AFOS product CLISFO
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CDUS46 KMTR 220826
CLISFO

CLIMATE REPORT
NATIONAL WEATHER SERVICE IN SAN FRANCISCO                            
1225 AM PST MON JAN 22 2007

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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR JANUARY 21 2007...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1927 TO 2006

WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         62    343 PM  67    1976  56      6       53       
  MINIMUM         44   1053 PM  25    1937  43      1       46       
  AVERAGE         53                        50      3       50      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          4.07 1967   0.15  -0.15     0.07    
  MONTH TO DATE    0.28                      2.93  -2.65     2.13    
  SINCE JUL 1      5.62                      9.65  -4.03    12.86    
  SINCE JAN 1      0.28                      2.93  -2.65     2.13    
                                                                     
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       12                        15     -3       15       
  MONTH TO DATE  368                       334     34      276       
  SINCE DEC 1    817                       810      7      639       
  SINCE JUL 1   1428                      1434     -6     1154       
                                                                     
 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    23   HIGHEST WIND DIRECTION     N (350)      
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION     N (350)      
  AVERAGE WIND SPEED     8.9                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.3                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    76           200 AM                                     
 LOWEST     26           900 AM                                     
 AVERAGE    51                                                       
..........................................................
                                                                     
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   56        71      1968                    
 MINIMUM TEMPERATURE (F)   43        26      1937                    
                                                                     
SUNRISE AND SUNSET                                                   
JANUARY 22 2007.......SUNRISE   720 AM PST   SUNSET   522 PM PST   
JANUARY 23 2007.......SUNRISE   720 AM PST   SUNSET   523 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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