AFOS product CLISFO
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CDUS46 KMTR 300825
CLISFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
125 AM PDT SAT AUG 30 2014


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR AUGUST 29 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         71    109 PM  98    1968  74     -3       74       
  MINIMUM         60    551 AM  49    1955  56      4       61       
  AVERAGE         66                        65      1       68      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.14 1992   0.01  -0.01     0.00    
  MONTH TO DATE    T                         0.04  -0.04      T      
  SINCE JUL 1      T                         0.04  -0.04      T      
  SINCE JAN 1      7.31                     13.12  -5.81     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        0       
  MONTH TO DATE    1                        43    -42       36       
  SINCE JUN 1     69                       213   -144      202       
  SINCE JUL 1     20                       108    -88      114       
                                                                     
 COOLING                                                             
  YESTERDAY        1                         1      0        3       
  MONTH TO DATE   61                        29     32       24       
  SINCE JUN 1    179                        74    105       69       
  SINCE JAN 1    242                        93    149       96       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   9   RESULTANT WIND DIRECTION   W (290)      
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION     W (280)      
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION     W (280)      
  AVERAGE WIND SPEED    10.0                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.8                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    97          1200 AM                                     
 LOWEST     68          1200 PM                                     
 AVERAGE    83                                                       

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

                                                                     
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   74        87      2005                    
 MINIMUM TEMPERATURE (F)   56        45      1955                    
                                             1952                    

                                                                     
SUNRISE AND SUNSET                                                   
AUGUST 30 2014........SUNRISE   638 AM PDT   SUNSET   741 PM PDT   
AUGUST 31 2014........SUNRISE   639 AM PDT   SUNSET   740 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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