937  
CDUS46 KPQR 201148  
CLIPDX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PORTLAND OREGON  
447 AM PDT SUN SEP 20 2020  
 
   
...............................
 
 
   
..THE PORTLAND OR CLIMATE SUMMARY FOR SEPTEMBER 19 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 72 349 PM 93 1974 75 -3 72  
MINIMUM 58 1159 PM 39 1957 52 6 55  
AVERAGE 65 64 1 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 0.97 1988 0.05 -0.03 0.01  
1982  
MONTH TO DATE 0.44 0.81 -0.37 3.13  
SINCE OCT 1 26.36 35.37 -9.01 29.90  
SINCE JAN 1 18.94 21.25 -2.31 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 32 -9 15  
SINCE SEP 1 23 32 -9 15  
SINCE JUL 1 35 59 -24 18  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 96 48 48 68  
SINCE SEP 1 96 48 48 68  
SINCE JAN 1 572 411 161 562    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 4.2  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 400 AM  
LOWEST 53 400 PM  
AVERAGE 73  
   
......................................................
 
 
 
THE PORTLAND OR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 96 1952  
MINIMUM TEMPERATURE (F) 52 39 1957  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 20 2020.....SUNRISE 656 AM PDT SUNSET 711 PM PDT  
SEPTEMBER 21 2020.....SUNRISE 657 AM PDT SUNSET 709 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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