AFOS product CLISFO
Dates interpreted at 00:00 UTC
Download date range (UTC midnight)
Bulk Download Bulk Download
896 
CDUS46 KMTR 170836
CLISFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
136 AM PDT FRI OCT 17 2014


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR OCTOBER 16 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1927 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         73    308 PM  88    1988  71      2       80       
  MINIMUM         58    506 AM  44    1980  53      5       53       
  AVERAGE         66                        62      4       67      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.01 1984   0.03  -0.03     0.00    
  MONTH TO DATE    T                         0.32  -0.32     0.00    
  SINCE JUL 1      0.42                      0.53  -0.11     0.23    
  SINCE JAN 1      7.73                     13.61  -5.88     2.12    
                                                                     
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        0                         4     -4        0       
  MONTH TO DATE    2                        49    -47       40       
  SINCE SEP 1      5                       102    -97       58       
  SINCE JUL 1     25                       215   -190      173       
                                                                     
 COOLING                                                             
  YESTERDAY        1                         1      0        2       
  MONTH TO DATE  100                        16     84       20       
  SINCE SEP 1    212                        60    152       61       
  SINCE JAN 1    465                       157    308      161       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   4   RESULTANT WIND DIRECTION   W (270)      
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     W (270)      
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     W (270)      
  AVERAGE WIND SPEED     5.4                                         

                                                                     
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    84           300 AM                                     
 LOWEST     41           100 PM                                     
 AVERAGE    63                                                       

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

                                                                     
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   70        90      1988                    
 MINIMUM TEMPERATURE (F)   53        42      1971                    

                                                                     
SUNRISE AND SUNSET                                                   
OCTOBER 17 2014.......SUNRISE   720 AM PDT   SUNSET   629 PM PDT   
OCTOBER 18 2014.......SUNRISE   721 AM PDT   SUNSET   628 PM PDT   

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




$$