612  
CDUS46 KSEW 170826  
CLIOLM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
126 AM PDT THU AUG 17 2023  
   
...............................
 
 
   
..THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR AUGUST 16 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 99R 438 PM 99 2020 78 21 85  
MINIMUM 58 532 AM 40 1986 51 7 50  
2000  
AVERAGE 79 64 15 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.58 1995 0.03 -0.03 0.00  
MONTH TO DATE 0.19 0.35 -0.16 0.03  
SINCE OCT 1 37.34 47.97 -10.63 58.44  
SINCE JAN 1 18.26 26.84 -8.58 32.06  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 0 32 -32 19  
SINCE JUN 1 187 294 -107 267  
SINCE JUL 1 32 105 -73 68  
 
COOLING  
YESTERDAY 14 2 12 3  
MONTH TO DATE 82 32 50 30  
SINCE JUN 1 140 91 49 152  
SINCE JAN 1 162 93 69 152    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION NE (30)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 3.2  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 500 AM  
LOWEST 23 600 PM  
AVERAGE 60  
   
......................................................
 
 
THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 98 1977  
MINIMUM TEMPERATURE (F) 51 38 1973  
 
SUNRISE AND SUNSET  
AUGUST 17 2023........SUNRISE 611 AM PDT SUNSET 819 PM PDT  
AUGUST 18 2023........SUNRISE 613 AM PDT SUNSET 817 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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