AFOS product CLICPR
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CDUS45 KRIW 010728
CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY                                 
128 AM MDT SUN MAY 1 2011


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

...THE CASPER WY CLIMATE SUMMARY FOR APRIL 30 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         44        MM  84    1992  61    -17       46        
  MINIMUM         25        MM  18    1967  33     -8       29        
  AVERAGE         35                        47    -12       38      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.01          0.92 1973   0.07  -0.06     0.04    
  MONTH TO DATE    1.37                      1.52  -0.15     1.11    
  SINCE MAR 1      1.83                      2.42  -0.59     2.68    
  SINCE JAN 1      3.13                      3.64  -0.51     3.30    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                       0.3   -0.3      0.0     
  MONTH TO DATE    5.4                      13.8   -8.4     11.4     
  SINCE MAR 1     12.4                      26.1  -13.7     23.5     
  SINCE JUL 1     62.5                      80.9  -18.4     73.3     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       30                        18     12       27       
  MONTH TO DATE  701                       661     40      705       
  SINCE MAR 1   1559                      1582    -23     1532       
  SINCE JUL 1   6921                      7060   -139     7320       
                                                                     
 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    27   HIGHEST WIND DIRECTION    NW (310)      
  HIGHEST GUST SPEED    38   HIGHEST GUST DIRECTION    NW (320)      
  AVERAGE WIND SPEED    14.9                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.4                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    85           700 AM                                     
 LOWEST     36           400 PM                                     
 AVERAGE    61                                                       

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

                                                                     
THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   61        81      1959                    
 MINIMUM TEMPERATURE (F)   33        17      2005                    

                                                                     
SUNRISE AND SUNSET                                                   
MAY  1 2011...........SUNRISE   600 AM MDT   SUNSET   806 PM MDT   
MAY  2 2011...........SUNRISE   559 AM MDT   SUNSET   808 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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