AFOS product CLIBYG
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CDUS45 KRIW 180738
CLIBYG


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY                                 
138 AM MDT FRI SEP 18 2015


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

...THE BUFFALO WY CLIMATE SUMMARY FOR SEPTEMBER 17 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         69    229 PM  88    2013  71     -2       83       
  MINIMUM         43    616 AM  32    2003  44     -1       57       
  AVERAGE         56                        57     -1       70      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.05          0.50 2002   0.04   0.01     0.02    
  MONTH TO DATE    0.05                      0.63  -0.58     0.85    
  SINCE SEP 1      0.05                      0.63  -0.58     0.85    
  SINCE JAN 1     12.46                     10.90   1.56    11.06    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        9                         9      0        0       
  MONTH TO DATE   33                        99    -66      187       
  SINCE SEP 1     33                        99    -66      187       
  SINCE JUL 1    112                       164    -52      246       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         1     -1        5       
  MONTH TO DATE   73                        38     35       19       
  SINCE SEP 1     73                        38     35       19       
  SINCE JAN 1    516                       484     32      353       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    28   HIGHEST WIND DIRECTION     N (340)      
  HIGHEST GUST SPEED    40   HIGHEST GUST DIRECTION     N (340)      
  AVERAGE WIND SPEED     9.4                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.6                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    89           500 AM                                     
 LOWEST     29           300 PM                                     
 AVERAGE    59                                                       

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

                                                                     
THE BUFFALO WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   70        89      1998                    
 MINIMUM TEMPERATURE (F)   44        28      2003                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 18 2015.....SUNRISE   649 AM MDT   SUNSET   712 PM MDT   
SEPTEMBER 19 2015.....SUNRISE   650 AM MDT   SUNSET   710 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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