143  
CDUS46 KPQR 281141  
CLIPDX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PORTLAND OREGON  
441 AM PDT THU AUG 28 2025  
   
...............................  
 
   
..THE PORTLAND OR CLIMATE SUMMARY FOR AUGUST 27 2025  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1940 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 89 450 PM 98 2019 81 8 75  
MINIMUM 68 811 AM 47 1962 58 10 58  
1964  
AVERAGE 79 69 10 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 0.42 1975 0.03 -0.02 0.02  
MONTH TO DATE 0.59 0.44 0.15 0.60  
SINCE OCT 1 33.99 35.30 -1.31 39.16  
SINCE JAN 1 17.73 20.66 -2.93 22.67  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2022  
MONTH TO DATE 0.0  
SINCE JUL 1 0.0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 4  
SINCE JUN 1 58 90 -32 49  
SINCE JUL 1 2 10 -8 4  
 
COOLING  
YESTERDAY 14 5 9 2  
MONTH TO DATE 249 164 85 186  
SINCE JUN 1 546 391 155 571  
SINCE JAN 1 564 414 150 594    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 5.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 600 AM  
LOWEST 31 500 PM  
AVERAGE 55  
   
......................................................  
 
THE PORTLAND OR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 102 1967  
MINIMUM TEMPERATURE (F) 58 45 1980  
 
SUNRISE AND SUNSET  
AUGUST 28 2025........SUNRISE 627 AM PDT SUNSET 755 PM PDT  
AUGUST 29 2025........SUNRISE 629 AM PDT SUNSET 753 PM PDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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