279  
CDUS46 KPQR 102321  
CLIPDX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PORTLAND OREGON  
421 PM PDT WED SEP 10 2025  
   
...............................  
 
   
..THE PORTLAND OR CLIMATE SUMMARY FOR SEPTEMBER 10 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 72 259 PM 98 1944 79 -7 81  
MINIMUM 62 450 AM 42 1952 55 7 59  
1964  
AVERAGE 67 67 0 70  
 
PRECIPITATION (IN)  
TODAY T 1.18 1985 0.04 -0.04 T  
MONTH TO DATE 0.04 0.37 -0.33 0.04  
SINCE OCT 1 34.03 35.77 -1.74 39.20  
SINCE JAN 1 17.77 21.13 -3.36 22.71  
 
SNOWFALL (IN)  
TODAY 0.0 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 10 -10 0  
SINCE SEP 1 0 10 -10 0  
SINCE JUL 1 2 27 -25 4  
 
COOLING  
TODAY 2 3 -1 5  
MONTH TO DATE 61 38 23 92  
SINCE SEP 1 61 38 23 92  
SINCE JAN 1 653 469 184 724    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 4.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 300 AM  
LOWEST 59 300 PM  
AVERAGE 72  
   
......................................................  
 
THE PORTLAND OR CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 95 2013  
MINIMUM TEMPERATURE (F) 55 43 1964  
 
SUNRISE AND SUNSET  
SEPTEMBER 10 2025.....SUNRISE 643 AM PDT SUNSET 730 PM PDT  
SEPTEMBER 11 2025.....SUNRISE 644 AM PDT SUNSET 728 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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