528  
CDUS46 KPQR 281141  
CLIPDX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PORTLAND OREGON  
440 AM PDT TUE JUL 28 2020  
 
   
...............................
 
 
   
..THE PORTLAND OR CLIMATE SUMMARY FOR JULY 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 100 419 PM 103 2009 82 18 80  
MINIMUM 63 508 AM 47 1959 59 4 64  
AVERAGE 82 71 11 72  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.25 1947 0.02 -0.02 T  
MONTH TO DATE 0.05 0.59 -0.54 0.80  
SINCE OCT 1 25.54 33.83 -8.29 25.54  
SINCE JAN 1 18.12 19.71 -1.59 14.17  
 
SNOWFALL (IN)  
YESTERDAY 0.0 MM MM  
MONTH TO DATE 0.0  
SINCE JUN 1 0.0  
SINCE JUL 1 0.0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 11 15 -4 3  
SINCE JUN 1 86 106 -20 49  
SINCE JUL 1 11 15 -4 3  
 
COOLING  
YESTERDAY 17 6 11 7  
MONTH TO DATE 132 125 7 147  
SINCE JUN 1 192 172 20 221  
SINCE JAN 1 231 189 42 249    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 4.5  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 500 AM  
LOWEST 18 400 PM  
AVERAGE 51  
   
......................................................
 
 
 
THE PORTLAND OR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 106 2009  
MINIMUM TEMPERATURE (F) 59 50 1963  
 
 
SUNRISE AND SUNSET  
JULY 28 2020..........SUNRISE 550 AM PDT SUNSET 843 PM PDT  
JULY 29 2020..........SUNRISE 551 AM PDT SUNSET 842 PM PDT  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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