792  
CDUS46 KPQR 181143  
CLIPDX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PORTLAND OREGON  
443 AM PDT SUN MAY 18 2025  
   
...............................
 
 
   
..THE PORTLAND OR CLIMATE SUMMARY FOR MAY 17 2025
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1940 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 62 156 PM 95 2008 70 -8 67  
MINIMUM 53 1159 PM 37 1966 50 3 49  
AVERAGE 58 60 -2 58  
 
PRECIPITATION (IN)  
YESTERDAY 1.23R 1.20 1991 0.08 1.15 0.00  
MONTH TO DATE 1.68 1.36 0.32 1.77  
SINCE OCT 1 30.90 31.57 -0.67 36.47  
SINCE JAN 1 14.64 16.93 -2.29 19.98  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2022  
MONTH TO DATE 0.0  
SINCE JUL 1 3.0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 7 6 1 7  
MONTH TO DATE 104 127 -23 98  
SINCE MAR 1 786 1013 -227 865  
SINCE JUL 1 3484 3954 -470 3527  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 3 9 -6 23  
SINCE MAR 1 7 11 -4 23  
SINCE JAN 1 7 11 -4 23    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 7.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 500 AM  
LOWEST 51 400 PM  
AVERAGE 76  
   
......................................................
 
 
THE PORTLAND OR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 86 1963  
MINIMUM TEMPERATURE (F) 50 38 2003  
 
SUNRISE AND SUNSET  
MAY 18 2025...........SUNRISE 536 AM PDT SUNSET 839 PM PDT  
MAY 19 2025...........SUNRISE 535 AM PDT SUNSET 840 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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