000 
CDUS46 KMTR 130832
CLISFO

CLIMATE REPORT
NATIONAL WEATHER SERVICE IN SAN FRANCISCO                            
131 AM PDT SAT AUG 13 2005

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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR AUGUST 12 2005...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1927 TO 2005

WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         74   1215 PM  89    1959  72      2       74       
  MINIMUM         57   1159 PM  47    1946  55      2       57       
  AVERAGE         66                        63      3       66      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.00 2002   0.00   0.00     0.00    
                                      2001                          
                                      2000                          
  MONTH TO DATE    0.00                      0.00   0.00      T      
  SINCE JUL 1      T                         0.03  -0.03      T      
  SINCE JAN 1     16.26                     13.42   2.84     8.44    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                                               
  MONTH TO DATE    0.0                                               
  SINCE JUN 1      0.0                                               
  SINCE JUL 1      0.0                                               
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         2     -2        0       
  MONTH TO DATE   20                        24     -4        4       
  SINCE JUN 1    144                       221    -77      128       
  SINCE JUL 1     54                       101    -47       27       
                                                                     
 COOLING                                                             
  YESTERDAY        1                         1      0        1       
  MONTH TO DATE    1                         7     -6        6       
  SINCE JUN 1     26                        51    -25       38       
  SINCE JAN 1     32                        65    -33       80       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION    NW (300)      
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION     W (290)      
  AVERAGE WIND SPEED    10.6                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.1                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    86           300 AM                                     
 LOWEST     53           100 PM                                     
 AVERAGE    70                                                       
..........................................................
                                                                     
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   72        89      1991                    
 MINIMUM TEMPERATURE (F)   55        47      1946                    
                                                                     
SUNRISE AND SUNSET                                                   
AUGUST 13 2005........SUNRISE   624 AM PDT   SUNSET   804 PM PDT   
AUGUST 14 2005........SUNRISE   625 AM PDT   SUNSET   803 PM PDT   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          


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