111  
CDUS46 KPQR 301143  
CLIPDX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE  
343 AM PST WED DEC 30 2020  
   
...............................
 
 
   
..THE PORTLAND OR CLIMATE SUMMARY FOR DECEMBER 29 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 41 748 PM 58 1950 45 -4 48  
MINIMUM 27 320 AM 14 1968 35 -8 40  
1990  
AVERAGE 34 40 -6 44  
 
PRECIPITATION (IN)  
YESTERDAY 0.03 1.66 1983 0.16 -0.13 T  
MONTH TO DATE 4.68 5.18 -0.50 4.17  
SINCE OCT 1 11.47 13.81 -2.34 7.20  
SINCE JAN 1 32.03 35.72 -3.69 26.45  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.2 1968  
MONTH TO DATE 0.0  
SINCE DEC 1 0.0  
SINCE JUL 1 0.0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 31 25 6 21  
MONTH TO DATE 614 708 -94 632  
SINCE DEC 1 614 708 -94 632  
SINCE JUL 1 1486 1677 -191 1666  
 
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 E (100)  
AVERAGE WIND SPEED 3.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 1100 AM  
LOWEST 67 500 PM  
AVERAGE 80  
   
......................................................
 
 
THE PORTLAND OR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 45 60 1980  
MINIMUM TEMPERATURE (F) 35 8 1968  
 
SUNRISE AND SUNSET  
DECEMBER 30 2020......SUNRISE 751 AM PST SUNSET 436 PM PST  
DECEMBER 31 2020......SUNRISE 751 AM PST SUNSET 437 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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