AFOS product CLICPR
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CDUS45 KRIW 230730
CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY                                 
130 AM MDT SUN MAY 23 2010


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

...THE CASPER WY CLIMATE SUMMARY FOR MAY 22 2010...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1939 TO 2010


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         57        MM  86    2006  69    -12       72        
                                      1980                          
  MINIMUM         40        MM  30    1986  40      0       39        
                                      1974                          
                                      1973                          
  AVERAGE         49                        54     -5       56      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             2.07 1952   0.08  -0.08      T      
  MONTH TO DATE    1.82                      1.72   0.10     0.13    
  SINCE MAR 1      4.50                      4.14   0.36     3.18    
  SINCE JAN 1      5.12                      5.36  -0.24     4.54    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                       0.1   -0.1      0.0     
  MONTH TO DATE    2.8                       4.3   -1.5       T      
  SINCE MAR 1     26.3                      30.4   -4.1     34.0     
  SINCE JUL 1     76.1                      85.2   -9.1     75.9     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       16                        11      5        9       
  MONTH TO DATE  458                       312    146      317       
  SINCE MAR 1   1990                      1894     96     2041       
  SINCE JUL 1   7778                      7372    406     6950       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        4       
  SINCE MAR 1      0                         0      0        4       
  SINCE JAN 1      0                         0      0        4       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    29   HIGHEST WIND DIRECTION    SW (220)      
  HIGHEST GUST SPEED    38   HIGHEST GUST DIRECTION    SW (240)      
  AVERAGE WIND SPEED    13.2                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.5                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93           100 AM                                     
 LOWEST     42           100 PM                                     
 AVERAGE    68                                                       

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

                                                                     
THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   69        88      1984                    
 MINIMUM TEMPERATURE (F)   40        28      2002                    
                                             1986                    

                                                                     
SUNRISE AND SUNSET                                                   
MAY 23 2010...........SUNRISE   536 AM MDT   SUNSET   830 PM MDT   
MAY 24 2010...........SUNRISE   535 AM MDT   SUNSET   831 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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