AFOS product CLIRIW
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CDUS45 KRIW 120736
CLIRIW


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY                                 
126 AM MDT SAT SEP 12 2015


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

...THE RIVERTON WY CLIMATE SUMMARY FOR SEPTEMBER 11 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         78    451 PM  87    2004  75      3       46       
  MINIMUM         47    606 AM  30    2014  46      1       30       
  AVERAGE         63                        60      3       38      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          T    2011   0.02  -0.02     0.07    
                                      2008                          
                                      1998                          
  MONTH TO DATE    T                         0.22  -0.22     0.13    
  SINCE SEP 1      T                         0.22  -0.22     0.13    
  SINCE JAN 1      8.80                      7.04   1.76     5.50    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                                       0.3     
  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                         6     -4       27       
  MONTH TO DATE   16                        46    -30       66       
  SINCE SEP 1     16                        46    -30       66       
  SINCE JUL 1     51                        84    -33      116       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         1     -1        0       
  MONTH TO DATE   29                        19     10        5       
  SINCE SEP 1     29                        19     10        5       
  SINCE JAN 1    505                       487     18      405       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION    NE (60)       
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION     E (70)       
  AVERAGE WIND SPEED     6.0                                         

                                                                     
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    60           600 AM                                     
 LOWEST     19           400 PM                                     
 AVERAGE    40                                                       

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

                                                                     
THE RIVERTON WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   74        87      2004                    
 MINIMUM TEMPERATURE (F)   46        28      2014                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 12 2015.....SUNRISE   650 AM MDT   SUNSET   729 PM MDT   
SEPTEMBER 13 2015.....SUNRISE   651 AM MDT   SUNSET   728 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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