439  
CDUS46 KPQR 181145  
CLIHIO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PORTLAND OREGON  
445 AM PDT MON AUG 18 2025  
   
...............................
 
 
   
..THE HILLSBORO OR CLIMATE SUMMARY FOR AUGUST 17 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 78 358 PM 106 1977 82 -4 84  
MINIMUM 61 628 AM 40 1935 52 9 53  
1973  
AVERAGE 70 67 3 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.50 2024 0.01 -0.01  
MONTH TO DATE 0.37 0.18 0.19  
SINCE OCT 1 29.14 34.25 -5.11  
SINCE JAN 1 12.19 19.39 -7.20  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1  
MONTH TO DATE 1 17 -16  
SINCE JUL 1 11 53 -42  
 
COOLING  
YESTERDAY 5 3 2  
MONTH TO DATE 91 65 26  
SINCE JAN 1 305 205 100    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 3.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 600 AM  
LOWEST 37 400 PM  
AVERAGE 65  
   
......................................................
 
 
THE HILLSBORO OR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 102 2016  
MINIMUM TEMPERATURE (F) 52 39 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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