553   
CDUS45 KRIW 090740  
CLIRIW  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE RIVERTON WY  
1240 AM MST SUN MAR 09 2025  
   
...............................  
  
   
..THE RIVERTON WY CLIMATE SUMMARY FOR MARCH 8 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         31   4:23 PM  64    2021  45    -14       41          
  MINIMUM          6   5:15 AM -11    2023  20    -14       26          
  AVERAGE         19                        33    -14       34       
  
PRECIPITATION (IN)                                                      
  YESTERDAY        0.00          0.21        0.01  -0.01     0.00       
  MONTH TO DATE    0.96                      0.10   0.86     0.03       
  SINCE MAR 1      0.96                      0.10   0.86     0.03       
  SINCE JAN 1      1.46                      0.79   0.67     1.48       
  
SNOWFALL (IN)                                                                
  YESTERDAY        0.0           2.7  2022                   0.0        
  MONTH TO DATE    9.3                                       0.3        
  SINCE MAR 1      9.3                                       0.3        
  SINCE JUL 1     21.8                                      32.5        
  SNOW DEPTH       6                                                   
  
DEGREE DAYS                                                             
 HEATING                                                                
  YESTERDAY       46                        32     14       31          
  MONTH TO DATE  260                       272    -12      261          
  SINCE MAR 1    260                       272    -12      261          
  SINCE JUL 1   5607                      6150   -543     5845          
  
 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    12   HIGHEST WIND DIRECTION    NW (320)         
  HIGHEST GUST SPEED    13   HIGHEST GUST DIRECTION    NW (320)         
  AVERAGE WIND SPEED     4.2                                          
  
SKY COVER                                                               
  POSSIBLE SUNSHINE  MM                                                   
  AVERAGE SKY COVER 0.1                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                           
  FOG                                                                   
  FOG W/VISIBILITY <= 1/4 MILE                                          
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST   100           8:00 AM                                        
 LOWEST     66           5:00 PM                                        
 AVERAGE    83                                                          
   
......................................................  
  
THE RIVERTON WY CLIMATE NORMALS FOR TODAY  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   46        68      2005                        
 MINIMUM TEMPERATURE (F)   20        -8      2022                        
  
SUNRISE AND SUNSET                                                      
MARCH  9 2025.........SUNRISE   7:36 AM MDT   SUNSET   7:13 PM MDT       
MARCH 10 2025.........SUNRISE   7:34 AM MDT   SUNSET   7:15 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