AFOS product CLISFO
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CDUS46 KMTR 220833
CLISFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
133 AM PDT MON AUG 22 2016


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR AUGUST 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         69   1252 PM  85    1974  73     -4       71       
  MINIMUM         58    506 AM  42    1928  56      2       59       
  AVERAGE         64                        65     -1       65      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.04 1968   0.00   0.00     0.00    
  MONTH TO DATE    0.00                      0.02  -0.02      T      
  SINCE OCT 1     17.23                     20.46  -3.23    16.59    
  SINCE JAN 1     12.44                     13.10  -0.66     3.63    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.0                                 
  MONTH TO DATE    0.0                                               
  SINCE JUN 1      0.0                                               
  SINCE JUL 1      0.0                                               
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        1                         1      0        0       
  MONTH TO DATE   32                        32      0        0       
  SINCE JUN 1    158                       202    -44       80       
  SINCE JUL 1     97                        97      0        5       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         1     -1        0       
  MONTH TO DATE    5                        21    -16       60       
  SINCE JUN 1     28                        66    -38      140       
  SINCE JAN 1     59                        85    -26      153       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED  13   RESULTANT WIND DIRECTION   W (280)      
  HIGHEST WIND SPEED    26   HIGHEST WIND DIRECTION     W (290)      
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION     W (290)      
  AVERAGE WIND SPEED    13.4                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.5                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    86           100 AM                                     
 LOWEST     59          1200 PM                                     
 AVERAGE    73                                                       

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

                                                                     
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   73        90      1999                    
 MINIMUM TEMPERATURE (F)   56        49      1955                    

                                                                     
SUNRISE AND SUNSET                                                   
AUGUST 22 2016........SUNRISE   632 AM PDT   SUNSET   752 PM PDT   
AUGUST 23 2016........SUNRISE   633 AM PDT   SUNSET   751 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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