774  
CDUS46 KPQR 160224  
CLIPDX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE  
624 PM PST TUE DEC 15 2020  
   
...............................
 
 
   
..THE PORTLAND OR CLIMATE SUMMARY FOR DECEMBER 15 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 51 405 PM 59 1959 45 6 44  
MINIMUM 42 908 AM 22 2008 35 7 37  
AVERAGE 47 40 7 41  
 
PRECIPITATION (IN)  
TODAY 0.13 1.84 1982 0.18 -0.05 0.00  
MONTH TO DATE 1.34 2.80 -1.46 1.78  
SINCE OCT 1 8.13 11.43 -3.30 4.81  
SINCE JAN 1 28.69 33.34 -4.65 24.06  
 
SNOWFALL (IN)  
TODAY 0.0 T 1987  
2012  
2016  
MONTH TO DATE 0.0  
SINCE DEC 1 0.0  
SINCE JUL 1 0.0  
 
DEGREE DAYS  
HEATING  
TODAY 18 25 -7 24  
MONTH TO DATE 326 358 -32 317  
SINCE DEC 1 326 358 -32 317  
SINCE JUL 1 1198 1327 -129 1351  
 
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 23 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 13.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 100 PM  
LOWEST 76 600 AM  
AVERAGE 83  
   
......................................................
 
 
THE PORTLAND OR CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 45 60 1974  
MINIMUM TEMPERATURE (F) 35 6 1964  
 
SUNRISE AND SUNSET  
DECEMBER 15 2020......SUNRISE 744 AM PST SUNSET 427 PM PST  
DECEMBER 16 2020......SUNRISE 745 AM PST SUNSET 428 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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