AFOS product CLIMOD
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CDUS46 KSTO 171333
CLIMOD


CLIMATE REPORT
NATIONAL WEATHER SERVICE SACRAMENTO, CA                              
533 AM PST MON DEC 17 2007


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

...THE MODESTO CLIMATE SUMMARY FOR DECEMBER 16 2007...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1931 TO 2007


 WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         57    307 PM  71    1958  54      3       50       
  MINIMUM         31    803 AM  22    1932  39     -8       37       
  AVERAGE         44                        46     -2       44      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.87 1962   0.05  -0.05     0.00    
  MONTH TO DATE    0.94                      0.80   0.14     1.45    
  SINCE JUL 1      2.17                      3.41  -1.24     2.73    
  SINCE JAN 1      6.47                     12.24  -5.77    12.91    
                                                                     
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       21                        19      2       21       
  MONTH TO DATE  271                       280     -9      231       
  SINCE DEC 1    271                       280     -9      231       
  SINCE JUL 1    544                       703   -159      598       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1   1853                      1570    283     1866       
..................................................................


 WIND (MPH)                                                           
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION    NW (330)      
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION    NW (330)      
  AVERAGE WIND SPEED     3.0                                         

                                                                      
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.4                                              

                                                                      
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
  FOG W/VISIBILITY <= 1/4 MILE                                       

                                                                      
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    92           100 AM                                     
 LOWEST     55           200 PM                                     
 AVERAGE    74                                                       

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

                                                                      
THE MODESTO CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   54        71      1958                    
 MINIMUM TEMPERATURE (F)   39        25      1965                    

                                                                      
SUNRISE AND SUNSET                                                   
DECEMBER 17 2007......SUNRISE   713 AM PST   SUNSET   447 PM PST   
DECEMBER 18 2007......SUNRISE   713 AM PST   SUNSET   447 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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