AFOS product CLIRIW
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459 
CDUS45 KRIW 190728
CLIRIW


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY                                 
127 AM MDT FRI SEP 19 2014


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

...THE RIVERTON WY CLIMATE SUMMARY FOR SEPTEMBER 18 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1995 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         90R   313 PM  85    2004  71     19       71       
  MINIMUM         51    617 AM  28    2003  43      8       47       
  AVERAGE         71                        57     14       59      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             0.12 1999   0.03  -0.03     0.06    
  MONTH TO DATE    0.15                      0.40  -0.25     1.56    
  SINCE SEP 1      0.15                      0.40  -0.25     1.56    
  SINCE JAN 1      5.52                      7.22  -1.70     5.62    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                                       0.0     
  MONTH TO DATE    0.3                                       0.0     
  SINCE SEP 1      0.3                                       0.0     
  SINCE JUL 1      0.3                                       0.0     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         8     -8        6       
  MONTH TO DATE  121                        95     26       42       
  SINCE SEP 1    121                        95     26       42       
  SINCE JUL 1    171                       133     38       42       
                                                                     
 COOLING                                                             
  YESTERDAY        6                         0      6        0       
  MONTH TO DATE   16                        24     -8       68       
  SINCE SEP 1     16                        24     -8       68       
  SINCE JAN 1    416                       492    -76      798       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    33   HIGHEST WIND DIRECTION    NW (310)      
  HIGHEST GUST SPEED    39   HIGHEST GUST DIRECTION    NW (310)      
  AVERAGE WIND SPEED     9.9                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.1                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    68           500 AM                                     
 LOWEST     11           400 PM                                     
 AVERAGE    40                                                       

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

                                                                     
THE RIVERTON WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   71        90      2010                    
 MINIMUM TEMPERATURE (F)   43        32      1996                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 19 2014.....SUNRISE   658 AM MDT   SUNSET   716 PM MDT   
SEPTEMBER 20 2014.....SUNRISE   659 AM MDT   SUNSET   715 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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