506  
CDUS46 KPQR 211143  
CLIHIO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PORTLAND OREGON  
343 AM PST SUN DEC 21 2025  
   
...............................  
 
   
..THE HILLSBORO OR CLIMATE SUMMARY FOR DECEMBER 20 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 49 140 PM 61 1974 46 3 53  
MINIMUM 41 1217 AM 13 1990 33 8 41  
1998  
AVERAGE 45 39 6 47  
 
PRECIPITATION (IN)  
YESTERDAY 0.04 1.40 1964 0.19 -0.15  
MONTH TO DATE 6.65 4.00 2.65  
SINCE OCT 1 14.50 12.81 1.69  
SINCE JAN 1 28.10 33.88 -5.78  
 
DEGREE DAYS  
HEATING  
YESTERDAY 20 26 -6  
MONTH TO DATE 307 501 -194  
SINCE JUL 1 1266 1706 -440  
 
COOLING  
YESTERDAY 0 0 0  
MONTH TO DATE 0 0 0  
SINCE JAN 1 483 275 208    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 9.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 500 AM  
LOWEST 68 300 PM  
AVERAGE 80  
   
......................................................  
 
THE HILLSBORO OR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 46 60 1955  
MINIMUM TEMPERATURE (F) 33 9 1990  
 
SUNRISE AND SUNSET  
DECEMBER 21 2025......SUNRISE 749 AM PST SUNSET 431 PM PST  
DECEMBER 22 2025......SUNRISE 750 AM PST SUNSET 432 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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