CDUS46 KMTR 130845
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
1245 AM PST MON FEB 13 2012
................................... 
...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR FEBRUARY 12 2012...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1927 TO 2012
WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         56    215 PM  76    1996  59     -3       67       
  MINIMUM         47   1159 PM  32    1949  46      1       43       
  AVERAGE         52                        53     -1       55      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.04          1.65 1987   0.14  -0.10     0.00    
  MONTH TO DATE    0.21                      1.77  -1.56     0.00    
  SINCE JUL 1      5.24                     13.53  -8.29    10.20    
  SINCE JAN 1      2.37                      5.96  -3.59     0.94    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM             0.0                                 
  MONTH TO DATE    0.0                                               
  SINCE DEC 1      0.0                                               
  SINCE JUL 1      0.0                                               
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       13                        12      1       10       
  MONTH TO DATE  137                       154    -17      119       
  SINCE DEC 1   1060                      1057      3      952       
  SINCE JUL 1   1685                      1621     64     1466       
                                                                     
 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   5   RESULTANT WIND DIRECTION  SW (240)      
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     W (250)      
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     W (270)      
  AVERAGE WIND SPEED     7.7                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.8                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    86          1200 AM                                     
 LOWEST     61           200 PM                                     
 AVERAGE    74                                                       
..........................................................
                                                                     
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   59        70      1996                    
 MINIMUM TEMPERATURE (F)   46        32      1946                    
                                                                     
SUNRISE AND SUNSET                                                   
FEBRUARY 13 2012......SUNRISE   702 AM PST   SUNSET   546 PM PST   
FEBRUARY 14 2012......SUNRISE   701 AM PST   SUNSET   547 PM PST   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          
$$