AFOS product CLISFO
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CDUS46 KMTR 040827
CLISFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
127 AM PDT SUN OCT 4 2015


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR OCTOBER 3 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1927 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         71   1125 AM  95    2014  73     -2       95       
  MINIMUM         55   1159 PM  42    1954  55      0       66       
  AVERAGE         63                        64     -1       81      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.16 2011   0.01  -0.01     0.00    
  MONTH TO DATE    0.00                      0.04  -0.04     0.00    
  SINCE OCT 1      0.00                      0.04  -0.04     0.00    
  SINCE JAN 1      3.65                     13.33  -9.68     7.73    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.0                                 
  MONTH TO DATE    0.0                                               
  SINCE SEP 1      0.0                                               
  SINCE JUL 1      0.0                                               
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        2                         3     -1        0       
  MONTH TO DATE    2                         7     -5        0       
  SINCE SEP 1     24                        60    -36        3       
  SINCE JUL 1     29                       173   -144       23       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         1     -1       16       
  MONTH TO DATE    3                         3      0       35       
  SINCE SEP 1     95                        47     48      147       
  SINCE JAN 1    289                       144    145      400       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED  11   RESULTANT WIND DIRECTION   W (260)      
  HIGHEST WIND SPEED    43   HIGHEST WIND DIRECTION     W (270)      
  HIGHEST GUST SPEED    48   HIGHEST GUST DIRECTION     W (270)      
  AVERAGE WIND SPEED    11.8                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.4                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    86           200 AM                                     
 LOWEST     57          1200 PM                                     
 AVERAGE    72                                                       

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

                                                                     
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   72        95      1987                    
 MINIMUM TEMPERATURE (F)   55        47      1989                    

                                                                     
SUNRISE AND SUNSET                                                   
OCTOBER  4 2015.......SUNRISE   708 AM PDT   SUNSET   648 PM PDT   
OCTOBER  5 2015.......SUNRISE   708 AM PDT   SUNSET   647 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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