AFOS product CLICPR
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CDUS45 KRIW 080728
CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY                                 
127 AM MDT TUE SEP 8 2009


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

...THE CASPER WY CLIMATE SUMMARY FOR SEPTEMBER 7 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         84    355 PM  94    1978  77      7       57       
  MINIMUM         56    225 AM  36    2000  45     11       39       
                                      1996                          
  AVERAGE         70                        61      9       48      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             0.68 1946   0.03  -0.03     0.01    
  MONTH TO DATE    T                         0.20  -0.20     0.29    
  SINCE SEP 1      T                         0.20  -0.20     0.29    
  SINCE JAN 1     11.86                      9.67   2.19     9.13    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                       T      0.0      0.0     
  MONTH TO DATE    0.0                       T      0.0      0.0     
  SINCE SEP 1      0.0                       T      0.0      0.0     
  SINCE JUL 1      0.0                       T      0.0      0.0     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         5     -5       17       
  MONTH TO DATE    0                        31    -31       97       
  SINCE SEP 1      0                        31    -31       97       
  SINCE JUL 1     93                        72     21      131       
                                                                     
 COOLING                                                             
  YESTERDAY        5                         2      3        0       
  MONTH TO DATE   22                        16      6        0       
  SINCE SEP 1     22                        16      6        0       
  SINCE JAN 1    211                       417   -206      367       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION    SW (210)      
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION    SW (210)      
  AVERAGE WIND SPEED     8.9                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.0                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  THUNDERSTORM                                                       

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    57           200 AM                                     
 LOWEST     20           400 PM                                     
 AVERAGE    39                                                       

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

                                                                     
THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   77        92      2005                    
                                             1998                    
                                             1994                    
 MINIMUM TEMPERATURE (F)   44        29      1962                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER  8 2009.....SUNRISE   638 AM MDT   SUNSET   728 PM MDT   
SEPTEMBER  9 2009.....SUNRISE   639 AM MDT   SUNSET   726 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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