421  
CDUS46 KPQR 041142  
CLIPDX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PORTLAND OREGON  
441 AM PDT FRI SEP 4 2020  
 
   
...............................
 
 
   
..THE PORTLAND OR CLIMATE SUMMARY FOR SEPTEMBER 3 2020
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1940 TO 2020  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 95R 422 PM 95 2017 79 16 85  
MINIMUM 61 544 AM 45 1980 56 5 61  
AVERAGE 78 67 11 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.18 1945 0.03 -0.03 0.00  
MONTH TO DATE 0.00 0.10 -0.10 0.00  
SINCE OCT 1 25.92 34.66 -8.74 26.77  
SINCE JAN 1 18.50 20.54 -2.04 15.40  
 
SNOWFALL (IN)  
YESTERDAY 0.0 MM MM  
MONTH TO DATE 0.0  
SINCE SEP 1 0.0  
SINCE JUL 1 0.0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 0 3 -3 0  
SINCE SEP 1 0 3 -3 0  
SINCE JUL 1 12 30 -18 3  
 
COOLING  
YESTERDAY 13 3 10 8  
MONTH TO DATE 34 9 25 26  
SINCE SEP 1 34 9 25 26  
SINCE JAN 1 510 372 138 520    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 5.7  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 400 AM  
LOWEST 30 400 PM  
AVERAGE 57  
   
......................................................
 
 
 
THE PORTLAND OR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 98 1955  
MINIMUM TEMPERATURE (F) 56 43 1956  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 4 2020.....SUNRISE 636 AM PDT SUNSET 741 PM PDT  
SEPTEMBER 5 2020.....SUNRISE 637 AM PDT SUNSET 739 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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