466  
CDUS46 KPQR 211146  
CLIPDX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PORTLAND OREGON  
445 AM PDT MON SEP 21 2020  
 
   
...............................
 
 
   
..THE PORTLAND OR CLIMATE SUMMARY FOR SEPTEMBER 20 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 74 429 PM 96 1952 75 -1 68  
MINIMUM 57 1202 AM 39 1957 52 5 59  
AVERAGE 66 64 2 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.56 1982 0.06 -0.06 T  
MONTH TO DATE 0.44 0.87 -0.43 3.13  
SINCE OCT 1 26.36 35.43 -9.07 29.90  
SINCE JAN 1 18.94 21.31 -2.37 18.53  
 
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 3 -3 1  
MONTH TO DATE 23 35 -12 16  
SINCE SEP 1 23 35 -12 16  
SINCE JUL 1 35 62 -27 19  
 
COOLING  
YESTERDAY 1 2 -1 0  
MONTH TO DATE 97 50 47 68  
SINCE SEP 1 97 50 47 68  
SINCE JAN 1 573 413 160 562    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 3.3  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 200 AM  
LOWEST 49 400 PM  
AVERAGE 70  
   
......................................................
 
 
 
THE PORTLAND OR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 94 1952  
MINIMUM TEMPERATURE (F) 52 39 1964  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 21 2020.....SUNRISE 657 AM PDT SUNSET 709 PM PDT  
SEPTEMBER 22 2020.....SUNRISE 658 AM PDT SUNSET 707 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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