539  
CDUS46 KPQR 181141  
CLIPDX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE  
341 AM PST MON JAN 18 2021  
   
...............................
 
 
   
..THE PORTLAND OR CLIMATE SUMMARY FOR JANUARY 17 2021
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1940 TO 2021  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 52 356 PM 59 1975 47 5 43  
2015  
MINIMUM 39 1152 PM 8 1950 36 3 30  
AVERAGE 46 42 4 37  
 
PRECIPITATION (IN)  
YESTERDAY 0.04 1.80 2015 0.16 -0.12 0.19  
MONTH TO DATE 5.69 2.83 2.86 3.14  
SINCE OCT 1 17.57 16.95 0.62 10.56  
SINCE JAN 1 5.69 2.83 2.86 3.14  
 
SNOWFALL (IN)  
YESTERDAY 0.0 1.3 2012  
MONTH TO DATE 0.0  
SINCE DEC 1 0.0  
SINCE JUL 1 0.0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 19 23 -4 28  
MONTH TO DATE 298 413 -115 358  
SINCE DEC 1 947 1176 -229 1030  
SINCE JUL 1 1819 2145 -326 2064  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 2.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1100 AM  
LOWEST 71 400 PM  
AVERAGE 82  
   
......................................................
 
 
THE PORTLAND OR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 47 66 2005  
MINIMUM TEMPERATURE (F) 36 10 1943  
 
SUNRISE AND SUNSET  
JANUARY 18 2021.......SUNRISE 745 AM PST SUNSET 458 PM PST  
JANUARY 19 2021.......SUNRISE 744 AM PST SUNSET 459 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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