AFOS product CLISFO
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CDUS46 KMTR 270835
CLISFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
135 AM PDT TUE MAY 27 2014


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR MAY 26 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    201 PM  89    1896  69      3       66       
  MINIMUM         56   1159 PM  42    1953  52      4       53       
  AVERAGE         64                        60      4       60      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.12 1947   0.01  -0.01     0.00    
  MONTH TO DATE    T                         0.42  -0.42      T      
  SINCE JUL 1      8.80                     20.49 -11.69    12.83    
  SINCE JAN 1      7.31                     12.92  -5.61     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        1                         5     -4        5       
  MONTH TO DATE   64                       156    -92      132       
  SINCE MAR 1    399                       718   -319      639       
  SINCE JUL 1   1944                      2524   -580     2523       
                                                                     
 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  21   RESULTANT WIND DIRECTION   W (280)      
  HIGHEST WIND SPEED    37   HIGHEST WIND DIRECTION     W (270)      
  HIGHEST GUST SPEED    44   HIGHEST GUST DIRECTION     W (260)      
  AVERAGE WIND SPEED    21.6                                         

                                                                     
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           500 AM                                     
 LOWEST     53           200 PM                                     
 AVERAGE    68                                                       

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

                                                                     
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   69        97      1984                    
 MINIMUM TEMPERATURE (F)   53        42      1954                    

                                                                     
SUNRISE AND SUNSET                                                   
MAY 27 2014...........SUNRISE   552 AM PDT   SUNSET   822 PM PDT   
MAY 28 2014...........SUNRISE   551 AM PDT   SUNSET   823 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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