673  
CDUS46 KSEW 200116  
CLISEA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
616 PM PDT MON JUN 19 2023  
   
...............................
 
 
   
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JUNE 19 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 62 431 PM 92 1982 72 -10 66  
MINIMUM 47 626 AM 43 1951 53 -6 52  
1955  
AVERAGE 55 62 -7 59  
 
PRECIPITATION (IN)  
TODAY 0.01 0.33 1989 0.05 -0.04 T  
MONTH TO DATE 0.80 1.01 -0.21 2.62  
SINCE OCT 1 28.49 35.72 -7.23 44.95  
SINCE JAN 1 13.60 19.78 -6.18 24.85  
 
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 MM  
 
DEGREE DAYS  
HEATING  
TODAY 10 4 6 6  
MONTH TO DATE 93 87 6 119  
SINCE JUN 1 93 87 6 119  
SINCE JUL 1 4414 4345 69 4833  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 17 19 -2 0  
SINCE JUN 1 17 19 -2 0  
SINCE JAN 1 52 29 23 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION SW (210)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 8.2  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 100 AM  
LOWEST 42 200 PM  
AVERAGE 66  
   
......................................................
 
 
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 88 2004  
2018  
MINIMUM TEMPERATURE (F) 54 43 1960  
 
SUNRISE AND SUNSET  
JUNE 19 2023..........SUNRISE 512 AM PDT SUNSET 909 PM PDT  
JUNE 20 2023..........SUNRISE 512 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.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab WA Page Main Text Page