814  
CDUS46 KSEW 180830  
CLIOLM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
130 AM PDT TUE JUL 18 2023  
   
...............................
 
 
   
..THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR JULY 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 77 334 PM 94 1979 78 -1 68  
MINIMUM 51 1142 PM 41 1987 51 0 51  
AVERAGE 64 65 -1 60  
 
PRECIPITATION (IN)  
YESTERDAY T 0.61 2007 0.02 -0.02 T  
MONTH TO DATE T 0.34 -0.34 0.09  
SINCE OCT 1 37.12 47.43 -10.31 58.41  
SINCE JAN 1 18.04 26.30 -8.26 32.03  
 
DEGREE DAYS  
HEATING  
YESTERDAY 1 2 -1 5  
MONTH TO DATE 16 48 -32 43  
SINCE JUN 1 171 237 -66 242  
SINCE JUL 1 16 48 -32 43  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 30 20 10 9  
SINCE JUN 1 39 32 7 27  
SINCE JAN 1 61 34 27 27    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION SW (240)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 8.3  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 400 AM  
LOWEST 38 300 PM  
AVERAGE 66  
   
......................................................
 
 
THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 98 1995  
MINIMUM TEMPERATURE (F) 51 39 1977  
 
SUNRISE AND SUNSET  
JULY 18 2023..........SUNRISE 535 AM PDT SUNSET 900 PM PDT  
JULY 19 2023..........SUNRISE 536 AM PDT SUNSET 859 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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