AFOS product CLICPR
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CDUS45 KRIW 200754
CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY                                 
1254 AM MST THU JAN 20 2011


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

...THE CASPER WY CLIMATE SUMMARY FOR JANUARY 19 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         29        MM  57    2009  32     -3       40        
  MINIMUM         13        MM -25    1963  12      1       29        
  AVERAGE         21                        22     -1       35      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.08          0.22 1991   0.02   0.06     0.00    
  MONTH TO DATE    0.33                      0.34  -0.01     0.07    
  SINCE DEC 1      1.69                      0.96   0.73     1.04    
  SINCE JAN 1      0.33                      0.34  -0.01     0.07    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        3.0                       0.4    2.6      0.0     
  MONTH TO DATE   10.7                       6.3    4.4      2.4     
  SINCE DEC 1     26.5                      18.2    8.3     21.9     
  SINCE JUL 1     35.3                      39.3   -4.0     37.6     
  SNOW DEPTH       3                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       44                        42      2       30       
  MONTH TO DATE  815                       811      4      736       
  SINCE DEC 1   1986                      2073    -87     2259       
  SINCE JUL 1   3655                      3904   -249     4200       
                                                                     
 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    16   HIGHEST WIND DIRECTION     N (10)       
  HIGHEST GUST SPEED    MM   HIGHEST GUST DIRECTION    MM            
  AVERAGE WIND SPEED     7.1                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.9                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  HEAVY SNOW                                                         
  SNOW                                                               
  LIGHT SNOW                                                         
  FOG                                                                
  FOG W/VISIBILITY <= 1/4 MILE                                       

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    92           200 AM                                     
 LOWEST     68           300 PM                                     
 AVERAGE    80                                                       

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

                                                                     
THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   32        57      2005                    
 MINIMUM TEMPERATURE (F)   12       -19      1959                    

                                                                     
SUNRISE AND SUNSET                                                   
JANUARY 20 2011.......SUNRISE   731 AM MST   SUNSET   503 PM MST   
JANUARY 21 2011.......SUNRISE   731 AM MST   SUNSET   504 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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