AFOS product CLISFO
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CDUS46 KMTR 220836
CLISFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
136 AM PDT SUN MAY 22 2016


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR MAY 21 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1927 TO 2016


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         64    118 PM  92    2000  68     -4       67       
  MINIMUM         54    554 AM  45    1974  52      2       55       
                                      1962                          
                                      1899                          
  AVERAGE         59                        60     -1       61      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.24 2006   0.01  -0.01     0.01    
  MONTH TO DATE    0.05                      0.36  -0.31     0.01    
  SINCE OCT 1     17.23                     20.22  -2.99    16.32    
  SINCE JAN 1     12.44                     12.86  -0.42     3.36    
                                                                     
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        6                         5      1        4       
  MONTH TO DATE   87                       131    -44      129       
  SINCE MAR 1    457                       693   -236      460       
  SINCE JUL 1   1855                      2499   -644     1407       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE   10                         0     10        0       
  SINCE MAR 1     30                         6     24       13       
  SINCE JAN 1     30                         6     24       13       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED  12   RESULTANT WIND DIRECTION   W (260)      
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION    SW (230)      
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION     W (270)      
  AVERAGE WIND SPEED    12.2                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.7                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    84           100 PM                                     
 LOWEST     52           600 PM                                     
 AVERAGE    68                                                       

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

                                                                     
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   68        83      1954                    
 MINIMUM TEMPERATURE (F)   52        44      1952                    
                                             1909                    

                                                                     
SUNRISE AND SUNSET                                                   
MAY 22 2016...........SUNRISE   554 AM PDT   SUNSET   818 PM PDT   
MAY 23 2016...........SUNRISE   554 AM PDT   SUNSET   819 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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