AFOS product CLISFO
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038 
CDUS46 KMTR 190836
CLISFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
136 AM PDT THU JUN 19 2014


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR JUNE 18 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         86   1208 PM  88    1981  71     15       65       
  MINIMUM         55    520 AM  44    1952  54      1       54       
  AVERAGE         71                        62      9       60      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.14 1974   0.00   0.00     0.00    
  MONTH TO DATE    0.00                      0.09  -0.09     0.00    
  SINCE JUL 1      8.80                     20.63 -11.83    12.84    
  SINCE JAN 1      7.31                     13.06  -5.75     1.84    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.0                                 
  MONTH TO DATE    0.0                                               
  SINCE JUN 1      0.0                                               
  SINCE JUL 1      0.0                                               
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         3     -3        5       
  MONTH TO DATE   37                        69    -32       65       
  SINCE JUN 1     37                        69    -32       65       
  SINCE JUL 1   1998                      2617   -619     2616       
                                                                     
 COOLING                                                             
  YESTERDAY        6                         1      5        0       
  MONTH TO DATE   21                        15      6        2       
  SINCE JUN 1     21                        15      6        2       
  SINCE JAN 1     84                        34     50       29       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   9   RESULTANT WIND DIRECTION   W (290)      
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION     W (270)      
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION     W (280)      
  AVERAGE WIND SPEED    10.6                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.1                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    77           200 AM                                     
 LOWEST     21          1200 PM                                     
 AVERAGE    49                                                       

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

                                                                     
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   71        92      1962                    
                                             1920                    
 MINIMUM TEMPERATURE (F)   54        45      1955                    

                                                                     
SUNRISE AND SUNSET                                                   
JUNE 19 2014..........SUNRISE   548 AM PDT   SUNSET   834 PM PDT   
JUNE 20 2014..........SUNRISE   548 AM PDT   SUNSET   834 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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