AFOS product CLICPR
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CDUS45 KRIW 190743
CLICPR

CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY                                 
1242 AM MST WED DEC 19 2007


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

...THE CASPER CLIMATE SUMMARY FOR DECEMBER 18 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         37    224 PM  52    1994  33      4       23       
  MINIMUM         21   1228 AM -18    1983  13      8        7       
  AVERAGE         29                        23      6       15      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.19 1961   0.02  -0.02     0.00    
  MONTH TO DATE    0.49                      0.36   0.13     0.04    
  SINCE DEC 1      0.49                      0.36   0.13     0.04    
  SINCE JAN 1     14.53                     12.77   1.76    10.29    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                       0.4   -0.4      0.0     
  MONTH TO DATE   12.0                       7.2    4.8      0.7     
  SINCE DEC 1     12.0                       7.2    4.8      0.7     
  SINCE JUL 1     15.8                      28.3  -12.5     10.1     
  SNOW DEPTH       2                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       36                        41     -5       50       
  MONTH TO DATE  769                       716     53      613       
  SINCE DEC 1    769                       716     53      613       
  SINCE JUL 1   2407                      2547   -140     2439       
                                                                     
 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    31   HIGHEST WIND DIRECTION    SW (220)      
  HIGHEST GUST SPEED    39   HIGHEST GUST DIRECTION    SW (220)      
  AVERAGE WIND SPEED    17.1                                         

                                                                      
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    68          1200 AM                                     
 LOWEST     52           200 PM                                     
 AVERAGE    60                                                       

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

                                                                      
THE CASPER CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   33        51      2004                    
 MINIMUM TEMPERATURE (F)   13       -24      1990                    

                                                                      
SUNRISE AND SUNSET                                                   
DECEMBER 19 2007......SUNRISE   732 AM MST   SUNSET   433 PM MST   
DECEMBER 20 2007......SUNRISE   733 AM MST   SUNSET   434 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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