AFOS product CLIHWD
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CLIHWD


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
125 AM PDT THU MAY 21 2015


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

...THE HAYWARD AIRPORT CLIMATE SUMMARY FOR MAY 20 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         62    116 PM  86    2001  69     -7       67       
  MINIMUM         55   1052 PM  50    2010  53      2       53       
  AVERAGE         59                        61     -2       60      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00                                      0.00    
  MONTH TO DATE    0.04                                       T      
  SINCE OCT 1     12.64                                      5.66    
  SINCE JAN 1      3.22                                      4.68    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        6                                         5       
  MONTH TO DATE  128                                        80       
  SINCE MAR 1    442                                       538       
  SINCE JUL 1   1525                                      2056       
                                                                     
 COOLING                                                             
  YESTERDAY        0                                         0       
  MONTH TO DATE    1                                        35       
  SINCE MAR 1     17                                        50       
  SINCE JAN 1     17                                        50       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   8   RESULTANT WIND DIRECTION   W (270)      
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION    SW (240)      
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION     W (270)      
  AVERAGE WIND SPEED     9.1                                         

                                                                     
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    86          1000 PM                                     
 LOWEST     67           500 PM                                     
 AVERAGE    77                                                       

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

                                                                     
THE HAYWARD AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   69        94      2000                    
 MINIMUM TEMPERATURE (F)   53        47      1999                    

                                                                     
SUNRISE AND SUNSET                                                   
MAY 21 2015...........SUNRISE   554 AM PDT   SUNSET   816 PM PDT   
MAY 22 2015...........SUNRISE   554 AM PDT   SUNSET   817 PM PDT   

                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          




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