AFOS product CLICPR
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CDUS45 KRIW 220753
CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY                                 
1249 AM MST SUN NOV 22 2009


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

...THE CASPER WY CLIMATE SUMMARY FOR NOVEMBER 21 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         51   1211 PM  61    1989  40     11       46       
  MINIMUM         27   1017 PM -16    1947  19      8       11       
  AVERAGE         39                        30      9       29      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.53 1983   0.03  -0.03     0.00    
  MONTH TO DATE    0.01                      0.63  -0.62     0.30    
  SINCE SEP 1      2.90                      2.75   0.15     2.62    
  SINCE JAN 1     14.76                     12.22   2.54    11.46    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                       0.4   -0.4      0.0     
  MONTH TO DATE    0.1                       8.4   -8.3      0.2     
  SINCE SEP 1     15.2                      17.5   -2.3      9.6     
  SINCE JUL 1     15.2                      17.5   -2.3      9.6     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       26                        35     -9       36       
  MONTH TO DATE  525                       647   -122      494       
  SINCE SEP 1   1583                      1462    121     1392       
  SINCE JUL 1   1676                      1503    173     1426       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE SEP 1     32                        27      5        8       
  SINCE JAN 1    221                       428   -207      375       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    46   HIGHEST WIND DIRECTION    SW (220)      
  HIGHEST GUST SPEED    58   HIGHEST GUST DIRECTION    SW (230)      
  AVERAGE WIND SPEED    21.7                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.1                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    58          1100 PM                                     
 LOWEST     21          1100 AM                                     
 AVERAGE    40                                                       

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

                                                                     
THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   39        61      2006                    
                                             2002                    
 MINIMUM TEMPERATURE (F)   19       -20      1947                    

                                                                     
SUNRISE AND SUNSET                                                   
NOVEMBER 22 2009......SUNRISE   707 AM MST   SUNSET   437 PM MST   
NOVEMBER 23 2009......SUNRISE   708 AM MST   SUNSET   436 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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