593  
CDUS46 KPQR 071142  
CLIPDX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE  
342 AM PST MON DEC 07 2020  
   
...............................
 
 
   
..THE PORTLAND OR CLIMATE SUMMARY FOR DECEMBER 6 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 45 256 PM 60 1988 47 -2 50  
MINIMUM 37 1053 PM 22 1959 36 1 38  
1972  
AVERAGE 41 42 -1 44  
 
PRECIPITATION (IN)  
YESTERDAY 0.05 1.12 1991 0.19 -0.14 0.25  
MONTH TO DATE 0.05 1.19 -1.14 0.37  
SINCE OCT 1 6.84 9.82 -2.98 3.40  
SINCE JAN 1 27.40 31.73 -4.33 22.65  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.0 1942  
MONTH TO DATE 0.0  
SINCE DEC 1 0.0  
SINCE JUL 1 0.0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 24 24 0 21  
MONTH TO DATE 132 138 -6 137  
SINCE DEC 1 132 138 -6 137  
SINCE JUL 1 1004 1107 -103 1171  
 
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 20 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 6.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 500 AM  
LOWEST 79 1200 AM  
AVERAGE 86  
   
......................................................
 
 
THE PORTLAND OR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 47 63 2015  
MINIMUM TEMPERATURE (F) 36 15 2013  
 
SUNRISE AND SUNSET  
DECEMBER 7 2020......SUNRISE 738 AM PST SUNSET 427 PM PST  
DECEMBER 8 2020......SUNRISE 739 AM PST SUNSET 427 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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