457  
CDUS46 KPQR 130140  
CLIPDX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PORTLAND OREGON  
640 PM PDT SAT SEP 12 2026  
   
...............................  
 
   
..THE PORTLAND OR CLIMATE SUMMARY FOR SEPTEMBER 12 2026  
 
VALID TODAY AS OF 0600 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1940 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 67 MM 92 1945 78 -11 73  
1975  
MINIMUM 57 MM 41 1955 55 2 60  
AVERAGE 62 66 -4 67  
 
PRECIPITATION (IN)  
TODAY 0.00 0.82 2018 0.05 -0.05 0.00  
MONTH TO DATE 0.66 0.46 0.20 0.04  
SINCE OCT 1 34.79 35.86 -1.07 34.03  
SINCE JAN 1 17.86 21.22 -3.36 17.77  
 
SNOWFALL (IN)  
TODAY MM 0.0 2022  
MONTH TO DATE 0.0  
SINCE JUL 1 0.0  
 
DEGREE DAYS  
HEATING  
TODAY 3 1 2 0  
MONTH TO DATE 20 12 8 0  
SINCE SEP 1 20 12 8 0  
SINCE JUL 1 28 29 -1 2  
 
COOLING  
TODAY 0 3 -3 2  
MONTH TO DATE 13 44 -31 64  
SINCE SEP 1 13 44 -31 64  
SINCE JAN 1 538 475 63 656    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED 4.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 400 AM  
LOWEST 52 500 PM  
AVERAGE 68  
   
......................................................  
 
THE PORTLAND OR CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 93 1988  
1999  
MINIMUM TEMPERATURE (F) 55 37 1970  
 
SUNRISE AND SUNSET  
SEPTEMBER 12 2026.....SUNRISE 645 AM PDT SUNSET 727 PM PDT  
SEPTEMBER 13 2026.....SUNRISE 647 AM PDT SUNSET 725 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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