AFOS product CLISFO
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CDUS46 KMTR 260826
CLISFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
126 AM PDT MON MAY 26 2014


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR MAY 25 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    205 PM  87    1951  68      4       60       
                                      1896                          
  MINIMUM         54    519 AM  45    1967  52      2       50       
                                      1965                          
                                      1955                          
  AVERAGE         63                        60      3       55      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.12 1946   0.01  -0.01     0.00    
  MONTH TO DATE    T                         0.41  -0.41      T      
  SINCE JUL 1      8.80                     20.48 -11.68    12.83    
  SINCE JAN 1      7.31                     12.91  -5.60     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        2                         5     -3       10       
  MONTH TO DATE   63                       151    -88      127       
  SINCE MAR 1    398                       713   -315      634       
  SINCE JUL 1   1943                      2519   -576     2518       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE   41                         0     41       23       
  SINCE MAR 1     62                         6     56       27       
  SINCE JAN 1     62                         6     56       27       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED  16   RESULTANT WIND DIRECTION   W (280)      
  HIGHEST WIND SPEED    37   HIGHEST WIND DIRECTION     W (270)      
  HIGHEST GUST SPEED    41   HIGHEST GUST DIRECTION     W (270)      
  AVERAGE WIND SPEED    16.4                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.2                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    83           600 AM                                     
 LOWEST     41           200 PM                                     
 AVERAGE    62                                                       

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

                                                                     
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   69        89      1896                    
 MINIMUM TEMPERATURE (F)   52        42      1953                    

                                                                     
SUNRISE AND SUNSET                                                   
MAY 26 2014...........SUNRISE   552 AM PDT   SUNSET   821 PM PDT   
MAY 27 2014...........SUNRISE   552 AM PDT   SUNSET   822 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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