AFOS product CLISFO
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CDUS46 KMTR 170827
CLISFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
1227 AM PST FRI JAN 17 2014


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR JANUARY 16 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         73R   141 PM  69    1991  56     17       52       
  MINIMUM         46    626 AM  31    1962  44      2       36       
                                      1888                          
  AVERAGE         60                        50     10       44      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.84 1973   0.13  -0.13     0.00    
  MONTH TO DATE    0.01                      2.24  -2.23     0.10    
  SINCE JUL 1      1.50                      9.81  -8.31    11.10    
  SINCE JAN 1      0.01                      2.24  -2.23     0.10    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.0                                 
  MONTH TO DATE    0.0                                               
  SINCE DEC 1      0.0                                               
  SINCE JUL 1      0.0                                               
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        5                        15    -10       21       
  MONTH TO DATE  163                       240    -77      293       
  SINCE DEC 1    630                       686    -56      693       
  SINCE JUL 1   1131                      1250   -119     1288       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1      0                         0      0        0       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   1   RESULTANT WIND DIRECTION  SE (130)      
  HIGHEST WIND SPEED     8   HIGHEST WIND DIRECTION    SE (140)      
  HIGHEST GUST SPEED    10   HIGHEST GUST DIRECTION     E (90)       
  AVERAGE WIND SPEED     2.1                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.0                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    71           400 AM                                     
 LOWEST     19           100 PM                                     
 AVERAGE    45                                                       

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

                                                                     
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   56        70      1991                    
 MINIMUM TEMPERATURE (F)   44        32      1947                    
                                             1888                    

                                                                     
SUNRISE AND SUNSET                                                   
JANUARY 17 2014.......SUNRISE   723 AM PST   SUNSET   517 PM PST   
JANUARY 18 2014.......SUNRISE   722 AM PST   SUNSET   518 PM PST   

                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          




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