Weather Service Report


659 
CDUS46 KSEW 110833
CLISEA


CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE WA                                  
1233 AM PST THU FEB 11 2016


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

...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR FEBRUARY 10 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1945 TO 2016


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         56    400 PM  65    1963  49      7       55       
  MINIMUM         46   1159 PM  24    1982  37      9       47       
  AVERAGE         51                        43      8       51      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.13          0.96 1949   0.13   0.00     0.01    
  MONTH TO DATE    1.15                      1.33  -0.18     3.76    
  SINCE OCT 1     32.99                     22.30  10.69    23.80    
  SINCE JAN 1      8.60                      6.90   1.70     7.42    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           5.1  1959                   0.0     
  MONTH TO DATE    0.0                                       0.0     
  SINCE OCT 1      T                                         0.8     
  SINCE JUL 1      T                                         0.8     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       14                        22     -8       14       
  MONTH TO DATE  192                       220    -28      152       
  SINCE DEC 1   1523                      1686   -163     1367       
  SINCE JUL 1   2534                      2869   -335     2207       
                                                                     
 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   4   RESULTANT WIND DIRECTION   S (160)      
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    SW (220)      
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION    SW (220)      
  AVERAGE WIND SPEED     5.9                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.7                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93          1100 AM                                     
 LOWEST     61          1200 AM                                     
 AVERAGE    77                                                       

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

                                                                     
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   50        62      1963                    
 MINIMUM TEMPERATURE (F)   37        23      1948                    

                                                                     
SUNRISE AND SUNSET                                                   
FEBRUARY 11 2016......SUNRISE   721 AM PST   SUNSET   526 PM PST   
FEBRUARY 12 2016......SUNRISE   720 AM PST   SUNSET   528 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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Western Regional Climate Center, wrcc@dri.edu