AFOS product CLIHWD
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CDUS46 KMTR 120841
CLIHWD


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
1241 AM PST SAT DEC 12 2015


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

...THE HAYWARD AIRPORT CLIMATE SUMMARY FOR DECEMBER 11 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         58    148 PM  66    2014  58      0       66       
  MINIMUM         44    630 AM  35    2013  43      1       51       
  AVERAGE         51                        50      1       59      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.13                                      3.28    
  MONTH TO DATE    0.68                                      5.62    
  SINCE OCT 1      2.31                                      7.26    
  SINCE JAN 1      5.72                                     12.32    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       14                                         6       
  MONTH TO DATE  121                                        35       
  SINCE DEC 1    121                                        35       
  SINCE JUL 1    487                                       303       
                                                                     
 COOLING                                                             
  YESTERDAY        0                                         0       
  MONTH TO DATE    0                                         0       
  SINCE DEC 1      0                                         0       
  SINCE JAN 1    498                                       568       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   3   RESULTANT WIND DIRECTION   W (260)      
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     W (270)      
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION    SW (220)      
  AVERAGE WIND SPEED     6.2                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.3                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           500 AM                                     
 LOWEST     57           100 PM                                     
 AVERAGE    79                                                       

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

                                                                     
THE HAYWARD AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   58        61      2010                    
                                             1998                    
 MINIMUM TEMPERATURE (F)   43        34      2013                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 12 2015......SUNRISE   714 AM PST   SUNSET   450 PM PST   
DECEMBER 13 2015......SUNRISE   715 AM PST   SUNSET   450 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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