AFOS product CLIHWD
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CDUS46 KMTR 240829
CLIHWD


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
1228 AM PST SAT DEC 24 2016


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

...THE HAYWARD AIRPORT CLIMATE SUMMARY FOR DECEMBER 23 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2016


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         54    254 PM  65    2014  57     -3       57       
                                      2004                          
  MINIMUM         46   1159 PM  -1    2013  42      4       45       
  AVERAGE         50                        50      0       51      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.56                                       T      
  MONTH TO DATE    2.50                                      2.19    
  SINCE OCT 1      5.88                                      3.82    
  SINCE JAN 1     14.99                                      7.23    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       15                                        14       
  MONTH TO DATE  306                                       305       
  SINCE DEC 1    306                                       305       
  SINCE JUL 1    609                                       671       
                                                                     
 COOLING                                                             
  YESTERDAY        0                                         0       
  MONTH TO DATE    0                                         0       
  SINCE DEC 1      0                                         0       
  SINCE JAN 1    357                                       498       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   1   RESULTANT WIND DIRECTION   S (170)      
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION    SE (140)      
  HIGHEST GUST SPEED    34   HIGHEST GUST DIRECTION     E (100)      
  AVERAGE WIND SPEED     8.8                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.7                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    83          1200 PM                                     
 LOWEST     61           700 PM                                     
 AVERAGE    72                                                       

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

                                                                     
THE HAYWARD AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   57        68      2005                    
 MINIMUM TEMPERATURE (F)   42        29      1998                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 24 2016......SUNRISE   721 AM PST   SUNSET   455 PM PST   
DECEMBER 25 2016......SUNRISE   722 AM PST   SUNSET   456 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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