AFOS product CLISFO
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CDUS46 KMTR 030838
CLISFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
138 AM PDT FRI APR 3 2015


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR APRIL 2 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1927 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         68    107 PM  85    2000  63      5       61       
  MINIMUM         49    548 AM  39    1976  48      1       47       
                                      1963                          
  AVERAGE         59                        56      3       54      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          2.30 1958   0.06  -0.06     0.36    
  MONTH TO DATE    0.00                      0.12  -0.12     0.98    
  SINCE OCT 1     15.03                     18.69  -3.66     7.94    
  SINCE JAN 1      2.07                     11.33  -9.26     6.68    
                                                                     
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        6                         9     -3       11       
  MONTH TO DATE   14                        18     -4       22       
  SINCE MAR 1    158                       332   -174      198       
  SINCE JUL 1   1105                      2138  -1033     1743       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE MAR 1      6                         1      5        0       
  SINCE JAN 1      6                         1      5        0       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED  12   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    14.1                                         

                                                                     
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    83          1200 AM                                     
 LOWEST     34          1200 PM                                     
 AVERAGE    59                                                       

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

                                                                     
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   63        79      1961                    
 MINIMUM TEMPERATURE (F)   48        39      1956                    

                                                                     
SUNRISE AND SUNSET                                                   
APRIL  3 2015.........SUNRISE   652 AM PDT   SUNSET   734 PM PDT   
APRIL  4 2015.........SUNRISE   651 AM PDT   SUNSET   735 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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