AFOS product CLIHWD
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CDUS46 KMTR 150828
CLIHWD


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
1228 AM PST MON DEC 15 2014


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

...THE HAYWARD AIRPORT CLIMATE SUMMARY FOR DECEMBER 14 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         64R   156 PM  62    2013  57      7       62       
                                      2006                          
  MINIMUM         48    625 AM  35    2007  43      5       MM       
  AVERAGE         56                        50      6       MM      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.10                                      0.00    
  MONTH TO DATE    5.88                                      0.32    
  SINCE JUL 1      7.89                                      1.20    
  SINCE JAN 1     12.58                                      2.69    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        9                                        MM       
  MONTH TO DATE   67                                       254       
  SINCE DEC 1     67                                       254       
  SINCE JUL 1    335                                       695       
                                                                     
 COOLING                                                             
  YESTERDAY        0                                        MM       
  MONTH TO DATE    0                                         0       
  SINCE DEC 1      0                                         0       
  SINCE JAN 1    568                                       250       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   4   RESULTANT WIND DIRECTION   E (80)       
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION    NE (50)       
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION    SE (130)      
  AVERAGE WIND SPEED     5.8                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.3                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    86           100 AM                                     
 LOWEST     48           200 PM                                     
 AVERAGE    67                                                       

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

                                                                     
THE HAYWARD AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   57        68      1998                    
 MINIMUM TEMPERATURE (F)   42        35      2013                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 15 2014......SUNRISE   716 AM PST   SUNSET   451 PM PST   
DECEMBER 16 2014......SUNRISE   717 AM PST   SUNSET   451 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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