950  
CDUS46 KPQR 281141  
CLIPDX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PORTLAND OREGON  
441 AM PDT THU SEP 28 2023  
   
...............................
 
 
   
..THE PORTLAND OR CLIMATE SUMMARY FOR SEPTEMBER 27 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1940 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 64 318 PM 95 2003 73 -9 84  
MINIMUM 57 1159 PM 37 1945 51 6 57  
1961  
AVERAGE 61 62 -1 71  
 
PRECIPITATION (IN)  
YESTERDAY 0.30 1.30 1955 0.07 0.23 0.00  
MONTH TO DATE 1.16 1.30 -0.14 0.05  
SINCE OCT 1 35.28 36.70 -1.42 40.90  
SINCE JAN 1 19.17 22.06 -2.89 23.65  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2022  
MONTH TO DATE 0.0  
SINCE JUL 1 0.0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 4 0 0  
MONTH TO DATE 29 49 -20 5  
SINCE SEP 1 29 49 -20 5  
SINCE JUL 1 30 66 -36 5  
 
COOLING  
YESTERDAY 0 1 -1 6  
MONTH TO DATE 91 71 20 144  
SINCE SEP 1 91 71 20 144  
SINCE JAN 1 882 502 380 819    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 11.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 900 PM  
LOWEST 67 1200 PM  
AVERAGE 77  
   
......................................................
 
 
THE PORTLAND OR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 89 1989  
MINIMUM TEMPERATURE (F) 51 37 1983  
 
SUNRISE AND SUNSET  
SEPTEMBER 28 2023.....SUNRISE 705 AM PDT SUNSET 656 PM PDT  
SEPTEMBER 29 2023.....SUNRISE 706 AM PDT SUNSET 655 PM PDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab OR Page
The Nexlab WA Page Main Text Page