441   
CDUS45 KRIW 210045  
CLIRIW  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE RIVERTON WY  
645 PM MDT SUN JUL 20 2025  
   
...............................  
  
   
..THE RIVERTON WY CLIMATE SUMMARY FOR JULY 20 2025  
  
VALID TODAY AS OF 0600 PM LOCAL TIME.  
  
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)                                                            
 TODAY                                                                 
  MAXIMUM         94   4:23 PM  99    2005  89      5       87          
  MINIMUM         62   5:22 AM  46    1997  57      5       56          
  AVERAGE         78                        73      5       72       
  
PRECIPITATION (IN)                                                      
  TODAY            0.00          0.07 2017   0.02  -0.02      T         
  MONTH TO DATE    0.02                      0.35  -0.33     0.18       
  SINCE JUN 1      0.92                      1.29  -0.37     0.46       
  SINCE JAN 1      5.44                      5.75  -0.31     5.10       
  
SNOWFALL (IN)                                                                
  TODAY           MM                                         0.0        
  MONTH TO DATE    0.0                                       0.0        
  SINCE JUN 1      0.0                                       0.0        
  SINCE JUL 1      0.0                                       0.0        
  SNOW DEPTH      MM                                                    
  
DEGREE DAYS                                                             
 HEATING                                                                
  TODAY            0                         0      0        0          
  MONTH TO DATE    0                         6     -6        7          
  SINCE JUN 1     78                       121    -43       40          
  SINCE JUL 1      0                         6     -6        7          
  
 COOLING                                                                
  TODAY           13                         8      5        7          
  MONTH TO DATE  172                       133     39      131          
  SINCE JUN 1    288                       200     88      269          
  SINCE JAN 1    294                       208     86      269           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    26   HIGHEST WIND DIRECTION     W (260)         
  HIGHEST GUST SPEED    35   HIGHEST GUST DIRECTION     W (260)         
  AVERAGE WIND SPEED     9.9                                          
  
SKY COVER                                                               
  POSSIBLE SUNSHINE  MM                                                   
  AVERAGE SKY COVER 0.0                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED TODAY.                               
  NO SIGNIFICANT WEATHER WAS OBSERVED.                                    
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    26                                                          
 LOWEST      8                                                          
 AVERAGE    17                                                          
   
......................................................  
  
THE RIVERTON WY CLIMATE NORMALS FOR TOMORROW  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   89        98      2007                        
 MINIMUM TEMPERATURE (F)   57        49      2009                        
  
SUNRISE AND SUNSET                                                      
JULY 20 2025..........SUNRISE   5:53 AM MDT   SUNSET   8:47 PM MDT       
JULY 21 2025..........SUNRISE   5:54 AM MDT   SUNSET   8:46 PM MDT       
  
-  INDICATES NEGATIVE NUMBERS.  
R  INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T  INDICATES TRACE AMOUNT.  
  
  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab WY Page
 Main Text Page
Main Text Page