537  
CDUS46 KPQR 211144  
CLIPDX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PORTLAND OREGON  
343 AM PST SAT DEC 21 2019  
 
   
...............................
 
 
   
..THE PORTLAND OR CLIMATE SUMMARY FOR DECEMBER 20 2019
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1940 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 59R 344 AM 59 2014 45 14 56  
1974  
1972  
MINIMUM 50 1159 PM 13 1967 35 15 40  
AVERAGE 55 40 15 48  
 
PRECIPITATION (IN)  
YESTERDAY 0.40 1.28 1961 0.18 0.22 0.11  
MONTH TO DATE 3.00 3.67 -0.67 3.07  
SINCE OCT 1 6.03 12.30 -6.27 9.36  
SINCE JAN 1 25.28 34.21 -8.93 25.29  
 
SNOWFALL (IN)  
YESTERDAY 0.0 7.0 2008  
MONTH TO DATE 0.0  
SINCE DEC 1 0.0  
SINCE JUL 1 T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 10 25 -15 17  
MONTH TO DATE 420 483 -63 402  
SINCE DEC 1 420 483 -63 402  
SINCE JUL 1 1454 1452 2 1223  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 564 424 140 692    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 11.5  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 700 PM  
LOWEST 67 300 AM  
AVERAGE 78  
   
......................................................
 
 
 
THE PORTLAND OR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 45 62 1940  
MINIMUM TEMPERATURE (F) 35 12 1990  
 
 
SUNRISE AND SUNSET  
DECEMBER 21 2019......SUNRISE 748 AM PST SUNSET 429 PM PST  
DECEMBER 22 2019......SUNRISE 748 AM PST SUNSET 430 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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