077  
CDUS46 KPQR 091146  
CLIPDX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE  
346 AM PST WED DEC 09 2020  
   
...............................
 
 
   
..THE PORTLAND OR CLIMATE SUMMARY FOR DECEMBER 8 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 51 347 PM 62 2015 46 5 53  
MINIMUM 38 530 AM 8 1972 36 2 45  
AVERAGE 45 41 4 49  
 
PRECIPITATION (IN)  
YESTERDAY 0.32 1.66 2015 0.18 0.14 T  
MONTH TO DATE 0.37 1.56 -1.19 0.83  
SINCE OCT 1 7.16 10.19 -3.03 3.86  
SINCE JAN 1 27.72 32.10 -4.38 23.11  
 
SNOWFALL (IN)  
YESTERDAY 0.0 1.5 1971  
MONTH TO DATE 0.0  
SINCE DEC 1 0.0  
SINCE JUL 1 0.0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 20 24 -4 16  
MONTH TO DATE 175 186 -11 173  
SINCE DEC 1 175 186 -11 173  
SINCE JUL 1 1047 1155 -108 1207  
 
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 17 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 7.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1100 PM  
LOWEST 65 300 PM  
AVERAGE 79  
   
......................................................
 
 
THE PORTLAND OR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 46 60 1987  
MINIMUM TEMPERATURE (F) 36 12 2009  
 
SUNRISE AND SUNSET  
DECEMBER 9 2020......SUNRISE 739 AM PST SUNSET 427 PM PST  
DECEMBER 10 2020......SUNRISE 740 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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