520  
CDUS46 KPQR 180221  
CLIPDX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PORTLAND OREGON  
621 PM PST TUE DEC 17 2019  
 
   
...............................
 
 
   
..THE PORTLAND OR CLIMATE SUMMARY FOR DECEMBER 17 2019
 
 
VALID TODAY AS OF 0600 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 42 212 PM 58 1999 45 -3 52  
MINIMUM 35 544 AM 7 1964 35 0 44  
AVERAGE 39 40 -1 48  
 
PRECIPITATION (IN)  
TODAY 0.00 1.87 2015 0.17 -0.17 0.45  
MONTH TO DATE 1.78 3.14 -1.36 2.16  
SINCE OCT 1 4.81 11.77 -6.96 8.45  
SINCE JAN 1 24.06 33.68 -9.62 24.38  
 
SNOWFALL (IN)  
TODAY 0.0 0.4 1984  
MONTH TO DATE 0.0  
SINCE DEC 1 0.0  
SINCE JUL 1 T  
 
DEGREE DAYS  
HEATING  
TODAY 26 25 1 17  
MONTH TO DATE 366 408 -42 360  
SINCE DEC 1 366 408 -42 360  
SINCE JUL 1 1400 1377 23 1181  
 
COOLING  
TODAY 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 16 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 9.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 300 AM  
LOWEST 55 300 PM  
AVERAGE 69  
   
......................................................
 
 
 
THE PORTLAND OR CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 45 59 2018  
MINIMUM TEMPERATURE (F) 35 11 1964  
 
 
SUNRISE AND SUNSET  
DECEMBER 17 2019......SUNRISE 745 AM PST SUNSET 428 PM PST  
DECEMBER 18 2019......SUNRISE 746 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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