511  
CDUS46 KPQR 111144  
CLIPDX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PORTLAND OREGON  
444 AM PDT SUN MAY 11 2025  
   
...............................  
 
   
..THE PORTLAND OR CLIMATE SUMMARY FOR MAY 10 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 71 203 PM 91 2024 68 3 91  
MINIMUM 49 521 AM 37 1963 48 1 53  
1999  
2012  
AVERAGE 60 58 2 72  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.42 2000 0.08 -0.08 0.00  
MONTH TO DATE 0.00 0.79 -0.79 1.77  
SINCE OCT 1 29.22 31.00 -1.78 36.47  
SINCE JAN 1 12.96 16.36 -3.40 19.98  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2022  
MONTH TO DATE 0.0  
SINCE JUL 1 3.0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 5 7 -2 0  
MONTH TO DATE 44 82 -38 89  
SINCE MAR 1 726 968 -242 856  
SINCE JUL 1 3424 3909 -485 3518  
 
COOLING  
YESTERDAY 0 1 -1 7  
MONTH TO DATE 3 2 1 7  
SINCE MAR 1 7 4 3 7  
SINCE JAN 1 7 4 3 7    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 4.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74 600 AM  
LOWEST 18 1200 PM  
AVERAGE 46  
   
......................................................  
 
THE PORTLAND OR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 91 1971  
MINIMUM TEMPERATURE (F) 49 37 1959  
1970  
1985  
 
SUNRISE AND SUNSET  
MAY 11 2025...........SUNRISE 544 AM PDT SUNSET 830 PM PDT  
MAY 12 2025...........SUNRISE 543 AM PDT SUNSET 832 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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