AFOS product CLICPR
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CDUS45 KRIW 110756
CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY                                 
1232 AM MST TUE DEC 11 2007


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

...THE CASPER CLIMATE SUMMARY FOR DECEMBER 10 2007...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1937 TO 2007


 WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         29    126 PM  63    1939  34     -5       49       
  MINIMUM         10    514 PM -18    1961  15     -5       28       
  AVERAGE         20                        25     -5       39      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.23 1970   0.02  -0.02     0.00    
  MONTH TO DATE    0.42                      0.20   0.22     0.00    
  SINCE DEC 1      0.42                      0.20   0.22     0.00    
  SINCE JAN 1     14.46                     12.61   1.85    10.25    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                       0.4   -0.4      0.0     
  MONTH TO DATE   10.7                       4.0    6.7      0.0     
  SINCE DEC 1     10.7                       4.0    6.7      0.0     
  SINCE JUL 1     14.5                      25.1  -10.6      9.4     
  SNOW DEPTH       5                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       45                        40      5       26       
  MONTH TO DATE  407                       390     17      343       
  SINCE DEC 1    407                       390     17      343       
  SINCE JUL 1   2045                      2221   -176     2169       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1    643                       428    215      620       
..................................................................


 WIND (MPH)                                                           
  HIGHEST WIND SPEED    30   HIGHEST WIND DIRECTION    SW (240)      
  HIGHEST GUST SPEED    39   HIGHEST GUST DIRECTION    SW (230)      
  AVERAGE WIND SPEED    10.3                                         

                                                                      
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.2                                              

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

                                                                      
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    84           700 PM                                     
 LOWEST     58          1200 PM                                     
 AVERAGE    71                                                       

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

                                                                      
THE CASPER CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   34        59      1939                    
 MINIMUM TEMPERATURE (F)   15       -19      1985                    

                                                                      
SUNRISE AND SUNSET                                                   
DECEMBER 11 2007......SUNRISE   727 AM MST   SUNSET   431 PM MST   
DECEMBER 12 2007......SUNRISE   727 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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