390  
CDUS46 KPQR 050221  
CLIPDX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE  
621 PM PST FRI DEC 04 2020  
   
...............................
 
 
   
..THE PORTLAND OR CLIMATE SUMMARY FOR DECEMBER 4 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 52 256 PM 64 1945 47 5 50  
MINIMUM 31 412 AM 22 2013 37 -6 38  
AVERAGE 42 42 0 44  
 
PRECIPITATION (IN)  
TODAY 0.00 1.56 1966 0.20 -0.20 T  
MONTH TO DATE 0.00 0.81 -0.81 0.12  
SINCE OCT 1 6.79 9.44 -2.65 3.15  
SINCE JAN 1 27.35 31.35 -4.00 22.40  
 
SNOWFALL (IN)  
TODAY 0.0 T 1980  
2015  
2016  
MONTH TO DATE 0.0  
SINCE DEC 1 0.0  
SINCE JUL 1 0.0  
 
DEGREE DAYS  
HEATING  
TODAY 23 23 0 21  
MONTH TO DATE 86 91 -5 97  
SINCE DEC 1 86 91 -5 97  
SINCE JUL 1 958 1060 -102 1131  
 
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 18 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 3.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 900 AM  
LOWEST 50 300 PM  
AVERAGE 70  
   
......................................................
 
 
THE PORTLAND OR CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 47 59 1970  
MINIMUM TEMPERATURE (F) 36 19 2013  
 
SUNRISE AND SUNSET  
DECEMBER 4 2020......SUNRISE 734 AM PST SUNSET 427 PM PST  
DECEMBER 5 2020......SUNRISE 736 AM PST SUNSET 427 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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