795  
CDUS46 KPQR 011451  
CLIPDX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE  
651 AM PST FRI JAN 01 2021  
   
...............................
 
 
   
..THE PORTLAND OR CLIMATE SUMMARY FOR DECEMBER 31 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 54 158 PM 58 1980 45 9 51  
1996  
MINIMUM 47 1101 PM 9 1968 35 12 40  
AVERAGE 51 40 11 46  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 1.32 1996 0.16 -0.14 0.22  
MONTH TO DATE 5.09 5.49 -0.40 4.39  
SINCE OCT 1 11.88 14.12 -2.24 7.42  
SINCE JAN 1 32.44 36.03 -3.59 26.67  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.4 1968  
MONTH TO DATE 0.0  
SINCE DEC 1 0.0  
SINCE JUL 1 0.0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 14 25 -11 19  
MONTH TO DATE 649 758 -109 672  
SINCE DEC 1 649 758 -109 672  
SINCE JUL 1 1521 1727 -206 1706  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 600 424 176 564    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 12.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 300 AM  
LOWEST 66 200 PM  
AVERAGE 78  
   
......................................................
 
 
THE PORTLAND OR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 45 60 1981  
MINIMUM TEMPERATURE (F) 35 14 1979  
 
SUNRISE AND SUNSET  
JANUARY 1 2021.......SUNRISE 751 AM PST SUNSET 438 PM PST  
JANUARY 2 2021.......SUNRISE 751 AM PST SUNSET 439 PM PST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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