AFOS product CLISFO
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CLISFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
126 AM PDT TUE APR 8 2014


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR APRIL 7 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         82    355 PM  89    1989  64     18       62       
  MINIMUM         55    454 AM  39    1965  49      6       50       
  AVERAGE         69                        56     13       56      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.58 1950   0.05  -0.05     0.01    
  MONTH TO DATE    1.20                      0.41   0.79     0.47    
  SINCE JUL 1      8.39                     19.19 -10.80    12.83    
  SINCE JAN 1      6.90                     11.62  -4.72     1.83    
                                                                     
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                         9     -9        9       
  MONTH TO DATE   50                        63    -13       50       
  SINCE MAR 1    226                       377   -151      365       
  SINCE JUL 1   1771                      2183   -412     2249       
                                                                     
 COOLING                                                             
  YESTERDAY        4                         0      4        0       
  MONTH TO DATE    4                         0      4        0       
  SINCE MAR 1      4                         1      3        0       
  SINCE JAN 1      4                         1      3        0       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   5   RESULTANT WIND DIRECTION   W (290)      
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     W (280)      
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     W (250)      
  AVERAGE WIND SPEED     6.1                                         

                                                                     
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    86           600 AM                                     
 LOWEST     39           400 PM                                     
 AVERAGE    63                                                       

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

                                                                     
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   64        92      1989                    
 MINIMUM TEMPERATURE (F)   49        41      2011                    
                                             1980                    

                                                                     
SUNRISE AND SUNSET                                                   
APRIL  8 2014.........SUNRISE   644 AM PDT   SUNSET   739 PM PDT   
APRIL  9 2014.........SUNRISE   643 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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