AFOS product CLIOKC
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CDUS44 KOUN 200642
CLIOKC

CLIMATE REPORT
NATIONAL WEATHER SERVICE NORMAN OK                                   
1235 AM CST THU DEC 20 2007


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

...THE OKLAHOMA CITY CLIMATE SUMMARY FOR DECEMBER 19 2007...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1890 TO 2007


 WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         63    405 PM  75    1978  49     14       52       
  MINIMUM         26    713 AM  -2    1924  28     -2       41       
  AVERAGE         45                        39      6       47      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.97 1991   0.06  -0.06     0.75    
  MONTH TO DATE    3.32                      1.20   2.12     0.75    
  SINCE DEC 1      3.32                      1.20   2.12     0.75    
  SINCE JAN 1     56.84                     35.16  21.68    26.57    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           2.0  1895   0.1   -0.1      0.0     
  MONTH TO DATE    0.3                       0.9   -0.6      0.0     
  SINCE JUL 1      0.3                       1.5   -1.2      4.6     
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       20                        26     -6       18       
  MONTH TO DATE  481                       453     28      408       
  SINCE DEC 1    481                       453     28      408       
  SINCE JUL 1    955                      1117   -162      929       
..................................................................


 WIND (MPH)                                                           
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     S (160)      
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     S (160)      
  AVERAGE WIND SPEED     8.7                                         

                                                                      
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM PERCENT                                      
  AVERAGE SKY COVER 0.2                                              

                                                                      
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
  HAZE                                                               

                                                                      
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    85           400 AM                                     
 LOWEST     33           100 PM                                     
 AVERAGE    59                                                       

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

                                                                      
THE OKLAHOMA CITY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   49        73      1966                    
 MINIMUM TEMPERATURE (F)   28         2      1924                    

                                                                      
SUNRISE AND SUNSET                                                   
DECEMBER 20 2007......SUNRISE   735 AM CST   SUNSET   521 PM CST   
DECEMBER 21 2007......SUNRISE   735 AM CST   SUNSET   521 PM CST   

                                                                     
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          

 


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