AFOS product CLISFO
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CDUS46 KMTR 130827
CLISFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
127 AM PDT THU MAR 13 2014


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR MARCH 12 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         72    333 PM  77    2007  62     10       67       
  MINIMUM         58    803 AM  35    1954  48     10       47       
  AVERAGE         65                        55     10       57      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.46 1971   0.11  -0.11     0.00    
  MONTH TO DATE    0.41                      1.37  -0.96     0.28    
  SINCE JUL 1      5.67                     17.19 -11.52    12.15    
  SINCE JAN 1      4.18                      9.62  -5.44     1.15    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.0                                 
  MONTH TO DATE    0.0                                               
  SINCE MAR 1      0.0                                               
  SINCE JUL 1      0.0                                               
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                        10    -10        8       
  MONTH TO DATE   63                       127    -64      140       
  SINCE MAR 1     63                       127    -64      140       
  SINCE JUL 1   1608                      1933   -325     2024       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE MAR 1      0                         0      0        0       
  SINCE JAN 1      0                         0      0        0       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED  15   RESULTANT WIND DIRECTION   N (20)       
  HIGHEST WIND SPEED    36   HIGHEST WIND DIRECTION    NE (30)       
  HIGHEST GUST SPEED    43   HIGHEST GUST DIRECTION    NE (30)       
  AVERAGE WIND SPEED    17.5                                         

                                                                     
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    51           700 AM                                     
 LOWEST     32           700 PM                                     
 AVERAGE    42                                                       

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

                                                                     
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   62        76      1994                    
 MINIMUM TEMPERATURE (F)   48        33      1954                    

                                                                     
SUNRISE AND SUNSET                                                   
MARCH 13 2014.........SUNRISE   723 AM PDT   SUNSET   715 PM PDT   
MARCH 14 2014.........SUNRISE   722 AM PDT   SUNSET   716 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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