AFOS product CLIP60
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CDUS45 KRIW 180742
CLIP60


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY                                 
142 AM MDT TUE JUL 18 2017


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

...THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR JULY 17 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         77    209 PM  82    2006  73      4       75       
  MINIMUM         40    529 AM  30    2016  40      0       30       
  AVERAGE         59                        56      3       53      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.21 2000   0.05  -0.05     0.00    
  MONTH TO DATE    0.33                      0.77  -0.44     0.81    
  SINCE JUN 1      2.31                      2.77  -0.46     1.76    
  SINCE JAN 1     19.52                     11.85   7.67    10.82    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        6                         9     -3       12       
  MONTH TO DATE  108                       171    -63      229       
  SINCE JUN 1    604                       664    -60      597       
  SINCE JUL 1    108                       171    -63      229       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE JUN 1      0                         0      0        0       
  SINCE JAN 1      0                         0      0        0       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     W (280)      
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     W (260)      
  AVERAGE WIND SPEED     3.2                                         

                                                                     
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    96           400 AM                                     
 LOWEST     23           100 PM                                     
 AVERAGE    60                                                       

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

                                                                     
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   73        81      2006                    
 MINIMUM TEMPERATURE (F)   40        34      2005                    

                                                                     
SUNRISE AND SUNSET                                                   
JULY 18 2017..........SUNRISE   554 AM MDT   SUNSET   901 PM MDT   
JULY 19 2017..........SUNRISE   555 AM MDT   SUNSET   900 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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