602  
CDUS46 KSEW 250222  
CLISEA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
622 PM PST SUN DEC 24 2023  
   
...............................
 
 
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR DECEMBER 24 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 44 312 PM 62 2005 46 -2 53  
MINIMUM 30 1240 AM 16 1948 37 -7 36  
AVERAGE 37 42 -5 45  
 
PRECIPITATION (IN)  
TODAY T 1.52 2022 0.19 -0.19 1.52  
MONTH TO DATE 7.54 4.43 3.11 4.96  
SINCE OCT 1 16.21 14.65 1.56 12.30  
SINCE JAN 1 34.03 38.05 -4.02 37.68  
 
SNOWFALL (IN)  
TODAY 0.0 2.6 2008 0.0  
MONTH TO DATE 0.0 4.7  
SINCE OCT 1 0.0 5.8  
SINCE JUL 1 0.0 5.8  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 28 23 5 20  
MONTH TO DATE 489 548 -59 683  
SINCE DEC 1 489 548 -59 683  
SINCE JUL 1 1492 1609 -117 1633  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 378 263 115 394    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION SE (120)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 5.2  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 100 AM  
LOWEST 51 900 AM  
AVERAGE 68  
   
......................................................
 
 
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 46 60 1980  
MINIMUM TEMPERATURE (F) 37 24 1995  
 
SUNRISE AND SUNSET  
DECEMBER 24 2023......SUNRISE 755 AM PST SUNSET 422 PM PST  
DECEMBER 25 2023......SUNRISE 756 AM PST SUNSET 423 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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