970  
CDUS46 KSEW 180827  
CLIOLM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
127 AM PDT FRI AUG 18 2023  
   
...............................
 
 
   
..THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR AUGUST 17 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 91 302 PM 98 1977 78 13 90  
MINIMUM 58 1159 PM 38 1973 51 7 52  
AVERAGE 75 64 11 71  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.43 1948 0.04 -0.04 0.00  
MONTH TO DATE 0.19 0.39 -0.20 0.03  
SINCE OCT 1 37.34 48.01 -10.67 58.44  
SINCE JAN 1 18.26 26.88 -8.62 32.06  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 0 34 -34 19  
SINCE JUN 1 187 296 -109 267  
SINCE JUL 1 32 107 -75 68  
 
COOLING  
YESTERDAY 10 2 8 6  
MONTH TO DATE 92 34 58 36  
SINCE JUN 1 150 93 57 158  
SINCE JAN 1 172 95 77 158    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION SW (220)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 6.9  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 600 AM  
LOWEST 32 100 PM  
AVERAGE 65  
   
......................................................
 
 
THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 96 2022  
MINIMUM TEMPERATURE (F) 50 33 1973  
 
SUNRISE AND SUNSET  
AUGUST 18 2023........SUNRISE 613 AM PDT SUNSET 817 PM PDT  
AUGUST 19 2023........SUNRISE 614 AM PDT SUNSET 815 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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