AFOS product CLICPR
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CDUS45 KRIW 210735
CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY                                 
132 AM MDT WED OCT 21 2009


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

...THE CASPER WY CLIMATE SUMMARY FOR OCTOBER 20 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         42   1246 AM  77    2003  58    -16       60       
                                      1992                          
  MINIMUM         32    721 PM  15    1949  31      1       34       
  AVERAGE         37                        44     -7       47      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.12          0.48 1949   0.04   0.08     0.00    
  MONTH TO DATE    1.04                      0.80   0.24     1.12    
  SINCE SEP 1      2.66                      1.78   0.88     1.86    
  SINCE JAN 1     14.52                     11.25   3.27    10.70    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.2                       0.3   -0.1      0.0     
  MONTH TO DATE    9.6                       3.8    5.8      8.0     
  SINCE SEP 1     10.9                       5.8    5.1      8.0     
  SINCE JUL 1     10.9                       5.8    5.1      8.0     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       28                        20      8       18       
  MONTH TO DATE  539                       326    213      379       
  SINCE SEP 1    737                       559    178      659       
  SINCE JUL 1    830                       600    230      693       
                                                                     
 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    17   HIGHEST WIND DIRECTION     N (20)       
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    NE (30)       
  AVERAGE WIND SPEED     7.7                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 1.0                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         
  LT FREEZING RAIN                                                   
  LIGHT SNOW                                                         
  FOG                                                                

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           600 AM                                     
 LOWEST     86           200 AM                                     
 AVERAGE    93                                                       

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

                                                                     
THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   57        79      1992                    
 MINIMUM TEMPERATURE (F)   30        12      1949                    

                                                                     
SUNRISE AND SUNSET                                                   
OCTOBER 21 2009.......SUNRISE   727 AM MDT   SUNSET   613 PM MDT   
OCTOBER 22 2009.......SUNRISE   728 AM MDT   SUNSET   612 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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