731  
CDUS46 KSEW 120826  
CLIOLM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
126 AM PDT TUE MAY 12 2026  
   
...............................  
 
   
..THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR MAY 11 2026  
 
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)  
YESTERDAY  
MAXIMUM 74 500 PM 88 1971 65 9 61  
2024  
MINIMUM 43 1255 AM 29 1970 42 1 43  
AVERAGE 59 54 5 52  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.77 2017 0.07 -0.07 0.06  
MONTH TO DATE 0.00 0.90 -0.90 0.07  
SINCE OCT 1 45.44 44.27 1.17 36.61  
SINCE JAN 1 20.24 23.14 -2.90 15.71  
 
DEGREE DAYS  
HEATING  
YESTERDAY 6 11 -5 13  
MONTH TO DATE 74 138 -64 133  
SINCE MAR 1 1152 1290 -138 1210  
SINCE JUL 1 4375 4999 -624 4648  
 
COOLING  
YESTERDAY 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 6 RESULTANT WIND DIRECTION N (20)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 6.4  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 100 AM  
LOWEST 29 500 PM  
AVERAGE 65  
   
......................................................  
 
THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 85 2023  
MINIMUM TEMPERATURE (F) 42 28 1985  
 
SUNRISE AND SUNSET  
MAY 12 2026...........SUNRISE 540 AM PDT SUNSET 837 PM PDT  
MAY 13 2026...........SUNRISE 539 AM PDT SUNSET 838 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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