056  
CDUS46 KPQR 010021  
CLIPDX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE  
421 PM PST THU DEC 31 2020  
   
...............................
 
 
   
..THE PORTLAND OR CLIMATE SUMMARY FOR DECEMBER 31 2020
 
 
VALID AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 54 158 PM 58 1980 45 9 51  
1996  
MINIMUM 48 416 AM 9 1968 35 13 40  
AVERAGE 51 40 11 46  
 
PRECIPITATION (IN)  
TODAY T 1.32 1996 0.16 -0.16 0.22  
MONTH TO DATE 5.07 5.49 -0.42 4.39  
SINCE OCT 1 11.86 14.12 -2.26 7.42  
SINCE JAN 1 32.42 36.03 -3.61 26.67  
 
SNOWFALL (IN)  
TODAY 0.0 3.4 1968  
MONTH TO DATE 0.0  
SINCE DEC 1 0.0  
SINCE JUL 1 0.0  
 
DEGREE DAYS  
HEATING  
TODAY 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  
TODAY 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 15.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 300 AM  
LOWEST 66 200 PM  
AVERAGE 78  
   
......................................................
 
 
THE PORTLAND OR CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 45 60 1981  
MINIMUM TEMPERATURE (F) 35 14 1979  
 
SUNRISE AND SUNSET  
DECEMBER 31 2020......SUNRISE 751 AM PST SUNSET 437 PM PST  
JANUARY 1 2021.......SUNRISE 751 AM PST SUNSET 438 PM PST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab OR Page
The Nexlab WA Page Main Text Page