875  
CDUS46 KPQR 111142  
CLIHIO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PORTLAND OREGON  
442 AM PDT THU SEP 11 2025  
   
...............................
 
 
   
..THE HILLSBORO OR CLIMATE SUMMARY FOR SEPTEMBER 10 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 76 422 PM 98 1944 78 -2 81  
MINIMUM 56 427 AM 38 1964 49 7 51  
1999  
AVERAGE 66 64 2 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.54 1985 0.03 -0.03  
MONTH TO DATE 0.14 0.33 -0.19  
SINCE OCT 1 29.33 34.88 -5.55  
SINCE JAN 1 12.38 20.02 -7.64  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 3 -3  
MONTH TO DATE 0 26 -26  
SINCE JUL 1 12 98 -86  
 
COOLING  
YESTERDAY 1 2 -1  
MONTH TO DATE 49 20 29  
SINCE JAN 1 468 261 207    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 4.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 500 AM  
LOWEST 52 400 PM  
AVERAGE 73  
   
......................................................
 
 
THE HILLSBORO OR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 97 2013  
MINIMUM TEMPERATURE (F) 49 35 1936  
 
SUNRISE AND SUNSET  
SEPTEMBER 11 2025.....SUNRISE 646 AM PDT SUNSET 730 PM PDT  
SEPTEMBER 12 2025.....SUNRISE 647 AM PDT SUNSET 728 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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