343  
CDUS46 KPQR 172322  
CLIPDX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PORTLAND OREGON  
422 PM PDT WED SEP 17 2025  
   
...............................  
 
   
..THE PORTLAND OR CLIMATE SUMMARY FOR SEPTEMBER 17 2025  
 
VALID AS OF 0400 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 82 259 PM 93 1962 77 5 65  
MINIMUM 58 448 AM 34 1965 54 4 54  
AVERAGE 70 65 5 60  
 
PRECIPITATION (IN)  
TODAY 0.00 2.23 1969 0.05 -0.05 0.01  
MONTH TO DATE 0.67 0.69 -0.02 0.27  
SINCE OCT 1 34.66 36.09 -1.43 39.43  
SINCE JAN 1 18.40 21.45 -3.05 22.94  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 2022  
MONTH TO DATE 0.0  
SINCE JUL 1 0.0  
 
DEGREE DAYS  
HEATING  
TODAY 0 2 -2 5  
MONTH TO DATE 5 21 -16 14  
SINCE SEP 1 5 21 -16 14  
SINCE JUL 1 7 38 -31 18  
 
COOLING  
TODAY 5 2 3 0  
MONTH TO DATE 81 56 25 94  
SINCE SEP 1 81 56 25 94  
SINCE JAN 1 673 487 186 726    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 5.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 700 AM  
LOWEST 29 300 PM  
AVERAGE 56  
   
......................................................  
 
THE PORTLAND OR CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 93 1991  
MINIMUM TEMPERATURE (F) 54 36 1965  
 
SUNRISE AND SUNSET  
SEPTEMBER 17 2025.....SUNRISE 652 AM PDT SUNSET 717 PM PDT  
SEPTEMBER 18 2025.....SUNRISE 653 AM PDT SUNSET 715 PM PDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab OR Page
The Nexlab WA Page
Main Text Page