031  
CDUS46 KPQR 261140  
CLIHIO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PORTLAND OREGON  
440 AM PDT FRI SEP 26 2025  
   
...............................
 
 
   
..THE HILLSBORO OR CLIMATE SUMMARY FOR SEPTEMBER 25 2025
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1929 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 75 301 PM 91 1991 73 2 66  
MINIMUM 45 617 AM 29 1934 46 -1 47  
AVERAGE 60 60 0 57  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.94 2023 0.05 -0.05  
MONTH TO DATE 0.66 1.04 -0.38  
SINCE OCT 1 29.85 35.59 -5.74  
SINCE JAN 1 12.90 20.73 -7.83  
 
DEGREE DAYS  
HEATING  
YESTERDAY 5 6 -1  
MONTH TO DATE 25 90 -65  
SINCE JUL 1 37 162 -125  
 
COOLING  
YESTERDAY 0 0 0  
MONTH TO DATE 64 31 33  
SINCE JAN 1 483 272 211    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 5.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 500 AM  
LOWEST 21 200 PM  
AVERAGE 52  
   
......................................................
 
 
THE HILLSBORO OR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 94 1991  
MINIMUM TEMPERATURE (F) 45 33 1934  
1945  
1961  
 
SUNRISE AND SUNSET  
SEPTEMBER 26 2025.....SUNRISE 704 AM PDT SUNSET 701 PM PDT  
SEPTEMBER 27 2025.....SUNRISE 706 AM PDT SUNSET 659 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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