487  
CDUS46 KSEW 080121  
CLISEA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
621 PM PDT WED JUN 07 2023  
   
...............................
 
 
   
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JUNE 7 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1945 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 87 427 PM 90 2003 70 17 72  
MINIMUM 56 449 AM 42 1946 52 4 51  
AVERAGE 72 61 11 62  
 
PRECIPITATION (IN)  
TODAY 0.00 0.81 1964 0.05 -0.05 T  
MONTH TO DATE 0.00 0.39 -0.39 1.03  
SINCE OCT 1 27.69 35.10 -7.41 43.36  
SINCE JAN 1 12.80 19.16 -6.36 23.26  
 
SNOWFALL (IN)  
TODAY 0.0 MM MM 0.0  
MONTH TO DATE 0.0 0.0  
SINCE OCT 1 8.1 9.2  
SINCE JUL 1 8.1 9.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 5 -5 3  
MONTH TO DATE 20 36 -16 32  
SINCE JUN 1 20 36 -16 32  
SINCE JUL 1 4341 4294 47 4746  
 
COOLING  
TODAY 7 1 6 0  
MONTH TO DATE 11 7 4 0  
SINCE JUN 1 11 7 4 0  
SINCE JAN 1 46 17 29 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION W (290)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 4.2  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 62 500 AM  
LOWEST 21 200 PM  
AVERAGE 42  
   
......................................................
 
 
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 87 1948  
2015  
MINIMUM TEMPERATURE (F) 52 42 2002  
 
SUNRISE AND SUNSET  
JUNE 7 2023..........SUNRISE 513 AM PDT SUNSET 903 PM PDT  
JUNE 8 2023..........SUNRISE 513 AM PDT SUNSET 904 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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