632  
CDUS46 KPQR 122323  
CLIPDX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PORTLAND OREGON  
423 PM PDT SAT SEP 12 2020  
 
   
...............................
 
 
   
..THE PORTLAND OR CLIMATE SUMMARY FOR SEPTEMBER 12 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 64 259 PM 92 1975 77 -13 83  
1945  
MINIMUM 52 600 AM 41 1955 54 -2 53  
AVERAGE 58 66 -8 68  
 
PRECIPITATION (IN)  
TODAY 0.00 0.82 2018 0.04 -0.04 0.01  
MONTH TO DATE 0.00 0.48 -0.48 0.80  
SINCE OCT 1 25.92 35.04 -9.12 27.57  
SINCE JAN 1 18.50 20.92 -2.42 16.20  
 
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 7 2 5 0  
MONTH TO DATE 13 15 -2 2  
SINCE SEP 1 13 15 -2 2  
SINCE JUL 1 25 42 -17 5  
 
COOLING  
TODAY 0 2 -2 3  
MONTH TO DATE 93 34 59 59  
SINCE SEP 1 93 34 59 59  
SINCE JAN 1 569 397 172 553    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 6 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 7 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 1.9  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 400 AM  
LOWEST 63 300 PM  
AVERAGE 82  
   
......................................................
 
 
 
THE PORTLAND OR CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 93 1999  
1988  
MINIMUM TEMPERATURE (F) 54 37 1970  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 12 2020.....SUNRISE 646 AM PDT SUNSET 726 PM PDT  
SEPTEMBER 13 2020.....SUNRISE 647 AM PDT SUNSET 724 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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