Portland, OR

11:06 AM PDT on September 23, 2019 (GMT -0700)
Portland International

Weather History for KPDX - August, 2019

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Saturday, August 24, 2019

  Actual Average Record
Temperature  
Mean Temperature 71 °F 69 °F  
Max Temperature 82 °F 80 °F 99 °F (1982)
Min Temperature 59 °F 57 °F 47 °F (1992)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 0 0  
Since 1 June heating degree days 49 108  
Since 1 July heating degree days 3 17  
Cooling Degree Days 6 4  
Month to date cooling degree days 153 126  
Year to date cooling degree days 431 337  
Since 1 June cooling degree days 403 320  
Growing Degree Days 20 (Base 50)    
Moisture  
Dew Point 50 °F    
Average Humidity 49    
Maximum Humidity 63    
Minimum Humidity 35    
Precipitation  
Precipitation 0.00 in 0.03 in 0.89 in (1973)
Month to date precipitation 1.16 0.46  
Year to date precipitation 15.33 20.23  
Sea Level Pressure  
Sea Level Pressure 29.98 in    
Wind  
Wind Speed 5 mph (NNW)    
Max Wind Speed 17 mph    
Max Gust Speed 20 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

Aug. 24, 2019 Rise Set
Actual Time 6:21 AM PDT 8:02 PM PDT
Civil Twilight 5:50 AM PDT 8:34 PM PDT
Nautical Twilight 5:12 AM PDT 9:12 PM PDT
Astronomical Twilight 4:30 AM PDT 9:53 PM PDT
Moon 12:11 AM PDT (8/24) 3:33 PM PDT (8/24)
Length of Visible Light 14h 43m
Length of Day
13h 41m
Last Quarter, 38% of the Moon is Illuminated
Aug 24
Last Quarter
Aug 30
New
Sep 5
First Quarter
Sep 13
Full
Sep 21
Last Quarter

Hourly Weather History & Observations

Time (PDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 64.9 °F - 52.0 °F 63% 29.91 in 10.0 mi NW 5.8 mph - N/A   Clear
1:53 AM 64.0 °F - 50.0 °F 60% 29.92 in 10.0 mi NW 4.6 mph - N/A   Clear
2:53 AM 64.0 °F - 48.0 °F 56% 29.92 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 63.0 °F - 46.0 °F 54% 29.94 in 10.0 mi NW 8.1 mph - N/A   Partly Cloudy
4:53 AM 63.0 °F - 44.1 °F 50% 29.94 in 10.0 mi North 4.6 mph - N/A   Overcast
5:53 AM 62.1 °F - 43.0 °F 50% 29.95 in 10.0 mi NNW 4.6 mph - N/A   Scattered Clouds
6:53 AM 61.0 °F - 45.0 °F 56% 29.96 in 10.0 mi Calm Calm - N/A   Partly Cloudy
7:53 AM 63.0 °F - 46.9 °F 56% 29.99 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
8:53 AM 64.0 °F - 46.0 °F 52% 29.99 in 10.0 mi NE 3.5 mph - N/A   Mostly Cloudy
9:53 AM 66.9 °F - 48.0 °F 51% 30.00 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
10:53 AM 70.0 °F - 46.0 °F 42% 30.01 in 10.0 mi NNW 3.5 mph - N/A   Mostly Cloudy
11:53 AM 73.0 °F - 44.1 °F 35% 30.01 in 10.0 mi North 4.6 mph - N/A   Mostly Cloudy
12:53 PM 75.9 °F - 46.9 °F 36% 30.00 in 10.0 mi WNW 5.8 mph - N/A   Mostly Cloudy
1:53 PM 78.1 °F - 52.0 °F 40% 30.00 in 10.0 mi NW 5.8 mph - N/A   Mostly Cloudy
2:53 PM 80.1 °F 79.9 °F 53.1 °F 39% 29.98 in 10.0 mi NW 8.1 mph - N/A   Scattered Clouds
3:53 PM 80.1 °F 79.9 °F 53.1 °F 39% 29.98 in 10.0 mi Variable 5.8 mph - N/A   Partly Cloudy
4:53 PM 82.0 °F 81.6 °F 55.9 °F 41% 29.97 in 10.0 mi NW 11.5 mph - N/A   Partly Cloudy
5:53 PM 79.0 °F - 57.9 °F 48% 29.98 in 10.0 mi NW 11.5 mph 16.1 mph N/A   Partly Cloudy
6:53 PM 75.0 °F - 57.9 °F 55% 29.99 in 10.0 mi NNW 9.2 mph 17.3 mph N/A   Partly Cloudy
7:53 PM 72.0 °F - 57.0 °F 59% 29.99 in 10.0 mi NNW 8.1 mph - N/A   Partly Cloudy
8:53 PM 69.1 °F - 54.0 °F 58% 30.01 in 10.0 mi NNW 9.2 mph - N/A   Partly Cloudy
9:53 PM 66.9 °F - 54.0 °F 63% 30.03 in 10.0 mi NW 11.5 mph - N/A   Partly Cloudy
10:53 PM 66.0 °F - 54.0 °F 65% 30.03 in 10.0 mi NW 10.4 mph - N/A   Partly Cloudy
11:53 PM 64.9 °F - 54.0 °F 68% 30.04 in 10.0 mi NW 11.5 mph - N/A   Mostly Cloudy