450  
CDUS46 KSEW 110223  
CLISEA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
623 PM PST SAT FEB 10 2024  
   
...............................  
 
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR FEBRUARY 10 2024...  
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1945 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 50 235 PM 65 1963 50 0 52  
MINIMUM 36 756 AM 21 2019 38 -2 42  
AVERAGE 43 44 -1 47  
 
PRECIPITATION (IN)  
TODAY 0.00 0.96 1949 0.14 -0.14 T  
MONTH TO DATE 0.57 1.47 -0.90 0.93  
SINCE OCT 1 24.03 23.19 0.84 18.91  
SINCE JAN 1 6.88 7.25 -0.37 4.02  
 
SNOWFALL (IN)  
TODAY 0.0 5.1 1959 0.0  
MONTH TO DATE 0.0 0.0  
SINCE OCT 1 T 5.9  
SINCE JUL 1 T 5.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 22 21 1 18  
MONTH TO DATE 198 215 -17 199  
SINCE DEC 1 1492 1613 -121 1662  
SINCE JUL 1 2495 2674 -179 2612  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION SE (150)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 4.9  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 1200 AM  
LOWEST 56 100 PM  
AVERAGE 69  
   
......................................................  
 
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 50 62 1963  
MINIMUM TEMPERATURE (F) 38 23 1948  
 
SUNRISE AND SUNSET  
FEBRUARY 10 2024......SUNRISE 723 AM PST SUNSET 524 PM PST  
FEBRUARY 11 2024......SUNRISE 721 AM PST SUNSET 526 PM PST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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