975  
CDUS46 KPQR 091154  
CLIPDX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PORTLAND OREGON  
454 AM PDT TUE SEP 09 2025  
   
...............................
 
 
   
..THE PORTLAND OR CLIMATE SUMMARY FOR SEPTEMBER 8 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 79 305 PM 93 1993 79 0 85  
MINIMUM 56 534 AM 42 1960 56 0 62  
1961  
AVERAGE 68 67 1 74  
 
PRECIPITATION (IN)  
YESTERDAY T 0.27 1952 0.04 -0.04 0.00  
MONTH TO DATE 0.04 0.29 -0.25 0.04  
SINCE OCT 1 34.03 35.69 -1.66 39.20  
SINCE JAN 1 17.77 21.05 -3.28 22.71  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2022  
MONTH TO DATE 0.0  
SINCE JUL 1 0.0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 0 8 -8 0  
SINCE SEP 1 0 8 -8 0  
SINCE JUL 1 2 25 -23 4  
 
COOLING  
YESTERDAY 3 4 -1 9  
MONTH TO DATE 52 32 20 80  
SINCE SEP 1 52 32 20 80  
SINCE JAN 1 644 463 181 712    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 4.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 400 AM  
LOWEST 56 500 PM  
AVERAGE 73  
   
......................................................
 
 
THE PORTLAND OR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 94 1948  
MINIMUM TEMPERATURE (F) 56 42 1962  
 
SUNRISE AND SUNSET  
SEPTEMBER 9 2025.....SUNRISE 642 AM PDT SUNSET 732 PM PDT  
SEPTEMBER 10 2025.....SUNRISE 643 AM PDT SUNSET 730 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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