028  
CDUS46 KPQR 112335  
CLIPDX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PORTLAND OREGON  
435 PM PDT THU SEP 11 2025  
   
...............................  
 
   
..THE PORTLAND OR CLIMATE SUMMARY FOR SEPTEMBER 11 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 68 259 PM 95 2013 78 -10 70  
MINIMUM 61 247 AM 43 1964 55 6 56  
AVERAGE 65 67 -2 63  
 
PRECIPITATION (IN)  
TODAY 0.00 0.44 1966 0.04 -0.04 0.13  
MONTH TO DATE 0.04 0.41 -0.37 0.17  
SINCE OCT 1 34.03 35.81 -1.78 39.33  
SINCE JAN 1 17.77 21.17 -3.40 22.84  
 
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 2  
MONTH TO DATE 0 11 -11 2  
SINCE SEP 1 0 11 -11 2  
SINCE JUL 1 2 28 -26 6  
 
COOLING  
TODAY 0 3 -3 0  
MONTH TO DATE 62 41 21 92  
SINCE SEP 1 62 41 21 92  
SINCE JAN 1 654 472 182 724    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 5.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 100 AM  
LOWEST 68 300 PM  
AVERAGE 77  
   
......................................................  
 
THE PORTLAND OR CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 92 1945  
1975  
MINIMUM TEMPERATURE (F) 55 41 1955  
 
SUNRISE AND SUNSET  
SEPTEMBER 11 2025.....SUNRISE 644 AM PDT SUNSET 728 PM PDT  
SEPTEMBER 12 2025.....SUNRISE 646 AM PDT SUNSET 726 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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