:53 AM 52.0 °F 48.0 °F 86% 29.69 in 10.0 mi East 4.6 mph - 0.00 in   Overcast
3:53 AM 52.0 °F 48.0 °F 86% 29.68 in 10.0 mi East 6.9 mph - N/A   Overcast
4:53 AM 51.1 °F 46.9 °F 86% 29.67 in 10.0 mi East 4.6 mph - N/A   Overcast
5:53 AM 51.1 °F 48.0 °F 89% 29.67 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
6:08 AM 52.0 °F 48.0 °F 86% 29.67 in 10.0 mi Calm Calm - N/A   Overcast
6:40 AM 52.0 °F 48.0 °F 86% 29.68 in 10.0 mi Calm Calm - N/A   Overcast
6:53 AM 53.1 °F 46.9 °F 80% 29.67 in 10.0 mi Calm Calm - N/A   Overcast
7:53 AM 53.1 °F 48.0 °F 83% 29.68 in 10.0 mi West 3.5 mph - N/A   Overcast
8:53 AM 55.9 °F 48.0 °F 75% 29.68 in 10.0 mi NNW 3.5 mph - N/A   Mostly Cloudy
9:53 AM 57.9 °F 48.0 °F 70% 29.69 in 10.0 mi SW 3.5 mph - N/A   Mostly Cloudy
10:53 AM 60.1 °F 48.9 °F 67% 29.70 in 10.0 mi NW 6.9 mph - N/A   Mostly Cloudy
11:53 AM 61.0 °F 48.0 °F 62% 29.70 in 10.0 mi WNW 8.1 mph - N/A   Mostly Cloudy
12:53 PM 63.0 °F 43.0 °F 48% 29.71 in 10.0 mi West 9.2 mph - N/A   Mostly Cloudy
1:53 PM 63.0 °F 42.1 °F 46% 29.72 in 10.0 mi WNW 10.4 mph - N/A   Mostly Cloudy
2:53 PM 64.0 °F 42.1 °F 45% 29.73 in 10.0 mi NW 8.1 mph - N/A   Mostly Cloudy
3:53 PM 64.9 °F 42.1 °F 43% 29.73 in 10.0 mi NW 10.4 mph - N/A   Mostly Cloudy
4:53 PM 66.0 °F 45.0 °F 47% 29.74 in 10.0 mi NW 10.4 mph - N/A   Mostly Cloudy
5:53 PM 64.0 °F 46.9 °F 54% 29.75 in 10.0 mi North 11.5 mph 17.3 mph N/A   Mostly Cloudy
6:53 PM 62.1 °F 48.0 °F 60% 29.77 in 10.0 mi NNW 6.9 mph - 0.00 in   Overcast
7:53 PM 61.0 °F 48.9 °F 64% 29.80 in 10.0 mi NNW 6.9 mph - N/A   Overcast
8:53 PM 59.0 °F 52.0 °F 78% 29.81 in 10.0 mi NW 5.8 mph - 0.00 in   Mostly Cloudy
9:53 PM 60.1 °F 52.0 °F 75% 29.84 in 10.0 mi WNW 6.9 mph - 0.00 in Rain Light Rain
10:53 PM 59.0 °F 51.1 °F 75% 29.86 in 10.0 mi WNW 5.8 mph - 0.00 in Rain Light Rain
11:53 PM 60.1 °F 51.1 °F 72% 29.86 in 10.0 mi WNW 9.2 mph - 0.00 in Rain Light Rain