AFOS product CLISFO
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CDUS46 KMTR 282015
CLISFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
114 PM PDT MON APR 28 2014


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR APRIL 27 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1927 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         64    359 PM  87    2004  66     -2       61       
  MINIMUM         53    547 AM  36    1955  50      3       49       
  AVERAGE         59                        58      1       55      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.89 1953   0.03  -0.03     0.00    
  MONTH TO DATE    1.61                      1.21   0.40     0.47    
  SINCE JUL 1      8.80                     19.99 -11.19    12.83    
  SINCE JAN 1      7.31                     12.42  -5.11     1.83    
                                                                     
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        6                         7     -1       10       
  MONTH TO DATE  139                       226    -87      181       
  SINCE MAR 1    315                       540   -225      496       
  SINCE JUL 1   1860                      2346   -486     2380       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    6                         0      6        3       
  SINCE MAR 1      6                         1      5        3       
  SINCE JAN 1      6                         1      5        3       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   9   RESULTANT WIND DIRECTION   W (250)      
  HIGHEST WIND SPEED    28   HIGHEST WIND DIRECTION     W (280)      
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION     W (280)      
  AVERAGE WIND SPEED    13.2                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.7                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    86           800 AM                                     
 LOWEST     60          1200 PM                                     
 AVERAGE    73                                                       

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

                                                                     
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   66        89      1981                    
 MINIMUM TEMPERATURE (F)   50        39      1967                    

                                                                     
SUNRISE AND SUNSET                                                   
APRIL 28 2014.........SUNRISE   618 AM PDT   SUNSET   757 PM PDT   
APRIL 29 2014.........SUNRISE   616 AM PDT   SUNSET   758 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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