AFOS product CLISFO
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CDUS46 KMTR 290837
CLISFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
137 AM PDT FRI APR 29 2016


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR APRIL 28 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         63    103 PM  89    1981  66     -3       64       
  MINIMUM         48    604 AM  39    1967  50     -2       52       
  AVERAGE         56                        58     -2       58      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.60 1951   0.03  -0.03     0.00    
  MONTH TO DATE    0.82                      1.24  -0.42     1.28    
  SINCE OCT 1     17.18                     19.81  -2.63    16.31    
  SINCE JAN 1     12.39                     12.45  -0.06     3.35    
                                                                     
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        9                         7      2        7       
  MONTH TO DATE  137                       233    -96      182       
  SINCE MAR 1    354                       547   -193      326       
  SINCE JUL 1   1752                      2353   -601     1273       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE   20                         0     20        2       
  SINCE MAR 1     20                         1     19        8       
  SINCE JAN 1     20                         1     19        8       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED  18   RESULTANT WIND DIRECTION   W (270)      
  HIGHEST WIND SPEED    36   HIGHEST WIND DIRECTION     W (270)      
  HIGHEST GUST SPEED    41   HIGHEST GUST DIRECTION     W (260)      
  AVERAGE WIND SPEED    18.1                                         

                                                                     
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    86          1200 AM                                     
 LOWEST     56           100 PM                                     
 AVERAGE    71                                                       

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

                                                                     
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   66        92      1981                    
 MINIMUM TEMPERATURE (F)   50        40      1950                    

                                                                     
SUNRISE AND SUNSET                                                   
APRIL 29 2016.........SUNRISE   616 AM PDT   SUNSET   758 PM PDT   
APRIL 30 2016.........SUNRISE   615 AM PDT   SUNSET   759 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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