176  
CDUS46 KSEW 310116  
CLIOLM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
616 PM PDT SAT MAY 30 2026  
   
...............................  
 
   
..THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR MAY 30 2026  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1941 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 66 342 PM 92 1956 68 -2 81  
MINIMUM 41 121 AM 33 1966 46 -5 39  
AVERAGE 54 57 -3 60  
 
PRECIPITATION (IN)  
TODAY 0.00 0.86 1990 0.07 -0.07 0.00  
MONTH TO DATE 1.56 2.20 -0.64 0.95  
SINCE OCT 1 47.00 45.57 1.43 37.49  
SINCE JAN 1 21.80 24.44 -2.64 16.59  
 
DEGREE DAYS  
HEATING  
TODAY 11 8 3 5  
MONTH TO DATE 257 317 -60 332  
SINCE MAR 1 1335 1469 -134 1409  
SINCE JUL 1 4558 5178 -620 4847  
 
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 1 RESULTANT WIND DIRECTION S (190)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 3.4  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 100 AM  
LOWEST 34 300 PM  
AVERAGE 60  
   
......................................................  
 
THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 88 1986  
MINIMUM TEMPERATURE (F) 46 30 1953  
 
SUNRISE AND SUNSET  
MAY 30 2026...........SUNRISE 522 AM PDT SUNSET 857 PM PDT  
MAY 31 2026...........SUNRISE 521 AM PDT SUNSET 858 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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