202  
CDUS46 KPQR 190226  
CLIHIO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PORTLAND OREGON  
626 PM PST THU DEC 18 2025  
   
...............................
 
 
   
..THE HILLSBORO OR CLIMATE SUMMARY FOR DECEMBER 18 2025
 
 
VALID TODAY AS OF 0600 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 57 555 PM 58 1931 46 11 58  
2024  
MINIMUM 42 907 AM 8 1964 33 9 42  
AVERAGE 50 39 11 50  
 
PRECIPITATION (IN)  
TODAY 1.60 0.19 1.41 0.19  
MONTH TO DATE 6.15 3.61 2.54 2.91  
SINCE OCT 1 14.00 12.42 1.58 13.46  
SINCE JAN 1 27.60 33.49 -5.89 37.61  
 
DEGREE DAYS  
HEATING  
TODAY 15 15  
MONTH TO DATE 263 434  
SINCE DEC 1 263 434  
SINCE JUL 1 1222 1502  
 
COOLING  
TODAY 0 0  
MONTH TO DATE 0 0  
SINCE DEC 1 0 0  
SINCE JAN 1 483 427    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 5.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 PM  
LOWEST 89 500 PM  
AVERAGE 95  
   
......................................................
 
 
THE HILLSBORO OR CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 46 60 1994  
MINIMUM TEMPERATURE (F) 33 15 1964  
 
SUNRISE AND SUNSET  
DECEMBER 18 2025......SUNRISE 748 AM PST SUNSET 430 PM PST  
DECEMBER 19 2025......SUNRISE 748 AM PST SUNSET 430 PM PST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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