457  
CDUS46 KPQR 220223  
CLIPDX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE  
623 PM PST MON DEC 21 2020  
   
...............................
 
 
   
..THE PORTLAND OR CLIMATE SUMMARY FOR DECEMBER 21 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 62R 106 PM 62 1940 45 17 51  
MINIMUM 47 1244 AM 12 1990 35 12 43  
AVERAGE 55 40 15 47  
 
PRECIPITATION (IN)  
TODAY 0.29 1.99 1955 0.17 0.12 0.88  
MONTH TO DATE 3.97 3.84 0.13 3.88  
SINCE OCT 1 10.76 12.47 -1.71 6.91  
SINCE JAN 1 31.32 34.38 -3.06 26.16  
 
SNOWFALL (IN)  
TODAY 0.0 3.3 1967  
MONTH TO DATE 0.0  
SINCE DEC 1 0.0  
SINCE JUL 1 0.0  
 
DEGREE DAYS  
HEATING  
TODAY 10 25 -15 18  
MONTH TO DATE 411 508 -97 438  
SINCE DEC 1 411 508 -97 438  
SINCE JUL 1 1283 1477 -194 1472  
 
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 30 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 13.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 500 AM  
LOWEST 70 200 PM  
AVERAGE 82  
   
......................................................
 
 
THE PORTLAND OR CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 45 60 1940  
MINIMUM TEMPERATURE (F) 35 13 1990  
 
SUNRISE AND SUNSET  
DECEMBER 21 2020......SUNRISE 748 AM PST SUNSET 430 PM PST  
DECEMBER 22 2020......SUNRISE 749 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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