AFOS product CLICPR
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CDUS45 KRIW 220728
CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY                                 
1227 AM MST SUN FEB 22 2009


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

...THE CASPER WY CLIMATE SUMMARY FOR FEBRUARY 21 2009...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1937 TO 2009


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         41    317 PM  68    1982  39      2       42       
  MINIMUM          7    110 AM  -8    1948  18    -11       20       
  AVERAGE         24                        28     -4       31      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.21 1950   0.03  -0.03     0.00    
  MONTH TO DATE    0.28                      0.43  -0.15     0.29    
  SINCE DEC 1      1.74                      1.63   0.11     1.33    
  SINCE JAN 1      1.36                      1.01   0.35     0.59    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                       0.4   -0.4      0.0     
  MONTH TO DATE    3.9                       7.9   -4.0      8.5     
  SINCE DEC 1     31.5                      30.9    0.6     30.1     
  SINCE JUL 1     41.7                      52.0  -10.3     33.9     
  SNOW DEPTH       T                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       41                        37      4       34       
  MONTH TO DATE  734                       823    -89      840       
  SINCE DEC 1   3000                      3397   -397     3576       
  SINCE JUL 1   4712                      5228   -516     5214       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1      0                         0      0        0       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    28   HIGHEST WIND DIRECTION    SW (210)      
  HIGHEST GUST SPEED    33   HIGHEST GUST DIRECTION    SW (220)      
  AVERAGE WIND SPEED    15.5                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.0                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    87           100 AM                                     
 LOWEST     41           200 PM                                     
 AVERAGE    64                                                       

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

                                                                     
THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   39        63      1982                    
 MINIMUM TEMPERATURE (F)   18        -8      1960                    

                                                                     
SUNRISE AND SUNSET                                                   
FEBRUARY 22 2009......SUNRISE   652 AM MST   SUNSET   547 PM MST   
FEBRUARY 23 2009......SUNRISE   651 AM MST   SUNSET   548 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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