AFOS product CLISFO
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CDUS46 KMTR 090826
CLISFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
125 AM PDT WED APR 9 2014


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR APRIL 8 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         78    110 PM  92    1989  64     14       63       
  MINIMUM         55    600 AM  41    2011  49      6       49       
                                      1980                          
  AVERAGE         67                        56     11       56      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.58 1965   0.05  -0.05     0.00    
  MONTH TO DATE    1.20                      0.46   0.74     0.47    
  SINCE JUL 1      8.39                     19.24 -10.85    12.83    
  SINCE JAN 1      6.90                     11.67  -4.77     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                        72    -22       59       
  SINCE MAR 1    226                       386   -160      374       
  SINCE JUL 1   1771                      2192   -421     2258       
                                                                     
 COOLING                                                             
  YESTERDAY        2                         0      2        0       
  MONTH TO DATE    6                         0      6        0       
  SINCE MAR 1      6                         1      5        0       
  SINCE JAN 1      6                         1      5        0       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   8   RESULTANT WIND DIRECTION  NW (300)      
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     W (280)      
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     W (290)      
  AVERAGE WIND SPEED     9.1                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.5                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    86           400 AM                                     
 LOWEST     49           500 PM                                     
 AVERAGE    68                                                       

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

                                                                     
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   64        90      1989                    
 MINIMUM TEMPERATURE (F)   49        38      1953                    

                                                                     
SUNRISE AND SUNSET                                                   
APRIL  9 2014.........SUNRISE   643 AM PDT   SUNSET   740 PM PDT   
APRIL 10 2014.........SUNRISE   642 AM PDT   SUNSET   741 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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