AFOS product CLISFO
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CDUS46 KMTR 030845
CLISFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
1245 AM PST TUE FEB 3 2015


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR FEBRUARY 2 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         66    457 PM  69    1995  58      8       58       
  MINIMUM         49    524 AM  32    1950  45      4       47       
                                      1949                          
  AVERAGE         58                        52      6       53      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          2.92 1998   0.14  -0.14     0.85    
  MONTH TO DATE    0.00                      0.29  -0.29     0.85    
  SINCE OCT 1     12.96                     11.84   1.12     2.12    
  SINCE JAN 1      0.00                      4.48  -4.48     0.86    
                                                                     
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        7                        13     -6       12       
  MONTH TO DATE   17                        26     -9       26       
  SINCE DEC 1    602                       929   -327      792       
  SINCE JUL 1    790                      1493   -703     1293       
                                                                     
 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  NW (320)      
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     W (290)      
  HIGHEST GUST SPEED    12   HIGHEST GUST DIRECTION     W (290)      
  AVERAGE WIND SPEED     2.5                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.6                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           400 AM                                     
 LOWEST     63           400 PM                                     
 AVERAGE    82                                                       

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

                                                                     
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   58        70      1984                    
 MINIMUM TEMPERATURE (F)   45        32      1979                    

                                                                     
SUNRISE AND SUNSET                                                   
FEBRUARY  3 2015......SUNRISE   712 AM PST   SUNSET   536 PM PST   
FEBRUARY  4 2015......SUNRISE   711 AM PST   SUNSET   537 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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