638  
CDUS46 KPQR 120227  
CLIPDX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE  
627 PM PST FRI DEC 11 2020  
   
...............................
 
 
   
..THE PORTLAND OR CLIMATE SUMMARY FOR DECEMBER 11 2020
 
 
VALID TODAY AS OF 0600 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 44 141 PM 64 2014 46 -2 47  
MINIMUM 40 559 PM 14 2009 35 5 42  
AVERAGE 42 40 2 45  
 
PRECIPITATION (IN)  
TODAY 0.43 1.30 1969 0.17 0.26 0.29  
2010  
MONTH TO DATE 0.89 2.09 -1.20 1.44  
SINCE OCT 1 7.68 10.72 -3.04 4.47  
SINCE JAN 1 28.24 32.63 -4.39 23.72  
 
SNOWFALL (IN)  
TODAY 0.0 3.8 1972  
MONTH TO DATE 0.0  
SINCE DEC 1 0.0  
SINCE JUL 1 0.0  
 
DEGREE DAYS  
HEATING  
TODAY 23 24 -1 20  
MONTH TO DATE 239 258 -19 237  
SINCE DEC 1 239 258 -19 237  
SINCE JUL 1 1111 1227 -116 1271  
 
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 16 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 7.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 400 PM  
LOWEST 82 700 AM  
AVERAGE 86  
   
......................................................
 
 
THE PORTLAND OR CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 46 63 1995  
MINIMUM TEMPERATURE (F) 35 14 1972  
 
SUNRISE AND SUNSET  
DECEMBER 11 2020......SUNRISE 741 AM PST SUNSET 427 PM PST  
DECEMBER 12 2020......SUNRISE 742 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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