638  
CDUS46 KPQR 081148  
CLIPDX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PORTLAND OREGON  
447 AM PDT TUE SEP 8 2020  
 
   
...............................
 
 
   
..THE PORTLAND OR CLIMATE SUMMARY FOR SEPTEMBER 7 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 91 332 PM 99 1981 78 13 69  
MINIMUM 61 608 AM 42 1992 55 6 61  
AVERAGE 76 67 9 65  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.55 2010 0.04 -0.04 0.12  
MONTH TO DATE 0.00 0.27 -0.27 0.12  
SINCE OCT 1 25.92 34.83 -8.91 26.89  
SINCE JAN 1 18.50 20.71 -2.21 15.52  
 
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 7 -7 0  
SINCE SEP 1 0 7 -7 0  
SINCE JUL 1 12 34 -22 3  
 
COOLING  
YESTERDAY 11 3 8 0  
MONTH TO DATE 67 21 46 52  
SINCE SEP 1 67 21 46 52  
SINCE JAN 1 543 384 159 546    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 43 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 52 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 14.0  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 600 AM  
LOWEST 17 400 PM  
AVERAGE 51  
   
......................................................
 
 
 
THE PORTLAND OR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 93 1993  
MINIMUM TEMPERATURE (F) 55 42 1961  
1960  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 8 2020.....SUNRISE 641 AM PDT SUNSET 734 PM PDT  
SEPTEMBER 9 2020.....SUNRISE 642 AM PDT SUNSET 732 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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