791  
CDUS46 KSEW 310116  
CLIOLM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
616 PM PDT WED JUL 30 2025  
   
...............................
 
 
   
..THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR JULY 30 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 89 428 PM 99 2022 79 10 74  
MINIMUM 50 453 AM 42 1956 52 -2 58  
1969  
AVERAGE 70 66 4 66  
 
PRECIPITATION (IN)  
TODAY 0.00 0.13 1955 0.02 -0.02 0.00  
MONTH TO DATE T 0.52 -0.52 0.21  
SINCE OCT 1 37.87 47.61 -9.74 45.66  
SINCE JAN 1 16.97 26.48 -9.51 25.30  
 
DEGREE DAYS  
HEATING  
TODAY 0 2 -2 0  
MONTH TO DATE 47 74 -27 24  
SINCE JUN 1 212 263 -51 205  
SINCE JUL 1 47 74 -27 24  
 
COOLING  
TODAY 5 2 3 1  
MONTH TO DATE 67 46 21 107  
SINCE JUN 1 93 58 35 118  
SINCE JAN 1 93 60 33 121    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION NE (30)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 2.3  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 400 AM  
LOWEST 27 400 PM  
AVERAGE 60  
   
......................................................
 
 
THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 99 1965  
MINIMUM TEMPERATURE (F) 52 40 1957  
 
SUNRISE AND SUNSET  
JULY 30 2025..........SUNRISE 549 AM PDT SUNSET 846 PM PDT  
JULY 31 2025..........SUNRISE 550 AM PDT SUNSET 845 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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