AFOS product CLICPR
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CDUS45 KRIW 130739
CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY                                 
139 AM MDT WED APR 13 2011


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

...THE CASPER WY CLIMATE SUMMARY FOR APRIL 12 2011...

CLIMATE NORMAL PERIOD 1971 TO 2000
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         54        MM  75    1992  55     -1       68        
  MINIMUM         37        MM  -6    1997  28      9       32        
  AVERAGE         46                        42      4       50      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             0.31 1945   0.05  -0.05     0.00    
  MONTH TO DATE    0.80                      0.49   0.31     0.88    
  SINCE MAR 1      1.26                      1.39  -0.13     2.45    
  SINCE JAN 1      2.56                      2.61  -0.05     3.07    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                       0.5   -0.5      0.0     
  MONTH TO DATE    3.4                       6.0   -2.6     11.4     
  SINCE MAR 1     10.4                      18.3   -7.9     23.5     
  SINCE JUL 1     60.5                      73.1  -12.6     73.3     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       19                        23     -4       15       
  MONTH TO DATE  247                       293    -46      328       
  SINCE MAR 1   1105                      1214   -109     1155       
  SINCE JUL 1   6467                      6692   -225     6943       
                                                                     
 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    17   HIGHEST WIND DIRECTION     N (360)      
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION     N (360)      
  AVERAGE WIND SPEED    11.9                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.5                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    85           900 PM                                     
 LOWEST     45          1200 AM                                     
 AVERAGE    65                                                       

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

                                                                     
THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   55        76      2000                    
 MINIMUM TEMPERATURE (F)   29        13      1983                    

                                                                     
SUNRISE AND SUNSET                                                   
APRIL 13 2011.........SUNRISE   628 AM MDT   SUNSET   746 PM MDT   
APRIL 14 2011.........SUNRISE   626 AM MDT   SUNSET   747 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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