729  
CDUS46 KPQR 212321  
CLIPDX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PORTLAND OREGON  
420 PM PDT THU SEP 21 2017  
 
   
...............................
 
 
   
..THE PORTLAND OR CLIMATE SUMMARY FOR SEPTEMBER 21 2017
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1940 TO 2017  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 63 258 PM 94 1952 75 -12 74  
MINIMUM 48 326 AM 39 1964 52 -4 51  
AVERAGE 56 63 -7 63  
 
PRECIPITATION (IN)  
TODAY 0.02 0.76 1972 0.05 -0.03 0.00  
MONTH TO DATE 2.15 0.92 1.23 1.65  
SINCE OCT 1 51.22 35.48 15.74 46.98  
SINCE JAN 1 31.47 21.36 10.11 23.56  
 
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 9 3 6 2  
MONTH TO DATE 40 38 2 40  
SINCE SEP 1 40 38 2 40  
SINCE JUL 1 42 65 -23 46  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 118 51 67 19  
SINCE SEP 1 118 51 67 19  
SINCE JAN 1 686 414 272 537    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 4.2  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 200 AM  
LOWEST 56 300 PM  
AVERAGE 78  
   
......................................................
 
 
 
THE PORTLAND OR CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 93 1994  
1990  
1987  
MINIMUM TEMPERATURE (F) 52 34 1961  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 21 2017.....SUNRISE 657 AM PDT SUNSET 709 PM PDT  
SEPTEMBER 22 2017.....SUNRISE 658 AM PDT SUNSET 707 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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