AFOS product CLIRIW
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CDUS45 KRIW 290739
CLIRIW


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY                                 
127 AM MDT TUE SEP 29 2015


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

...THE RIVERTON WY CLIMATE SUMMARY FOR SEPTEMBER 28 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1995 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         74    441 PM  86    2001  66      8       52       
  MINIMUM         52   1159 PM  26    1999  39     13       45       
  AVERAGE         63                        53     10       49      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.01R         T    2012   0.05  -0.04     0.56    
                                      2002                          
  MONTH TO DATE    0.02                      0.82  -0.80     0.78    
  SINCE SEP 1      0.02                      0.82  -0.80     0.78    
  SINCE JAN 1      8.82                      7.64   1.18     6.15    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                                       0.0     
  MONTH TO DATE    0.0                                       0.3     
  SINCE SEP 1      0.0                                       0.3     
  SINCE JUL 1      0.0                                       0.3     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        2                        12    -10       16       
  MONTH TO DATE   54                       200   -146      150       
  SINCE SEP 1     54                       200   -146      150       
  SINCE JUL 1     89                       238   -149      200       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE   67                        24     43       31       
  SINCE SEP 1     67                        24     43       31       
  SINCE JAN 1    543                       492     51      431       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    28   HIGHEST WIND DIRECTION     W (290)      
  HIGHEST GUST SPEED    36   HIGHEST GUST DIRECTION     W (290)      
  AVERAGE WIND SPEED     9.1                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.1                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  THUNDERSTORM                                                       
  LIGHT RAIN                                                         
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    77           700 AM                                     
 LOWEST     33           500 PM                                     
 AVERAGE    55                                                       

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

                                                                     
THE RIVERTON WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   66        83      2009                    
 MINIMUM TEMPERATURE (F)   39        29      1999                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 29 2015.....SUNRISE   709 AM MDT   SUNSET   659 PM MDT   
SEPTEMBER 30 2015.....SUNRISE   710 AM MDT   SUNSET   657 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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