AFOS product CLISFO
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CDUS46 KMTR 160826
CLISFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
126 AM PDT SAT APR 16 2016


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR APRIL 15 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         66    336 PM  83    1966  65      1       69       
  MINIMUM         49    551 AM  38    1975  49      0       48       
                                      1955                          
  AVERAGE         58                        57      1       59      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.02 1978   0.04  -0.04     0.00    
  MONTH TO DATE    0.63                      0.78  -0.15     0.87    
  SINCE OCT 1     16.99                     19.35  -2.36    15.90    
  SINCE JAN 1     12.20                     11.99   0.21     2.94    
                                                                     
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        7                         8     -1        6       
  MONTH TO DATE   74                       133    -59      112       
  SINCE MAR 1    291                       447   -156      256       
  SINCE JUL 1   1689                      2253   -564     1203       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    8                         0      8        0       
  SINCE MAR 1      8                         1      7        6       
  SINCE JAN 1      8                         1      7        6       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED  13   RESULTANT WIND DIRECTION   W (290)      
  HIGHEST WIND SPEED    32   HIGHEST WIND DIRECTION     W (280)      
  HIGHEST GUST SPEED    37   HIGHEST GUST DIRECTION     W (280)      
  AVERAGE WIND SPEED    13.4                                         

                                                                     
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   100           200 AM                                     
 LOWEST     52           400 PM                                     
 AVERAGE    76                                                       

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

                                                                     
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   65        81      1999                    
 MINIMUM TEMPERATURE (F)   49        40      1975                    

                                                                     
SUNRISE AND SUNSET                                                   
APRIL 16 2016.........SUNRISE   632 AM PDT   SUNSET   747 PM PDT   
APRIL 17 2016.........SUNRISE   631 AM PDT   SUNSET   747 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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