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607 
CDUS46 KSEW 020846
CLISEA


CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE WA                                  
1245 AM PST FRI FEB 2 2018


................................... 

...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR FEBRUARY 1 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1945 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         46    441 PM  63    1962  49     -3       43       
  MINIMUM         43    810 AM   1    1950  37      6       29       
  AVERAGE         45                        43      2       36      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.57          1.51 1947   0.13   0.44     0.00    
  MONTH TO DATE    0.57                      0.13   0.44     0.00    
  SINCE OCT 1     27.55                     21.10   6.45    24.62    
  SINCE JAN 1      8.69                      5.70   2.99     4.22    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           5.8  1989                   0.0     
  MONTH TO DATE    0.0                                       0.0     
  SINCE OCT 1      3.0                                       4.0     
  SINCE JUL 1      3.0                                       4.0     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       20                        22     -2       29       
  MONTH TO DATE   20                        22     -2       29       
  SINCE DEC 1   1404                      1488    -84     1695       
  SINCE JUL 1   2393                      2671   -278     2546       
                                                                     
 COOLING                                                             
  YESTERDAY        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   6   RESULTANT WIND DIRECTION   S (160)      
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     S (180)      
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     S (190)      
  AVERAGE WIND SPEED     7.1                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 1.0                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  RAIN                                                               
  LIGHT RAIN                                                         
  FOG                                                                

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    92           400 PM                                     
 LOWEST     70           400 AM                                     
 AVERAGE    81                                                       

..........................................................

                                                                     
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   49        64      1962                    
 MINIMUM TEMPERATURE (F)   37         8      1950                    

                                                                     
SUNRISE AND SUNSET                                                   
FEBRUARY  2 2018......SUNRISE   734 AM PST   SUNSET   513 PM PST   
FEBRUARY  3 2018......SUNRISE   732 AM PST   SUNSET   514 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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