880 
CDUS45 KBOU 210849
CLIAPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BOULDER, CO                                 
249 AM MDT FRI SEP 21 2012


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

...THE CENTENNIAL CO CLIMATE SUMMARY FOR SEPTEMBER 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         78     MM      MM  74      4       62               
  MINIMUM         50     MM      MM  46      4       42               
  AVERAGE         64                 60      4       52             
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00  MM      MM   0.04  -0.04     0.00           
  MONTH TO DATE    1.37               0.81   0.56     1.10           
  SINCE SEP 1      1.37               0.81   0.56     1.10           
  SINCE JAN 1     11.75              14.14  -2.39     1.13           
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        1                                                 
  MONTH TO DATE   43                                                 
                                                                     
 COOLING                                                             
  YESTERDAY        0                                                 
  MONTH TO DATE   70                                                 
...........................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   2   RESULTANT WIND DIRECTION  SE (140)      
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     S (190)      
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     S (190)      

                                                                     
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    50                                                       
 LOWEST     15                                                       
 AVERAGE    33                                                       

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

                                                                     
THE CENTENNIAL CO CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   74        MM        MM                    
 MINIMUM TEMPERATURE (F)   46        MM        MM                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 21 2012.....SUNRISE   647 AM MDT   SUNSET   657 PM MDT   
SEPTEMBER 22 2012.....SUNRISE   647 AM MDT   SUNSET   656 PM MDT   

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




$$