AFOS product CLICPR
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CDUS45 KRIW 180818
CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY                                 
118 AM MST TUE JAN 18 2011


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

...THE CASPER WY CLIMATE SUMMARY FOR JANUARY 17 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         48        MM  56    2000  32     16       46        
  MINIMUM         30        MM -31    1943  12     18       23        
  AVERAGE         39                        22     17       35      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.02          0.23 1996   0.02   0.00     0.00    
  MONTH TO DATE    0.25                      0.30  -0.05     0.07    
  SINCE DEC 1      1.61                      0.92   0.69     1.04    
  SINCE JAN 1      0.25                      0.30  -0.05     0.07    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                       0.3   -0.3      0.0     
  MONTH TO DATE    7.7                       5.6    2.1      2.4     
  SINCE DEC 1     23.5                      17.5    6.0     21.9     
  SINCE JUL 1     32.3                      38.6   -6.3     37.6     
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       26                        42    -16       30       
  MONTH TO DATE  741                       727     14      676       
  SINCE DEC 1   1912                      1989    -77     2199       
  SINCE JUL 1   3581                      3820   -239     4140       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1      0                         0      0        0       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    27   HIGHEST WIND DIRECTION     W (250)      
  HIGHEST GUST SPEED    36   HIGHEST GUST DIRECTION     W (250)      
  AVERAGE WIND SPEED    13.5                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.4                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    92           900 PM                                     
 LOWEST     49          1100 AM                                     
 AVERAGE    71                                                       

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

                                                                     
THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   32        54      1999                    
 MINIMUM TEMPERATURE (F)   12       -30      1943                    

                                                                     
SUNRISE AND SUNSET                                                   
JANUARY 18 2011.......SUNRISE   733 AM MST   SUNSET   500 PM MST   
JANUARY 19 2011.......SUNRISE   732 AM MST   SUNSET   502 PM MST   

                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          




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