AFOS product CLIHWD
Dates interpreted at 00:00 UTC
Download date range (UTC midnight)
Bulk Download
841 
CDUS46 KMTR 120953
CLIHWD


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
153 AM PST MON DEC 12 2016


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

...THE HAYWARD AIRPORT CLIMATE SUMMARY FOR DECEMBER 11 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    149 PM  66    2014  58     -4       58       
  MINIMUM         46    653 AM  35    2013  43      3       44       
  AVERAGE         50                        50      0       51      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00                                      0.13    
  MONTH TO DATE    1.08                                      0.68    
  SINCE OCT 1      4.46                                      2.31    
  SINCE JAN 1     13.57                                      5.72    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       15                                        14       
  MONTH TO DATE  137                                       121       
  SINCE DEC 1    137                                       121       
  SINCE JUL 1    440                                       487       
                                                                     
 COOLING                                                             
  YESTERDAY        0                                         0       
  MONTH TO DATE    0                                         0       
  SINCE DEC 1      0                                         0       
  SINCE JAN 1    357                                       498       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   0   RESULTANT WIND DIRECTION   W (250)      
  HIGHEST WIND SPEED     7   HIGHEST WIND DIRECTION     W (280)      
  HIGHEST GUST SPEED     9   HIGHEST GUST DIRECTION    SW (210)      
  AVERAGE WIND SPEED     2.4                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.2                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93           400 AM                                     
 LOWEST     54           400 PM                                     
 AVERAGE    74                                                       

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

                                                                     
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 2016......SUNRISE   715 AM PST   SUNSET   450 PM PST   
DECEMBER 13 2016......SUNRISE   715 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.                                          




$$