AFOS product CLISFO
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CDUS46 KMTR 200829
CLISFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
1228 AM PST SAT FEB 20 2016


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR FEBRUARY 19 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         62    137 PM  72    1964  60      2       62       
  MINIMUM         48    239 AM  36    1990  47      1       54       
                                      1954                          
  AVERAGE         55                        53      2       58      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.05          1.36 1980   0.15  -0.10     0.00    
  MONTH TO DATE    0.85                      2.79  -1.94     2.01    
  SINCE OCT 1     11.22                     14.34  -3.12    14.97    
  SINCE JAN 1      6.43                      6.98  -0.55     2.01    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM             0.0                                 
  MONTH TO DATE    0.0                                               
  SINCE DEC 1      0.0                                               
  SINCE JUL 1      0.0                                               
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       10                        12     -2        7       
  MONTH TO DATE  154                       238    -84      108       
  SINCE DEC 1    970                      1141   -171      693       
  SINCE JUL 1   1327                      1705   -378      881       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1      0                         0      0        0       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   6   RESULTANT WIND DIRECTION   S (180)      
  HIGHEST WIND SPEED    29   HIGHEST WIND DIRECTION     S (190)      
  HIGHEST GUST SPEED    39   HIGHEST GUST DIRECTION     S (200)      
  AVERAGE WIND SPEED     9.4                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.6                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         
  FOG                                                                
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100          1200 AM                                     
 LOWEST     55          1100 AM                                     
 AVERAGE    78                                                       

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

                                                                     
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   60        71      1991                    
 MINIMUM TEMPERATURE (F)   47        37      2011                    
                                             1976                    

                                                                     
SUNRISE AND SUNSET                                                   
FEBRUARY 20 2016......SUNRISE   653 AM PST   SUNSET   554 PM PST   
FEBRUARY 21 2016......SUNRISE   652 AM PST   SUNSET   555 PM PST   

                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          




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