801  
CDUS46 KPQR 111142  
CLIPDX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PORTLAND OREGON  
342 AM PST WED DEC 11 2019  
 
   
...............................
 
 
   
..THE PORTLAND OR CLIMATE SUMMARY FOR DECEMBER 10 2019
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1940 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 45 1107 AM 65 1993 46 -1 44  
MINIMUM 38 705 AM 13 2009 35 3 37  
AVERAGE 42 41 1 41  
 
PRECIPITATION (IN)  
YESTERDAY 0.32 1.43 1992 0.18 0.14 T  
MONTH TO DATE 1.15 1.92 -0.77 0.62  
SINCE OCT 1 4.18 10.55 -6.37 6.91  
SINCE JAN 1 23.43 32.46 -9.03 22.84  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 2013  
1987  
MONTH TO DATE 0.0  
SINCE DEC 1 0.0  
SINCE JUL 1 T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 23 24 -1 24  
MONTH TO DATE 217 234 -17 241  
SINCE DEC 1 217 234 -17 241  
SINCE JUL 1 1251 1203 48 1062  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 564 424 140 692    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 8.5  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 800 PM  
LOWEST 70 1100 AM  
AVERAGE 83  
   
......................................................
 
 
 
THE PORTLAND OR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 46 64 2014  
MINIMUM TEMPERATURE (F) 35 14 2009  
 
 
SUNRISE AND SUNSET  
DECEMBER 11 2019......SUNRISE 741 AM PST SUNSET 427 PM PST  
DECEMBER 12 2019......SUNRISE 741 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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