283  
CDUS45 KRIW 130731  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1231 AM MST TUE JAN 13 2026  
   
...............................
 
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR JANUARY 12 2026
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1995 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 54R 1:00 PM 54 2022 30 24 30  
MINIMUM 27 7:05 AM -14 2024 8 19 12  
AVERAGE 41 19 22 21  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.15 0.01 -0.01 0.00  
MONTH TO DATE 0.01 0.10 -0.09 0.24  
SINCE DEC 1 0.19 0.36 -0.17 0.29  
SINCE JAN 1 0.01 0.10 -0.09 0.24  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.8 2024 0.0  
MONTH TO DATE 0.2 3.8  
SINCE DEC 1 1.7 4.8  
SINCE JUL 1 3.7 8.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 24 46 -22 44  
MONTH TO DATE 361 556 -195 565  
SINCE DEC 1 1273 1963 -690 1659  
SINCE JUL 1 2716 3860 -1144 3176  
 
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 24 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 9.5  
 
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 58 7:00 AM  
LOWEST 27 1:00 PM  
AVERAGE 43  
   
......................................................
 
 
THE RIVERTON WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 30 55 2021  
MINIMUM TEMPERATURE (F) 8 -27 2024  
 
SUNRISE AND SUNSET  
JANUARY 13 2026.......SUNRISE 7:43 AM MST SUNSET 5:02 PM MST  
JANUARY 14 2026.......SUNRISE 7:43 AM MST SUNSET 5:03 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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