AFOS product CLICPR
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CDUS45 KRIW 280737
CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY                                 
136 AM MDT MON SEP 28 2009


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

...THE CASPER WY CLIMATE SUMMARY FOR SEPTEMBER 27 2009...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1939 TO 2009


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         62    346 PM  87    1963  68     -6       84       
  MINIMUM         32   1159 PM  22    1964  38     -6       32       
                                      1945                          
  AVERAGE         47                        53     -6       58      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.26 1959   0.04  -0.04     0.00    
  MONTH TO DATE    1.23                      0.86   0.37     0.74    
  SINCE SEP 1      1.23                      0.86   0.37     0.74    
  SINCE JAN 1     13.09                     10.33   2.76     9.58    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                       0.1   -0.1      0.0     
  MONTH TO DATE    T                         1.7   -1.7      0.0     
  SINCE SEP 1      T                         1.7   -1.7      0.0     
  SINCE JUL 1      T                         1.7   -1.7      0.0     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       18                        11      7        7       
  MONTH TO DATE  162                       197    -35      254       
  SINCE SEP 1    162                       197    -35      254       
  SINCE JUL 1    255                       238     17      288       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE   32                        27      5        8       
  SINCE SEP 1     32                        27      5        8       
  SINCE JAN 1    221                       428   -207      375       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION     N (20)       
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION    NE (30)       
  AVERAGE WIND SPEED    10.0                                         

                                                                     
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    54          1000 PM                                     
 LOWEST     18          1200 AM                                     
 AVERAGE    36                                                       

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

                                                                     
THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   68        87      1994                    
 MINIMUM TEMPERATURE (F)   37        15      1945                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 28 2009.....SUNRISE   700 AM MDT   SUNSET   652 PM MDT   
SEPTEMBER 29 2009.....SUNRISE   701 AM MDT   SUNSET   650 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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