772 
CDUS46 KMTR 120831
CLISFO

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO, CA                           
1230 AM PST THU FEB 12 2004

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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR FEBRUARY 11 2004...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1927 TO 2004

WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         61    456 PM  73    1996  59      2       58       
  MINIMUM         40    642 AM  26    1929  45     -5       46       
  AVERAGE         51                        52     -1       52      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.25 1969   0.15  -0.15     0.01    
  MONTH TO DATE    1.15                      1.65  -0.50     0.01    
  SINCE JUL 1     13.23                     12.82   0.41    15.14    
  SINCE JAN 1      4.18                      6.10  -1.92     1.44    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                                               
  MONTH TO DATE    0.0                                               
  SINCE DEC 1      0.0                                               
  SINCE JUL 1      0.0                                               
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       14                        13      1       13       
  MONTH TO DATE  156                       147      9      155       
  SINCE DEC 1   1000                      1105   -105      873       
  SINCE JUL 1   1526                      1729   -203     1391       
                                                                     
 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)                                                           
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     W (270)      
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION    SW (230)      
  AVERAGE WIND SPEED     3.0                                         
                                                                     
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    89          M700 AM                                     
 LOWEST     42          M500 PM                                     
 AVERAGE    66                                                       
..........................................................
                                                                     
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   59        71      1988                    
 MINIMUM TEMPERATURE (F)   45        25      1929                    
                                                                     
SUNRISE AND SUNSET                                                   
FEBRUARY 12 2004......SUNRISE   703 AM PST   SUNSET   545 PM PST   
FEBRUARY 13 2004......SUNRISE   702 AM PST   SUNSET   546 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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