280  
CDUS46 KPQR 050240  
CLIPDX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PORTLAND OREGON  
740 PM PDT THU SEP 04 2025  
   
...............................
 
 
   
..THE PORTLAND OR CLIMATE SUMMARY FOR SEPTEMBER 4 2025
 
 
VALID TODAY AS OF 0700 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 88 444 PM 98 1955 80 8 91  
MINIMUM 64 645 AM 43 1956 57 7 59  
AVERAGE 76 68 8 75  
 
PRECIPITATION (IN)  
TODAY T 1.00 1959 0.04 -0.04 0.00  
MONTH TO DATE T 0.14 -0.14 0.03  
SINCE OCT 1 33.99 35.54 -1.55 39.19  
SINCE JAN 1 17.73 20.90 -3.17 22.70  
 
SNOWFALL (IN)  
TODAY MM 0.0 2022  
MONTH TO DATE 0.0  
SINCE JUL 1 0.0  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 0  
MONTH TO DATE 0 4 -4 0  
SINCE SEP 1 0 4 -4 0  
SINCE JUL 1 2 21 -19 4  
 
COOLING  
TODAY 11 4 7 10  
MONTH TO DATE 36 16 20 26  
SINCE SEP 1 36 16 20 26  
SINCE JAN 1 628 447 181 658    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 5.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 400 AM  
LOWEST 46 500 PM  
AVERAGE 64  
   
......................................................
 
 
THE PORTLAND OR CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 102 2024  
MINIMUM TEMPERATURE (F) 56 44 1956  
 
SUNRISE AND SUNSET  
SEPTEMBER 4 2025.....SUNRISE 636 AM PDT SUNSET 742 PM PDT  
SEPTEMBER 5 2025.....SUNRISE 637 AM PDT SUNSET 740 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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