AFOS product CLICPR
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CDUS45 KRIW 160837
CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY                                 
116 AM MST SUN DEC 16 2007


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

...THE CASPER CLIMATE SUMMARY FOR DECEMBER 15 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         21   1159 PM  57    1980  34    -13       55       
  MINIMUM          0    209 AM -11    1951  14    -14       30       
  AVERAGE         11                        24    -13       43      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.29 1992   0.02  -0.02     0.00    
  MONTH TO DATE    0.49                      0.30   0.19     0.02    
  SINCE DEC 1      0.49                      0.30   0.19     0.02    
  SINCE JAN 1     14.53                     12.71   1.82    10.27    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                       0.4   -0.4      0.0     
  MONTH TO DATE   12.0                       6.0    6.0      0.2     
  SINCE DEC 1     12.0                       6.0    6.0      0.2     
  SINCE JUL 1     15.8                      27.1  -11.3      9.6     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       54                        41     13       22       
  MONTH TO DATE  659                       593     66      474       
  SINCE DEC 1    659                       593     66      474       
  SINCE JUL 1   2297                      2424   -127     2300       
                                                                     
 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    32   HIGHEST WIND DIRECTION    SW (210)      
  HIGHEST GUST SPEED    43   HIGHEST GUST DIRECTION    SW (220)      
  AVERAGE WIND SPEED    19.6                                         

                                                                      
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    79          1200 AM                                     
 LOWEST     52           300 PM                                     
 AVERAGE    66                                                       

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

                                                                      
THE CASPER CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   33        59      1980                    
 MINIMUM TEMPERATURE (F)   14       -31      1964                    

                                                                      
SUNRISE AND SUNSET                                                   
DECEMBER 16 2007......SUNRISE   730 AM MST   SUNSET   432 PM MST   
DECEMBER 17 2007......SUNRISE   731 AM MST   SUNSET   433 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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