AFOS product CLICPR
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CDUS45 KRIW 120745
CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY                                 
145 AM MDT SUN APR 12 2009


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

...THE CASPER WY CLIMATE SUMMARY FOR APRIL 11 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         55    324 PM  74    2003  55      0       44       
  MINIMUM         28    543 AM   0    1997  28      0       24       
  AVERAGE         42                        41      1       34      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.32 1957   0.04  -0.04     0.01    
  MONTH TO DATE    0.55                      0.44   0.11     0.25    
  SINCE MAR 1      1.55                      1.34   0.21     0.94    
  SINCE JAN 1      2.91                      2.56   0.35     1.61    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                       0.5   -0.5      0.1     
  MONTH TO DATE    9.1                       5.5    3.6      2.0     
  SINCE MAR 1     26.6                      17.8    8.8     11.9     
  SINCE JUL 1     68.5                      72.6   -4.1     47.4     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       23                        23      0       31       
  MONTH TO DATE  334                       270     64      343       
  SINCE MAR 1   1313                      1191    122     1350       
  SINCE JUL 1   6222                      6669   -447     6799       
                                                                     
 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    14   HIGHEST WIND DIRECTION     E (80)       
  HIGHEST GUST SPEED    41   HIGHEST GUST DIRECTION    NW (330)      
  AVERAGE WIND SPEED     5.7                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.2                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           300 AM                                     
 LOWEST     50           300 PM                                     
 AVERAGE    75                                                       

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

                                                                     
THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   55        75      1992                    
 MINIMUM TEMPERATURE (F)   28        -6      1997                    

                                                                     
SUNRISE AND SUNSET                                                   
APRIL 12 2009.........SUNRISE   629 AM MDT   SUNSET   745 PM MDT   
APRIL 13 2009.........SUNRISE   627 AM MDT   SUNSET   746 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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