892  
CDUS46 KPQR 102321  
CLIPDX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PORTLAND OREGON  
420 PM PDT THU SEP 10 2020  
 
   
...............................
 
 
   
..THE PORTLAND OR CLIMATE SUMMARY FOR SEPTEMBER 10 2020
 
 
VALID TODAY AS OF 0400 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 81 157 PM 98 1944 78 3 68  
MINIMUM 61 630 AM 42 1964 55 6 58  
1952  
AVERAGE 71 66 5 63  
 
PRECIPITATION (IN)  
TODAY 0.00 1.18 1985 0.04 -0.04 0.28  
MONTH TO DATE 0.00 0.39 -0.39 0.79  
SINCE OCT 1 25.92 34.95 -9.03 27.56  
SINCE JAN 1 18.50 20.83 -2.33 16.19  
 
SNOWFALL (IN)  
TODAY 0.0 MM MM  
MONTH TO DATE 0.0  
SINCE SEP 1 0.0  
SINCE JUL 1 0.0  
 
DEGREE DAYS  
HEATING  
TODAY 0 2 -2 2  
MONTH TO DATE 0 11 -11 2  
SINCE SEP 1 0 11 -11 2  
SINCE JUL 1 12 38 -26 5  
 
COOLING  
TODAY 6 3 3 0  
MONTH TO DATE 93 30 63 54  
SINCE SEP 1 93 30 63 54  
SINCE JAN 1 569 393 176 548    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 5.5  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 67 600 AM  
LOWEST 26 200 PM  
AVERAGE 47  
   
......................................................
 
 
 
THE PORTLAND OR CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 95 2013  
MINIMUM TEMPERATURE (F) 54 43 1964  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 10 2020.....SUNRISE 643 AM PDT SUNSET 730 PM PDT  
SEPTEMBER 11 2020.....SUNRISE 645 AM PDT SUNSET 728 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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