AFOS product CLICPR
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CDUS45 KRIW 270733
CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY                                 
133 AM MDT TUE SEP 27 2011


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

...THE CASPER WY CLIMATE SUMMARY FOR SEPTEMBER 26 2011...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1939 TO 2011


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         85        MM  90    2010  69     16       90        
  MINIMUM         43        MM  21    1972  37      6       45        
  AVERAGE         64                        53     11       68      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.24 1982   0.04  -0.04     0.00    
  MONTH TO DATE    0.10                      0.92  -0.82     0.28    
  SINCE SEP 1      0.10                      0.92  -0.82     0.28    
  SINCE JAN 1      9.93                     10.00  -0.07     9.84    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                       0.1   -0.1      0.0     
  MONTH TO DATE    0.0                       1.3   -1.3      0.0     
  SINCE SEP 1      0.0                       1.3   -1.3      0.0     
  SINCE JUL 1      0.0                       1.3   -1.3      0.0     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        1                        12    -11        0       
  MONTH TO DATE  141                       186    -45      148       
  SINCE SEP 1    141                       186    -45      148       
  SINCE JUL 1    142                       232    -90      206       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        3       
  MONTH TO DATE   13                        24    -11       15       
  SINCE SEP 1     13                        24    -11       15       
  SINCE JAN 1    510                       421     89      419       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION    NE (40)       
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION     W (280)      
  AVERAGE WIND SPEED     9.2                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.0                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    50          1100 PM                                     
 LOWEST     13          1200 PM                                     
 AVERAGE    32                                                       

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

                                                                     
THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   68        87      1963                    
 MINIMUM TEMPERATURE (F)   37        22      1964                    
                                             1945                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 27 2011.....SUNRISE   658 AM MDT   SUNSET   655 PM MDT   
SEPTEMBER 28 2011.....SUNRISE   700 AM MDT   SUNSET   653 PM MDT   

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




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