917   
CDUS45 KRIW 120733  
CLIRIW  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE RIVERTON WY  
133 AM MDT SAT APR 12 2025  
   
...............................  
  
   
..THE RIVERTON WY CLIMATE SUMMARY FOR APRIL 11 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         78   3:20 PM  79    2012  56     22       62          
  MINIMUM         38   4:36 AM   4    1997  29      9       26          
  AVERAGE         58                        42     16       44       
  
PRECIPITATION (IN)                                                      
  YESTERDAY        0.00          0.26        0.04  -0.04     0.00       
  MONTH TO DATE    0.21                      0.36  -0.15     0.02       
  SINCE MAR 1      1.93                      1.01   0.92     0.48       
  SINCE JAN 1      2.43                      1.70   0.73     1.93       
  
SNOWFALL (IN)                                                                
  YESTERDAY        0.0           2.9  2019                   0.0        
  MONTH TO DATE    1.7                                       0.1        
  SINCE MAR 1     15.0                                       3.6        
  SINCE JUL 1     27.5                                      35.8        
  SNOW DEPTH       0                                                   
  
DEGREE DAYS                                                             
 HEATING                                                                
  YESTERDAY        7                        23    -16       21          
  MONTH TO DATE  251                       259     -8      234          
  SINCE MAR 1   1091                      1171    -80     1108          
  SINCE JUL 1   6438                      7049   -611     6692          
  
 COOLING                                                                
  YESTERDAY        0                         0      0        0          
  MONTH TO DATE    0                         0      0        0          
  SINCE MAR 1      0                         0      0        0          
  SINCE JAN 1      0                         0      0        0           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     W (270)         
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION     W (260)         
  AVERAGE WIND SPEED     9.6                                          
  
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    44           5:00 AM                                        
 LOWEST     12           2:00 PM                                        
 AVERAGE    28                                                          
   
......................................................  
  
THE RIVERTON WY CLIMATE NORMALS FOR TODAY  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   56        73      2024                        
 MINIMUM TEMPERATURE (F)   29         7      1997                        
  
SUNRISE AND SUNSET                                                      
APRIL 12 2025.........SUNRISE   6:36 AM MDT   SUNSET   7:53 PM MDT       
APRIL 13 2025.........SUNRISE   6:35 AM MDT   SUNSET   7:55 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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