442  
CDUS46 KPQR 181145  
CLISPB  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PORTLAND OREGON  
445 AM PDT MON AUG 18 2025  
   
...............................
 
 
   
..THE SCAPPOOSE OR CLIMATE SUMMARY FOR AUGUST 17 2025
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 9999 TO 9999  
 
WEATHER ITEM OBSERVED TIME LAST  
VALUE (LST) YEAR    
.....................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 78 227 PM  
MINIMUM 61 550 AM  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.45  
MONTH TO DATE 0.41 0.45  
SINCE OCT 1 31.71 37.55  
SINCE JAN 1 12.97 22.38  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 MM  
MONTH TO DATE 3 MM  
SINCE JUN 1 109 MM  
SINCE JUL 1 9 MM  
 
COOLING  
YESTERDAY 5 MM  
MONTH TO DATE 94 MM  
SINCE JUN 1 325 MM  
SINCE JAN 1 327 15    
.....................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 4.0  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 600 AM  
LOWEST 40 300 PM  
AVERAGE 65  
   
......................................................
 
 
SUNRISE AND SUNSET  
AUGUST 18 2025........SUNRISE 616 AM PDT SUNSET 814 PM PDT  
AUGUST 19 2025........SUNRISE 617 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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