810  
CDUS46 KSEW 110828  
CLIOLM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
128 AM PDT SUN MAY 11 2025  
   
...............................  
 
   
..THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR MAY 10 2025  
 
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)  
YESTERDAY  
MAXIMUM 65 509 PM 88 2024 65 0 88  
MINIMUM 44 512 AM 31 1972 42 2 43  
1999  
2002  
AVERAGE 55 54 1 66  
 
PRECIPITATION (IN)  
YESTERDAY T 0.47 1978 0.08 -0.08 0.00  
MONTH TO DATE 0.01 0.83 -0.82 1.03  
SINCE OCT 1 36.55 44.20 -7.65 42.86  
SINCE JAN 1 15.65 23.07 -7.42 22.50  
 
DEGREE DAYS  
HEATING  
YESTERDAY 10 12 -2 0  
MONTH TO DATE 120 127 -7 131  
SINCE MAR 1 1197 1279 -82 1194  
SINCE JUL 1 4635 4988 -353 4354  
 
COOLING  
YESTERDAY 0 0 0 1  
MONTH TO DATE 0 0 0 1  
SINCE MAR 1 0 0 0 1  
SINCE JAN 1 0 0 0 1    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION SW (230)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 5.1  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 500 AM  
LOWEST 38 200 PM  
AVERAGE 62  
   
......................................................  
 
THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 88 1971  
MINIMUM TEMPERATURE (F) 42 29 1970  
 
SUNRISE AND SUNSET  
MAY 11 2025...........SUNRISE 541 AM PDT SUNSET 836 PM PDT  
MAY 12 2025...........SUNRISE 540 AM PDT SUNSET 837 PM PDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab WA Page
Main Text Page