589  
CDUS46 KPQR 010322  
CLIHIO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PORTLAND OREGON  
722 PM PST SUN DEC 31 2023  
   
...............................
 
 
   
..THE HILLSBORO OR CLIMATE SUMMARY FOR DECEMBER 31 2023
 
 
VALID TODAY AS OF 0700 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1929 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 44 350 PM 62 1980 46 -2 49  
MINIMUM 40 534 AM 8 1968 33 7 36  
AVERAGE 42 40 2 43  
 
PRECIPITATION (IN)  
TODAY 0.00 0.18 -0.18 0.08  
MONTH TO DATE 7.68 6.05 1.63 7.45  
SINCE OCT 1 11.99 14.86 -2.87 15.19  
SINCE JAN 1 30.72 35.93 -5.21 35.84  
 
DEGREE DAYS  
HEATING  
TODAY 23 22  
MONTH TO DATE 649 826  
SINCE DEC 1 649 826  
SINCE JUL 1 1705 1856  
 
COOLING  
TODAY 0 0  
MONTH TO DATE 0 0  
SINCE DEC 1 0 0  
SINCE JAN 1 516 486    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 5 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 6 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 1.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 93 400 PM  
AVERAGE 97  
   
......................................................
 
 
THE HILLSBORO OR CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 46 57 1964  
MINIMUM TEMPERATURE (F) 33 13 1979  
 
SUNRISE AND SUNSET  
DECEMBER 31 2023......SUNRISE 752 AM PST SUNSET 438 PM PST  
JANUARY 1 2024.......SUNRISE 752 AM PST SUNSET 439 PM PST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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