018  
CDUS46 KSEW 190833  
CLIOLM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
133 AM PDT SAT AUG 19 2023  
   
...............................
 
 
   
..THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR AUGUST 18 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1941 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 77 313 PM 96 2022 78 -1 96  
MINIMUM 49 1144 PM 33 1973 50 -1 65  
AVERAGE 63 64 -1 81  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.71 1975 0.03 -0.03 0.00  
MONTH TO DATE 0.19 0.42 -0.23 0.03  
SINCE OCT 1 37.34 48.04 -10.70 58.44  
SINCE JAN 1 18.26 26.91 -8.65 32.06  
 
DEGREE DAYS  
HEATING  
YESTERDAY 2 2 0 0  
MONTH TO DATE 2 36 -34 19  
SINCE JUN 1 189 298 -109 267  
SINCE JUL 1 34 109 -75 68  
 
COOLING  
YESTERDAY 0 1 -1 16  
MONTH TO DATE 92 35 57 52  
SINCE JUN 1 150 94 56 174  
SINCE JAN 1 172 96 76 174    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION SW (210)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 8.7  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 200 AM  
LOWEST 29 200 PM  
AVERAGE 57  
   
......................................................
 
 
THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 96 2016  
MINIMUM TEMPERATURE (F) 50 35 1973  
 
SUNRISE AND SUNSET  
AUGUST 19 2023........SUNRISE 614 AM PDT SUNSET 815 PM PDT  
AUGUST 20 2023........SUNRISE 615 AM PDT SUNSET 814 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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