619  
CDUS46 KSEW 190120  
CLIOLM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
620 PM PDT SUN JUN 18 2023  
   
...............................
 
 
   
..THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR JUNE 18 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 59 1140 AM 98 1982 71 -12 63  
MINIMUM 45 320 AM 37 2001 48 -3 47  
AVERAGE 52 59 -7 55  
 
PRECIPITATION (IN)  
TODAY 0.13 0.53 2010 0.04 0.09 T  
MONTH TO DATE 0.78 1.00 -0.22 3.03  
SINCE OCT 1 37.09 46.63 -9.54 58.31  
SINCE JAN 1 18.01 25.50 -7.49 31.93  
 
DEGREE DAYS  
HEATING  
TODAY 13 6 7 10  
MONTH TO DATE 119 128 -9 144  
SINCE JUN 1 119 128 -9 144  
SINCE JUL 1 5115 5315 -200 5270  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 5 0 5 0  
SINCE JUN 1 5 0 5 0  
SINCE JAN 1 27 2 25 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION SW (220)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 8.7  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 500 AM  
LOWEST 57 900 AM  
AVERAGE 72  
   
......................................................
 
 
THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 94 1982  
MINIMUM TEMPERATURE (F) 48 35 1955  
 
SUNRISE AND SUNSET  
JUNE 18 2023..........SUNRISE 516 AM PDT SUNSET 909 PM PDT  
JUNE 19 2023..........SUNRISE 516 AM PDT SUNSET 910 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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