AFOS product CLISFO
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CDUS46 KMTR 070825
CLISFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
125 AM PDT THU AUG 7 2014


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR AUGUST 6 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         77   1043 AM  93    1983  72      5       70       
                                      1982                          
  MINIMUM         60   1159 PM  46    1950  56      4       55       
  AVERAGE         69                        64      5       63      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             0.01 1999   0.00   0.00     0.00    
  MONTH TO DATE    T                         0.00   0.00     0.00    
  SINCE JUL 1      T                         T      0.00      T      
  SINCE JAN 1      7.31                     13.08  -5.77     1.89    
                                                                     
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                         2     -2        2       
  MONTH TO DATE    1                        12    -11       20       
  SINCE JUN 1     69                       182   -113      186       
  SINCE JUL 1     20                        77    -57       98       
                                                                     
 COOLING                                                             
  YESTERDAY        4                         1      3        0       
  MONTH TO DATE   11                         6      5        0       
  SINCE JUN 1    129                        51     78       45       
  SINCE JAN 1    192                        70    122       72       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED  13   RESULTANT WIND DIRECTION   W (290)      
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION     W (280)      
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION     W (290)      
  AVERAGE WIND SPEED    12.9                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.7                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    90           900 PM                                     
 LOWEST     60          1100 AM                                     
 AVERAGE    75                                                       

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

                                                                     
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   72        94      1984                    
 MINIMUM TEMPERATURE (F)   56        46      1950                    

                                                                     
SUNRISE AND SUNSET                                                   
AUGUST  7 2014........SUNRISE   619 AM PDT   SUNSET   811 PM PDT   
AUGUST  8 2014........SUNRISE   619 AM PDT   SUNSET   810 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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