499  
CDUS46 KSEW 180116  
CLIOLM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
616 PM PDT MON AUG 17 2026  
   
...............................  
 
   
..THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR AUGUST 17 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 82 443 PM 98 1977 78 4 74  
MINIMUM 51 130 AM 38 1973 51 0 58  
AVERAGE 67 64 3 66  
 
PRECIPITATION (IN)  
TODAY 0.00 0.58 2024 0.04 -0.04 0.00  
MONTH TO DATE 0.10 0.39 -0.29 1.05  
SINCE OCT 1 49.33 48.01 1.32 38.92  
SINCE JAN 1 24.13 26.88 -2.75 18.02  
 
DEGREE DAYS  
HEATING  
TODAY 0 2 -2 0  
MONTH TO DATE 13 34 -21 13  
SINCE JUN 1 221 296 -75 225  
SINCE JUL 1 76 107 -31 60  
 
COOLING  
TODAY 2 2 0 1  
MONTH TO DATE 29 34 -5 45  
SINCE JUN 1 105 93 12 141  
SINCE JAN 1 105 95 10 141    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 0 RESULTANT WIND DIRECTION NE (60)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 2.2  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 200 AM  
LOWEST 45 400 PM  
AVERAGE 73  
   
......................................................  
 
THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 96 2022  
MINIMUM TEMPERATURE (F) 50 33 1973  
 
SUNRISE AND SUNSET  
AUGUST 17 2026........SUNRISE 612 AM PDT SUNSET 819 PM PDT  
AUGUST 18 2026........SUNRISE 613 AM PDT SUNSET 817 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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