AFOS product CLICPR
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CDUS45 KRIW 170730
CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY                                 
130 AM MDT MON OCT 17 2011


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

...THE CASPER WY CLIMATE SUMMARY FOR OCTOBER 16 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         55        MM  83    1991  59     -4       62        
  MINIMUM         38        MM  18    1992  31      7       27        
  AVERAGE         47                        45      2       45      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          2.06 1998   0.04  -0.04     0.00    
  MONTH TO DATE    1.13                      0.61   0.52     0.20    
  SINCE SEP 1      1.23                      1.69  -0.46     0.48    
  SINCE JAN 1     11.06                     10.77   0.29    10.04    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                       0.2   -0.2      0.0     
  MONTH TO DATE    1.2                       3.3   -2.1      0.0     
  SINCE SEP 1      1.2                       5.1   -3.9      0.0     
  SINCE JUL 1      1.2                       5.1   -3.9      0.0     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       18                        20     -2       20       
  MONTH TO DATE  195                       279    -84      163       
  SINCE SEP 1    355                       518   -163      326       
  SINCE JUL 1    356                       564   -208      384       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    7                         0      7        0       
  SINCE SEP 1     22                        25     -3       19       
  SINCE JAN 1    519                       422     97      423       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION    NE (50)       
  HIGHEST GUST SPEED    MM   HIGHEST GUST DIRECTION    MM            
  AVERAGE WIND SPEED     6.6                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.4                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    85           100 AM                                     
 LOWEST     46           500 PM                                     
 AVERAGE    66                                                       

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

                                                                     
THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   59        79      2003                    
 MINIMUM TEMPERATURE (F)   31        19      1996                    
                                             1968                    
                                             1948                    

                                                                     
SUNRISE AND SUNSET                                                   
OCTOBER 17 2011.......SUNRISE   721 AM MDT   SUNSET   620 PM MDT   
OCTOBER 18 2011.......SUNRISE   723 AM MDT   SUNSET   619 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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