Weather Service Report


815 
CDUS46 KMTR 010826
CLISFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
126 AM PDT SAT OCT 1 2016


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 30 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1927 TO 2016


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         65    120 PM  94    2001  73     -8       65       
                                      1980                          
  MINIMUM         54    517 AM  41    1950  55     -1       58       
  AVERAGE         60                        64     -4       62      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.56 1983   0.01  -0.01     0.02    
  MONTH TO DATE    0.00                      0.17  -0.17     0.02    
  SINCE OCT 1     17.23                     20.65  -3.42    16.61    
  SINCE JAN 1     12.44                     13.29  -0.85     3.65    
                                                                     
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        5                         2      3        3       
  MONTH TO DATE   60                        60      0       22       
  SINCE SEP 1     60                        53      7       22       
  SINCE JUL 1    163                       166     -3       27       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         1     -1        0       
  MONTH TO DATE   60                        44     16       92       
  SINCE SEP 1     60                        44     16       92       
  SINCE JAN 1    125                       141    -16      286       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED  16   RESULTANT WIND DIRECTION   W (270)      
  HIGHEST WIND SPEED    29   HIGHEST WIND DIRECTION     W (260)      
  HIGHEST GUST SPEED    36   HIGHEST GUST DIRECTION     W (250)      
  AVERAGE WIND SPEED    16.8                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.5                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    89          1200 AM                                     
 LOWEST     52          1200 PM                                     
 AVERAGE    71                                                       

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

                                                                     
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   73        97      1980                    
 MINIMUM TEMPERATURE (F)   55        42      1950                    

                                                                     
SUNRISE AND SUNSET                                                   
OCTOBER  1 2016.......SUNRISE   706 AM PDT   SUNSET   652 PM PDT   
OCTOBER  2 2016.......SUNRISE   706 AM PDT   SUNSET   650 PM PDT   

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




$$


Return to Home page


Western Regional Climate Center, wrcc@dri.edu