573   
CDUS45 KRIW 270727  
CLIRIW  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE RIVERTON WY  
127 AM MDT SUN JUL 27 2025  
   
...............................  
  
   
..THE RIVERTON WY CLIMATE SUMMARY FOR JULY 26 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         91   4:49 PM  97    2008  89      2       89          
                                      2021                             
  MINIMUM         60   5:28 AM  50    2005  57      3       62          
  AVERAGE         76                        73      3       76       
  
PRECIPITATION (IN)                                                      
  YESTERDAY        0.00          0.24        0.02  -0.02     0.00       
  MONTH TO DATE    0.02                      0.45  -0.43     0.18       
  SINCE JUN 1      0.92                      1.39  -0.47     0.46       
  SINCE JAN 1      5.44                      5.85  -0.41     5.10       
  
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      0.0                                       0.0        
  SNOW DEPTH      MM                                                    
  
DEGREE DAYS                                                             
 HEATING                                                                
  YESTERDAY        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                                                                
  YESTERDAY       11                         8      3       11          
  MONTH TO DATE  235                       181     54      187          
  SINCE JUN 1    351                       248    103      325          
  SINCE JAN 1    357                       256    101      325           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION     W (280)         
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION     W (290)         
  AVERAGE WIND SPEED     8.1                                          
  
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    27           9:00 AM                                        
 LOWEST      7           4:00 PM                                        
 AVERAGE    17                                                          
   
......................................................  
  
THE RIVERTON WY CLIMATE NORMALS FOR TODAY  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   89       100      2021                        
 MINIMUM TEMPERATURE (F)   57        46      2005                        
  
SUNRISE AND SUNSET                                                      
JULY 27 2025..........SUNRISE   6:00 AM MDT   SUNSET   8:40 PM MDT       
JULY 28 2025..........SUNRISE   6:01 AM MDT   SUNSET   8:39 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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