863  
CDUS46 KSEW 220116  
CLIOLM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
616 PM PDT THU MAY 21 2026  
   
...............................  
 
   
..THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR MAY 21 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 78 459 PM 89 1963 67 11 63  
MINIMUM 40 413 AM 32 1973 44 -4 37  
1976  
AVERAGE 59 56 3 50  
 
PRECIPITATION (IN)  
TODAY 0.00 0.57 1990 0.07 -0.07 0.00  
MONTH TO DATE 1.13 1.61 -0.48 0.72  
SINCE OCT 1 46.57 44.98 1.59 37.26  
SINCE JAN 1 21.37 23.85 -2.48 16.36  
 
DEGREE DAYS  
HEATING  
TODAY 6 9 -3 15  
MONTH TO DATE 183 240 -57 264  
SINCE MAR 1 1261 1392 -131 1341  
SINCE JUL 1 4484 5101 -617 4779  
 
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 2 RESULTANT WIND DIRECTION N (0)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 2.8  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 200 AM  
LOWEST 30 400 PM  
AVERAGE 65  
   
......................................................  
 
THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 91 2001  
MINIMUM TEMPERATURE (F) 44 31 1960  
 
SUNRISE AND SUNSET  
MAY 21 2026...........SUNRISE 529 AM PDT SUNSET 848 PM PDT  
MAY 22 2026...........SUNRISE 528 AM PDT SUNSET 849 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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