726  
CDUS46 KSEW 190130  
CLIOLM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
630 PM PDT FRI APR 18 2025  
   
...............................
 
 
   
..THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR APRIL 18 2025
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1941 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 77 324 PM 88 2016 59 18 67  
MINIMUM 30 446 AM 24 1964 38 -8 28  
AVERAGE 54 48 6 48  
 
PRECIPITATION (IN)  
TODAY 0.00 0.59 1967 0.12 -0.12 0.00  
MONTH TO DATE 2.25 2.42 -0.17 1.04  
SINCE OCT 1 36.36 42.12 -5.76 40.41  
SINCE JAN 1 15.46 20.99 -5.53 20.05  
 
DEGREE DAYS  
HEATING  
TODAY 11 17 -6 17  
MONTH TO DATE 296 322 -26 308  
SINCE MAR 1 905 970 -65 888  
SINCE JUL 1 4343 4679 -336 4048  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 0 RESULTANT WIND DIRECTION NE (50)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 1.4  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 500 AM  
LOWEST 19 400 PM  
AVERAGE 54  
   
......................................................
 
 
THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 60 86 2016  
MINIMUM TEMPERATURE (F) 38 26 1964  
1966  
 
SUNRISE AND SUNSET  
APRIL 18 2025.........SUNRISE 618 AM PDT SUNSET 805 PM PDT  
APRIL 19 2025.........SUNRISE 616 AM PDT SUNSET 806 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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