289  
CDUS46 KPQR 130223  
CLIPDX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE  
623 PM PST SAT DEC 12 2020  
   
...............................
 
 
   
..THE PORTLAND OR CLIMATE SUMMARY FOR DECEMBER 12 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 47 219 PM 63 1995 46 1 54  
MINIMUM 35 832 AM 14 1972 35 0 45  
AVERAGE 41 40 1 50  
 
PRECIPITATION (IN)  
TODAY 0.00 0.93 1973 0.18 -0.18 0.31  
MONTH TO DATE 0.90 2.27 -1.37 1.75  
SINCE OCT 1 7.69 10.90 -3.21 4.78  
SINCE JAN 1 28.25 32.81 -4.56 24.03  
 
SNOWFALL (IN)  
TODAY 0.0 0.8 1972  
MONTH TO DATE 0.0  
SINCE DEC 1 0.0  
SINCE JUL 1 0.0  
 
DEGREE DAYS  
HEATING  
TODAY 24 25 -1 15  
MONTH TO DATE 264 283 -19 252  
SINCE DEC 1 264 283 -19 252  
SINCE JUL 1 1136 1252 -116 1286  
 
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 24 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 6.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 700 AM  
LOWEST 58 300 PM  
AVERAGE 75  
   
......................................................
 
 
THE PORTLAND OR CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 46 61 1977  
2010  
MINIMUM TEMPERATURE (F) 35 18 1972  
 
SUNRISE AND SUNSET  
DECEMBER 12 2020......SUNRISE 742 AM PST SUNSET 427 PM PST  
DECEMBER 13 2020......SUNRISE 743 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.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab OR Page
The Nexlab WA Page Main Text Page