AFOS product CLISFO
Dates interpreted at 00:00 UTC
Download date range (UTC midnight)
Bulk Download
094 
CDUS46 KMTR 300826
CLISFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
126 AM PDT FRI SEP 30 2016


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 29 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         63   1250 PM  93    1966  73    -10       67       
  MINIMUM         54   1159 PM  45    1955  55     -1       57       
                                      1950                          
  AVERAGE         59                        64     -5       62      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.11 1971   0.02  -0.02     0.00    
  MONTH TO DATE    0.00                      0.16  -0.16      T      
  SINCE OCT 1     17.23                     20.64  -3.41    16.59    
  SINCE JAN 1     12.44                     13.28  -0.84     3.63    
                                                                     
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        6                         2      4        3       
  MONTH TO DATE   55                        58     -3       19       
  SINCE SEP 1     55                        58     -3       19       
  SINCE JUL 1    158                       171    -13       24       
                                                                     
 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  14   RESULTANT WIND DIRECTION   W (280)      
  HIGHEST WIND SPEED    30   HIGHEST WIND DIRECTION     W (280)      
  HIGHEST GUST SPEED    36   HIGHEST GUST DIRECTION     W (280)      
  AVERAGE WIND SPEED    14.2                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.6                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    89          1100 PM                                     
 LOWEST     65          1200 PM                                     
 AVERAGE    77                                                       

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

                                                                     
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   73        94      2001                    
                                             1980                    
 MINIMUM TEMPERATURE (F)   55        41      1950                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 30 2016.....SUNRISE   705 AM PDT   SUNSET   653 PM PDT   
OCTOBER  1 2016.......SUNRISE   706 AM PDT   SUNSET   652 PM PDT   

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




$$