AFOS product CLIHWD
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CDUS46 KMTR 010826
CLIHWD


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
1226 AM PST THU JAN 1 2015


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

...THE HAYWARD AIRPORT CLIMATE SUMMARY FOR DECEMBER 31 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         61    413 PM  63    2001  57      4       59       
  MINIMUM         36    714 AM  34    2007  42     -6       40       
  AVERAGE         49                        49      0       50      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00                                      0.00    
  MONTH TO DATE    7.78                                      0.32    
  SINCE JUL 1      9.79                                      1.20    
  SINCE JAN 1     14.48                                      2.69    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       16                                        15       
  MONTH TO DATE  259                                       409       
  SINCE DEC 1    259                                       409       
  SINCE JUL 1    527                                       850       
                                                                     
 COOLING                                                             
  YESTERDAY        0                                         0       
  MONTH TO DATE    0                                         0       
  SINCE DEC 1      0                                         0       
  SINCE JAN 1    568                                       250       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   5   RESULTANT WIND DIRECTION   N (10)       
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION     N (10)       
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION     N (20)       
  AVERAGE WIND SPEED     6.1                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.0                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    46           700 PM                                     
 LOWEST     12           200 PM                                     
 AVERAGE    29                                                       

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

                                                                     
THE HAYWARD AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   57        64      2001                    
 MINIMUM TEMPERATURE (F)   42        37      2014                    
                                             2013                    
                                             2008                    

                                                                     
SUNRISE AND SUNSET                                                   
JANUARY  1 2015.......SUNRISE   724 AM PST   SUNSET   501 PM PST   
JANUARY  2 2015.......SUNRISE   724 AM PST   SUNSET   501 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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