711  
CDUS46 KPQR 171042  
CLIHIO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PORTLAND OREGON  
342 AM PDT THU SEP 17 2026  
   
...............................
 
 
   
..THE HILLSBORO OR CLIMATE SUMMARY FOR SEPTEMBER 16 2026
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1929 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 80 452 PM 98 1981 77 3 90  
MINIMUM 46 525 AM 37 2021 48 -2 52  
AVERAGE 63 62 1 71  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.53 1997 0.04 -0.04  
MONTH TO DATE 0.64 0.57 0.07  
SINCE OCT 1 31.46 35.12 -3.66  
SINCE JAN 1 16.56 20.26 -3.70  
 
DEGREE DAYS  
HEATING  
YESTERDAY 2 4 -2  
MONTH TO DATE 60 46 14  
SINCE JUL 1 90 118 -28  
 
COOLING  
YESTERDAY 0 1 -1  
MONTH TO DATE 7 26 -19  
SINCE JAN 1 263 267 -4    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 5.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 600 AM  
LOWEST 33 300 PM  
AVERAGE 65  
   
......................................................
 
 
THE HILLSBORO OR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 94 1951  
MINIMUM TEMPERATURE (F) 47 29 1965  
 
SUNRISE AND SUNSET  
SEPTEMBER 17 2026.....SUNRISE 653 AM PDT SUNSET 719 PM PDT  
SEPTEMBER 18 2026.....SUNRISE 654 AM PDT SUNSET 717 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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