AFOS product CLISFO
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CDUS46 KMTR 250828
CLISFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
1227 AM PST SAT JAN 25 2014


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR JANUARY 24 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    447 PM  72    1948  57      7       56       
  MINIMUM         46    553 AM  31    1962  45      1       50       
  AVERAGE         55                        51      4       53      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.72 2000   0.13  -0.13     0.00    
  MONTH TO DATE    0.01                      3.26  -3.25     0.20    
  SINCE JUL 1      1.50                     10.83  -9.33    11.20    
  SINCE JAN 1      0.01                      3.26  -3.25     0.20    
                                                                     
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       10                        14     -4       12       
  MONTH TO DATE  239                       357   -118      410       
  SINCE DEC 1    706                       803    -97      810       
  SINCE JUL 1   1207                      1367   -160     1405       
                                                                     
 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 (310)      
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION     W (270)      
  HIGHEST GUST SPEED     9   HIGHEST GUST DIRECTION     W (270)      
  AVERAGE WIND SPEED     2.5                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.4                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    80           800 AM                                     
 LOWEST     32           500 PM                                     
 AVERAGE    56                                                       

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

                                                                     
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   57        68      2011                    
 MINIMUM TEMPERATURE (F)   45        31      1954                    
                                             1949                    

                                                                     
SUNRISE AND SUNSET                                                   
JANUARY 25 2014.......SUNRISE   718 AM PST   SUNSET   526 PM PST   
JANUARY 26 2014.......SUNRISE   718 AM PST   SUNSET   527 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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