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CLIAPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BOULDER, CO                                 
149 AM MST FRI DEC 21 2012


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

...THE CENTENNIAL CO CLIMATE SUMMARY FOR DECEMBER 20 2012...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 9999 TO 9999


WEATHER ITEM   OBSERVED RECORD YEAR NORMAL DEPARTURE LAST            
                VALUE   VALUE       VALUE  FROM      YEAR            
                                           NORMAL                    
...........................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         44     MM      MM  43      1       39               
  MINIMUM          4     MM      MM  17    -13       18               
  AVERAGE         24                 30     -6       29             
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00  MM      MM   0.02  -0.02     0.00           
  MONTH TO DATE    0.08               0.45  -0.37     0.14           
  SINCE DEC 1      0.08               0.45  -0.37     0.14           
  SINCE JAN 1     13.72              17.19  -3.47     3.91           
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       41                                                 
  MONTH TO DATE  599                                                 
                                                                     
 COOLING                                                             
  YESTERDAY        0                                                 
  MONTH TO DATE    0                                                 
...........................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   7   RESULTANT WIND DIRECTION  SW (230)      
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     W (280)      
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     W (270)      

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.2                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    55                                                       
 LOWEST     22                                                       
 AVERAGE    39                                                       

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

                                                                     
THE CENTENNIAL CO CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   43        MM        MM                    
 MINIMUM TEMPERATURE (F)   17        MM        MM                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 21 2012......SUNRISE   717 AM MST   SUNSET   439 PM MST   
DECEMBER 22 2012......SUNRISE   717 AM MST   SUNSET   440 PM MST   

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




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