397   
CDUS45 KRIW 060737  
CLIRIW  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE RIVERTON WY  
1237 AM MST MON JAN 06 2025  
   
...............................  
  
   
..THE RIVERTON WY CLIMATE SUMMARY FOR JANUARY 5 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         21   2:51 PM  49    1999  30     -9       30          
  MINIMUM          9   4:09 AM -21    2017   7      2       14          
  AVERAGE         15                        18     -3       22       
  
PRECIPITATION (IN)                                                      
  YESTERDAY        T             0.21        0.01  -0.01     0.03       
  MONTH TO DATE    0.21                      0.04   0.17     0.03       
  SINCE DEC 1      0.26                      0.30  -0.04     0.04       
  SINCE JAN 1      0.21                      0.04   0.17     0.03       
  
SNOWFALL (IN)                                                                
  YESTERDAY        T             2.7  2022                   0.9        
  MONTH TO DATE    2.9                                       0.9        
  SINCE DEC 1      3.9                                       1.5        
  SINCE JUL 1      7.7                                      20.5        
  SNOW DEPTH       3                                                   
  
DEGREE DAYS                                                             
 HEATING                                                                
  YESTERDAY       50                        46      4       43          
  MONTH TO DATE  248                       234     14      223          
  SINCE DEC 1   1342                      1641   -299     1487          
  SINCE JUL 1   2859                      3538   -679     3186          
  
 COOLING                                                                
  YESTERDAY        0                         0      0        0          
  MONTH TO DATE    0                         0      0        0          
  SINCE DEC 1      0                         0      0        0          
  SINCE JAN 1      0                         0      0        0           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION     N (340)         
  HIGHEST GUST SPEED    12   HIGHEST GUST DIRECTION     N (350)         
  AVERAGE WIND SPEED     2.1                                          
  
SKY COVER                                                               
  POSSIBLE SUNSHINE  MM                                                   
  AVERAGE SKY COVER 0.9                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                           
  LIGHT SNOW                                                            
  FOG                                                                   
  FOG W/VISIBILITY <= 1/4 MILE                                          
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST   100          11:00 AM                                        
 LOWEST     87           4:00 AM                                        
 AVERAGE    94                                                          
   
......................................................  
  
THE RIVERTON WY CLIMATE NORMALS FOR TODAY  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   30        52      1999                        
 MINIMUM TEMPERATURE (F)    7       -25      2017                        
  
SUNRISE AND SUNSET                                                      
JANUARY  6 2025.......SUNRISE   7:45 AM MST   SUNSET   4:55 PM MST       
JANUARY  7 2025.......SUNRISE   7:45 AM MST   SUNSET   4:56 PM MST       
  
-  INDICATES NEGATIVE NUMBERS.  
R  INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T  INDICATES TRACE AMOUNT.  
  
  
 
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