AFOS product CLICPR
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CDUS45 KRIW 270741
CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY                                 
141 AM MDT FRI MAY 27 2011


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

...THE CASPER WY CLIMATE SUMMARY FOR MAY 26 2011...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1939 TO 2011


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         66        MM  91    2006  70     -4       76        
  MINIMUM         41        MM  29    1989  41      0       34        
                                      1950                          
  AVERAGE         54                        56     -2       55      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.96 1997   0.07  -0.07     0.00    
  MONTH TO DATE    2.84                      2.03   0.81     2.48    
  SINCE MAR 1      4.70                      4.45   0.25     5.16    
  SINCE JAN 1      6.00                      5.67   0.33     5.78    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                       0.1   -0.1      0.0     
  MONTH TO DATE    0.7                       4.7   -4.0      2.8     
  SINCE MAR 1     13.1                      30.8  -17.7     26.3     
  SINCE JUL 1     63.2                      85.6  -22.4     76.1     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       11                         9      2       10       
  MONTH TO DATE  452                       351    101      524       
  SINCE MAR 1   2011                      1933     78     2056       
  SINCE JUL 1   7373                      7411    -38     7844       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE MAR 1      0                         0      0        0       
  SINCE JAN 1      0                         0      0        0       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION    SW (240)      
  HIGHEST GUST SPEED    40   HIGHEST GUST DIRECTION    SW (240)      
  AVERAGE WIND SPEED    14.4                                         

                                                                     
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    93           300 AM                                     
 LOWEST     24           700 PM                                     
 AVERAGE    59                                                       

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

                                                                     
THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   71        91      1969                    
 MINIMUM TEMPERATURE (F)   41        30      1950                    

                                                                     
SUNRISE AND SUNSET                                                   
MAY 27 2011...........SUNRISE   533 AM MDT   SUNSET   834 PM MDT   
MAY 28 2011...........SUNRISE   532 AM MDT   SUNSET   835 PM MDT   

                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          




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