237  
CDUS46 KPQR 121143  
CLIPDX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PORTLAND OREGON  
442 AM PDT SAT SEP 12 2020  
 
   
...............................
 
 
   
..THE PORTLAND OR CLIMATE SUMMARY FOR SEPTEMBER 11 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 64 455 PM 95 2013 77 -13 74  
MINIMUM 53 1158 PM 43 1964 54 -1 59  
AVERAGE 59 66 -7 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.44 1966 0.05 -0.05 0.00  
MONTH TO DATE 0.00 0.44 -0.44 0.79  
SINCE OCT 1 25.92 35.00 -9.08 27.56  
SINCE JAN 1 18.50 20.88 -2.38 16.19  
 
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 6 2 4 0  
MONTH TO DATE 6 13 -7 2  
SINCE SEP 1 6 13 -7 2  
SINCE JUL 1 18 40 -22 5  
 
COOLING  
YESTERDAY 0 2 -2 2  
MONTH TO DATE 93 32 61 56  
SINCE SEP 1 93 32 61 56  
SINCE JAN 1 569 395 174 550    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 8 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 2.6  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 400 AM  
LOWEST 52 1200 AM  
AVERAGE 69  
   
......................................................
 
 
 
THE PORTLAND OR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 92 1975  
1945  
MINIMUM TEMPERATURE (F) 54 41 1955  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 12 2020.....SUNRISE 646 AM PDT SUNSET 726 PM PDT  
SEPTEMBER 13 2020.....SUNRISE 647 AM PDT SUNSET 724 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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