431  
CDUS46 KPQR 182320  
CLIHIO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PORTLAND OREGON  
420 PM PDT MON AUG 18 2025  
   
...............................
 
 
   
..THE HILLSBORO OR CLIMATE SUMMARY FOR AUGUST 18 2025
 
 
VALID AS OF 0400 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 78 259 PM 102 2016 82 -4 76  
MINIMUM 58 537 AM 39 1973 52 6 56  
AVERAGE 68 67 1 66  
 
PRECIPITATION (IN)  
TODAY 0.00 0.02 -0.02 0.00  
MONTH TO DATE 0.37 0.20 0.17 0.50  
SINCE OCT 1 29.14 34.27 -5.13 34.78  
SINCE JAN 1 12.19 19.41 -7.22 22.79  
 
DEGREE DAYS  
HEATING  
TODAY 0 0  
MONTH TO DATE 1 2  
SINCE JUN 1 123 134  
SINCE JUL 1 11 12  
 
COOLING  
TODAY 3 1  
MONTH TO DATE 94 101  
SINCE JUN 1 306 320  
SINCE JAN 1 308 328    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 2.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 600 AM  
LOWEST 37 300 PM  
AVERAGE 62  
   
......................................................
 
 
THE HILLSBORO OR CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 100 2016  
MINIMUM TEMPERATURE (F) 52 40 1944  
1973  
 
SUNRISE AND SUNSET  
AUGUST 18 2025........SUNRISE 617 AM PDT SUNSET 814 PM PDT  
AUGUST 19 2025........SUNRISE 618 AM PDT SUNSET 812 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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