AFOS product CLISFO
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CDUS46 KMTR 100826
CLISFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
125 AM PDT THU APR 10 2014


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR APRIL 9 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         64   1215 PM  90    1989  64      0       68       
  MINIMUM         51   1159 PM  38    1953  49      2       50       
  AVERAGE         58                        56      2       59      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.96 1965   0.05  -0.05     0.00    
  MONTH TO DATE    1.20                      0.51   0.69     0.47    
  SINCE JUL 1      8.39                     19.29 -10.90    12.83    
  SINCE JAN 1      6.90                     11.72  -4.82     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        7                         9     -2        6       
  MONTH TO DATE   57                        81    -24       65       
  SINCE MAR 1    233                       395   -162      380       
  SINCE JUL 1   1778                      2201   -423     2264       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        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  13   RESULTANT WIND DIRECTION  NW (300)      
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION     W (290)      
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION     W (290)      
  AVERAGE WIND SPEED    13.7                                         

                                                                     
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    96           500 AM                                     
 LOWEST     67           300 PM                                     
 AVERAGE    82                                                       

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

                                                                     
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   64        91      1988                    
 MINIMUM TEMPERATURE (F)   49        41      1949                    

                                                                     
SUNRISE AND SUNSET                                                   
APRIL 10 2014.........SUNRISE   642 AM PDT   SUNSET   741 PM PDT   
APRIL 11 2014.........SUNRISE   640 AM PDT   SUNSET   742 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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