AFOS product CLICPR
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CDUS45 KRIW 220910
CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY                                 
124 AM MST SAT DEC 22 2007


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

...THE CASPER CLIMATE SUMMARY FOR DECEMBER 21 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         35   1218 AM  53    1969  33      2       36       
  MINIMUM          3   1103 PM -41    1939  13    -10       13       
  AVERAGE         19                        23     -4       25      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.01          0.21 2003   0.02  -0.01     0.00    
  MONTH TO DATE    0.50                      0.42   0.08     0.04    
  SINCE DEC 1      0.50                      0.42   0.08     0.04    
  SINCE JAN 1     14.54                     12.83   1.71    10.29    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.2                       0.4   -0.2      0.0     
  MONTH TO DATE   12.2                       8.4    3.8      0.7     
  SINCE DEC 1     12.2                       8.4    3.8      0.7     
  SINCE JUL 1     16.0                      29.5  -13.5     10.1     
  SNOW DEPTH       T                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       46                        42      4       40       
  MONTH TO DATE  874                       841     33      749       
  SINCE DEC 1    874                       841     33      749       
  SINCE JUL 1   2512                      2672   -160     2575       
                                                                     
 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    28   HIGHEST WIND DIRECTION     N (20)       
  HIGHEST GUST SPEED    91   HIGHEST GUST DIRECTION    SE (120)      
  AVERAGE WIND SPEED    12.9                                         

                                                                      
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.9                                              

                                                                      
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT SNOW                                                         
  FOG                                                                

                                                                      
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    91          1100 PM                                     
 LOWEST     62           200 PM                                     
 AVERAGE    77                                                       

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

                                                                      
THE CASPER CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   33        55      1940                    
 MINIMUM TEMPERATURE (F)   13       -33      1983                    

                                                                      
SUNRISE AND SUNSET                                                   
DECEMBER 22 2007......SUNRISE   734 AM MST   SUNSET   435 PM MST   
DECEMBER 23 2007......SUNRISE   734 AM MST   SUNSET   435 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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