691   
CDUS45 KRIW 200728  
CLIRIW  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE RIVERTON WY  
128 AM MDT FRI JUN 20 2025  
   
...............................  
  
   
..THE RIVERTON WY CLIMATE SUMMARY FOR JUNE 19 2025  
  
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1995 TO 2025  
  
WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST        
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR       
                                                  NORMAL              
...............................................................  
  
TEMPERATURE (F)                                                            
 YESTERDAY                                                             
  MAXIMUM         97R  4:25 PM  95    2021  80     17       71          
  MINIMUM         54   3:43 AM  37    2024  49      5       37          
  AVERAGE         76                        64     12       54       
  
PRECIPITATION (IN)                                                      
  YESTERDAY        0.00          0.32        0.03  -0.03     0.00       
  MONTH TO DATE    0.79                      0.70   0.09     0.01       
  SINCE JUN 1      0.79                      0.70   0.09     0.01       
  SINCE JAN 1      5.31                      5.16   0.15     4.65       
  
SNOWFALL (IN)                                                                
  YESTERDAY        0.0           0.0  2020                   0.0        
  MONTH TO DATE    0.0                                       0.0        
  SINCE JUN 1      0.0                                       0.0        
  SINCE JUL 1     30.7                                      36.7        
  SNOW DEPTH       0                                                   
  
DEGREE DAYS                                                             
 HEATING                                                                
  YESTERDAY        0                         3     -3       11          
  MONTH TO DATE   62                        94    -32       33          
  SINCE JUN 1     62                        94    -32       33          
  SINCE JUL 1   7218                      7906   -688     7484          
  
 COOLING                                                                
  YESTERDAY       11                         2      9        0          
  MONTH TO DATE   67                        29     38       69          
  SINCE JUN 1     67                        29     38       69          
  SINCE JAN 1     73                        37     36       69           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    26   HIGHEST WIND DIRECTION     W (250)         
  HIGHEST GUST SPEED    35   HIGHEST GUST DIRECTION    SW (240)         
  AVERAGE WIND SPEED     8.9                                          
  
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    34           4:00 AM                                        
 LOWEST      7           4:00 PM                                        
 AVERAGE    21                                                          
   
......................................................  
  
THE RIVERTON WY CLIMATE NORMALS FOR TODAY  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   81        95      2007                        
 MINIMUM TEMPERATURE (F)   49        42      1998                        
                                             2000                       
  
SUNRISE AND SUNSET                                                      
JUNE 20 2025..........SUNRISE   5:34 AM MDT   SUNSET   8:57 PM MDT       
JUNE 21 2025..........SUNRISE   5:35 AM MDT   SUNSET   8:57 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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