National Weather Service Text Product
AFOS product CLISFO
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLISFO
        Product Timestamp: 2015-08-28 08:26 UTC
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351 
CDUS46 KMTR 280826
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
126 AM PDT FRI AUG 28 2015
................................... 
...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR AUGUST 27 2015...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1927 TO 2015
WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         86   1234 PM  94    1993  73     13       74       
  MINIMUM         61    603 AM  46    1952  56      5       60       
                                      1951                          
  AVERAGE         74                        65      9       67      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.08 1949   0.00   0.00     0.00    
  MONTH TO DATE    T                         0.03  -0.03      T      
  SINCE OCT 1     16.59                     20.47  -3.88     8.57    
  SINCE JAN 1      3.63                     13.11  -9.48     7.31    
                                                                     
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        0                         2     -2        0       
  MONTH TO DATE    0                        39    -39        1       
  SINCE JUN 1     80                       209   -129       69       
  SINCE JUL 1      5                       104    -99       20       
                                                                     
 COOLING                                                             
  YESTERDAY        9                         1      8        2       
  MONTH TO DATE   75                        27     48       58       
  SINCE JUN 1    155                        72     83      176       
  SINCE JAN 1    168                        91     77      239       
..................................................................
WIND (MPH)                                                           
  RESULTANT WIND SPEED  12   RESULTANT WIND DIRECTION   W (290)      
  HIGHEST WIND SPEED    31   HIGHEST WIND DIRECTION     W (270)      
  HIGHEST GUST SPEED    37   HIGHEST GUST DIRECTION     W (260)      
  AVERAGE WIND SPEED    13.1                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.4                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    84           400 AM                                     
 LOWEST     28           200 PM                                     
 AVERAGE    56                                                       
..........................................................
                                                                     
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   73        95      2009                    
 MINIMUM TEMPERATURE (F)   56        49      1952                    
                                             1945                    
                                                                     
SUNRISE AND SUNSET                                                   
AUGUST 28 2015........SUNRISE   636 AM PDT   SUNSET   745 PM PDT   
AUGUST 29 2015........SUNRISE   637 AM PDT   SUNSET   743 PM PDT   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          
$$