187  
CDUS46 KPQR 281142  
CLIPDX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE  
342 AM PST MON DEC 28 2020  
   
...............................
 
 
   
..THE PORTLAND OR CLIMATE SUMMARY FOR DECEMBER 27 2020
 
 
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)  
YESTERDAY  
MAXIMUM 50 356 PM 61 1980 45 5 45  
MINIMUM 40 945 PM 23 1948 35 5 37  
1971  
AVERAGE 45 40 5 41  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 2.17 1942 0.16 -0.15 0.01  
MONTH TO DATE 4.65 4.85 -0.20 4.17  
SINCE OCT 1 11.44 13.48 -2.04 7.20  
SINCE JAN 1 32.00 35.39 -3.39 26.45  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.7 1968  
MONTH TO DATE 0.0  
SINCE DEC 1 0.0  
SINCE JUL 1 0.0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 20 25 -5 24  
MONTH TO DATE 556 658 -102 590  
SINCE DEC 1 556 658 -102 590  
SINCE JUL 1 1428 1627 -199 1624  
 
COOLING  
YESTERDAY 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 15 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 9.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 300 AM  
LOWEST 56 400 PM  
AVERAGE 71  
   
......................................................
 
 
THE PORTLAND OR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 45 58 1945  
MINIMUM TEMPERATURE (F) 35 19 1978  
1990  
 
SUNRISE AND SUNSET  
DECEMBER 28 2020......SUNRISE 750 AM PST SUNSET 434 PM PST  
DECEMBER 29 2020......SUNRISE 751 AM PST SUNSET 435 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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