AFOS product CLICPR
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CDUS45 KRIW 120726
CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY                                 
126 AM MDT TUE MAY 12 2009


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

...THE CASPER WY CLIMATE SUMMARY FOR MAY 11 2009...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1937 TO 2009


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         71    220 PM  82    2007  64      7       71       
  MINIMUM         27    510 AM  17    1968  36     -9       32       
  AVERAGE         49                        50     -1       52      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.87 2005   0.08  -0.08     0.00    
  MONTH TO DATE    0.10                      0.84  -0.74     0.80    
  SINCE MAR 1      3.15                      3.26  -0.11     2.76    
  SINCE JAN 1      4.51                      4.48   0.03     3.43    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                       0.2   -0.2      0.0     
  MONTH TO DATE    T                         2.8   -2.8      5.3     
  SINCE MAR 1     34.0                      28.9    5.1     27.8     
  SINCE JUL 1     75.9                      83.7   -7.8     63.3     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       16                        14      2       13       
  MONTH TO DATE  208                       176     32      222       
  SINCE MAR 1   1932                      1758    174     1984       
  SINCE JUL 1   6841                      7236   -395     7433       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE MAR 1      0                         0      0        0       
  SINCE JAN 1      0                         0      0        0       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION    SW (230)      
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION    SW (240)      
  AVERAGE WIND SPEED     8.4                                         

                                                                     
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    96           600 AM                                     
 LOWEST     14           200 PM                                     
 AVERAGE    55                                                       

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

                                                                     
THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   65        87      1960                    
 MINIMUM TEMPERATURE (F)   37        16      1953                    

                                                                     
SUNRISE AND SUNSET                                                   
MAY 12 2009...........SUNRISE   546 AM MDT   SUNSET   819 PM MDT   
MAY 13 2009...........SUNRISE   545 AM MDT   SUNSET   820 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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