910  
CDUS45 KRIW 060727  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1227 AM MST TUE JAN 06 2026  
   
...............................
 
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR JANUARY 5 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 50R 1:40 PM 49 1999 30 20 21  
MINIMUM 29 8:12 AM -21 2017 7 22 9  
AVERAGE 40 18 22 15  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.21 0.01 -0.01 T  
MONTH TO DATE T 0.04 -0.04 0.21  
SINCE DEC 1 0.18 0.30 -0.12 0.26  
SINCE JAN 1 T 0.04 -0.04 0.21  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.7 2022 T  
MONTH TO DATE 0.0 2.9  
SINCE DEC 1 1.5 3.9  
SINCE JUL 1 3.5 7.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 25 46 -21 50  
MONTH TO DATE 133 234 -101 248  
SINCE DEC 1 1045 1641 -596 1342  
SINCE JUL 1 2488 3538 -1050 2859  
 
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 22 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 10.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 9:00 AM  
LOWEST 33 2:00 PM  
AVERAGE 56  
   
......................................................
 
 
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 2026.......SUNRISE 7:45 AM MST SUNSET 4:55 PM MST  
JANUARY 7 2026.......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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