AFOS product CLIRIW
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CDUS45 KRIW 140746
CLIRIW


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY                                 
127 AM MDT MON SEP 14 2015


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

...THE RIVERTON WY CLIMATE SUMMARY FOR SEPTEMBER 13 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         90R   154 PM  89    2006  74     16       69       
  MINIMUM         57    416 AM  31    2014  45     12       31       
  AVERAGE         74                        60     14       50      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.01 2004   0.02  -0.02     0.00    
  MONTH TO DATE    T                         0.27  -0.27     0.13    
  SINCE SEP 1      T                         0.27  -0.27     0.13    
  SINCE JAN 1      8.80                      7.09   1.71     5.50    
                                                                     
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        0                         6     -6       15       
  MONTH TO DATE   16                        58    -42      103       
  SINCE SEP 1     16                        58    -42      103       
  SINCE JUL 1     51                        96    -45      153       
                                                                     
 COOLING                                                             
  YESTERDAY        9                         1      8        0       
  MONTH TO DATE   40                        21     19        5       
  SINCE SEP 1     40                        21     19        5       
  SINCE JAN 1    516                       489     27      405       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION    NW (320)      
  HIGHEST GUST SPEED    36   HIGHEST GUST DIRECTION     W (260)      
  AVERAGE WIND SPEED    10.5                                         

                                                                     
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    31           600 AM                                     
 LOWEST      9           200 PM                                     
 AVERAGE    20                                                       

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

                                                                     
THE RIVERTON WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   73        84      2000                    
 MINIMUM TEMPERATURE (F)   45        33      2003                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 14 2015.....SUNRISE   652 AM MDT   SUNSET   726 PM MDT   
SEPTEMBER 15 2015.....SUNRISE   653 AM MDT   SUNSET   724 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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