750  
CDUS46 KPQR 212321  
CLIHIO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PORTLAND OREGON  
421 PM PDT SUN SEP 21 2025  
   
...............................  
 
   
..THE HILLSBORO OR CLIMATE SUMMARY FOR SEPTEMBER 21 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 72 259 PM 95 1952 75 -3 79  
MINIMUM 55 629 AM 35 1955 47 8 43  
AVERAGE 64 61 3 61  
 
PRECIPITATION (IN)  
TODAY 0.26 0.05 0.21 0.00  
MONTH TO DATE 0.66 0.83 -0.17 0.42  
SINCE OCT 1 29.85 35.38 -5.53 35.72  
SINCE JAN 1 12.90 20.52 -7.62 23.73  
 
DEGREE DAYS  
HEATING  
TODAY 1 4  
MONTH TO DATE 14 54  
SINCE SEP 1 14 54  
SINCE JUL 1 26 87  
 
COOLING  
TODAY 0 0  
MONTH TO DATE 58 59  
SINCE SEP 1 58 59  
SINCE JAN 1 477 415    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 6.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 800 AM  
LOWEST 41 300 PM  
AVERAGE 69  
   
......................................................  
 
THE HILLSBORO OR CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 97 1952  
MINIMUM TEMPERATURE (F) 46 34 1961  
 
SUNRISE AND SUNSET  
SEPTEMBER 21 2025.....SUNRISE 658 AM PDT SUNSET 710 PM PDT  
SEPTEMBER 22 2025.....SUNRISE 659 AM PDT SUNSET 708 PM PDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab OR Page
The Nexlab WA Page
Main Text Page