AFOS product CLICPR
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CDUS45 KRIW 020732
CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY                                 
1232 AM MST WED DEC 2 2009


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

...THE CASPER WY CLIMATE SUMMARY FOR DECEMBER 1 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         40    123 AM  63    1995  36      4       52       
  MINIMUM         14   1159 PM -23    1985  17     -3       15       
  AVERAGE         27                        27      0       34      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.06          1.24 1982   0.02   0.04     0.00    
  MONTH TO DATE    0.06                      0.02   0.04     0.00    
  SINCE DEC 1      0.06                      0.02   0.04     0.00    
  SINCE JAN 1     14.86                     12.43   2.43    11.52    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        1.4                       0.4    1.0      0.0     
  MONTH TO DATE    1.4                       0.4    1.0      0.0     
  SINCE DEC 1      1.4                       0.4    1.0      0.0     
  SINCE JUL 1     17.1                      21.5   -4.4     10.2     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       38                        38      0       31       
  MONTH TO DATE   38                        38      0       31       
  SINCE DEC 1     38                        38      0       31       
  SINCE JUL 1   1979                      1869    110     1743       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1    221                       428   -207      375       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    26   HIGHEST WIND DIRECTION    SW (210)      
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION     S (200)      
  AVERAGE WIND SPEED    12.4                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.6                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT SNOW                                                         
  FOG                                                                

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    88           800 PM                                     
 LOWEST     40          1200 AM                                     
 AVERAGE    64                                                       

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

                                                                     
THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   36        59      1939                    
 MINIMUM TEMPERATURE (F)   17       -15      1985                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER  2 2009......SUNRISE   718 AM MST   SUNSET   432 PM MST   
DECEMBER  3 2009......SUNRISE   719 AM MST   SUNSET   432 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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