AFOS product CLIYKM
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846 
CDUS46 KPDT 110842
CLIYKM

CLIMATE REPORT
NATIONAL WEATHER SERVICE PENDLETON OR                                
1242 AM PST MON DEC 11 2017


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

...THE YAKIMA WA CLIMATE SUMMARY FOR DECEMBER 10 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1946 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         34   1251 PM  64    1946  36     -2       24       
  MINIMUM         32   1159 PM  -5    1972  21     11        8       
  AVERAGE         33                        29      4       16      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.67 1992   0.04  -0.04     0.02    
  MONTH TO DATE    T                         0.48  -0.48     0.33    
  SINCE OCT 1      1.93                      2.07  -0.14     3.38    
  SINCE JAN 1      9.88                      7.20   2.68     9.44    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           6.8  1992   0.3   -0.3      0.2     
  MONTH TO DATE    0.0                       2.8   -2.8      5.1     
  SINCE JAN 1     29.5                      15.0   14.5     17.6     
  SINCE JUL 1      0.4                       6.4   -6.0      5.1     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       32                        36     -4       49       
  MONTH TO DATE  316                       348    -32      349       
  SINCE DEC 1    316                       348    -32      349       
  SINCE JUL 1   1585                      1881   -296     1368       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1   1054                       472    582      774       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED     7   HIGHEST WIND DIRECTION    NE (40)       
  HIGHEST GUST SPEED    10   HIGHEST GUST DIRECTION    NE (30)       
  AVERAGE WIND SPEED     1.2                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 1.0                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    78           800 AM                                     
 LOWEST     69          1200 AM                                     
 AVERAGE    74                                                       

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

                                                                     
THE YAKIMA WA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   36        59      2004                    
 MINIMUM TEMPERATURE (F)   21        -3      2009                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 11 2017......SUNRISE   736 AM PST   SUNSET   415 PM PST   
DECEMBER 12 2017......SUNRISE   737 AM PST   SUNSET   415 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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