928  
CDUS45 KRIW 140731  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1231 AM MST WED JAN 14 2026  
   
...............................  
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR JANUARY 13 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 60R 2:00 PM 55 2021 30 30 22  
MINIMUM 35 11:59 PM -27 2024 8 27 7  
AVERAGE 48 19 29 15  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.09 0.01 -0.01 0.00  
MONTH TO DATE 0.01 0.11 -0.10 0.24  
SINCE DEC 1 0.19 0.37 -0.18 0.29  
SINCE JAN 1 0.01 0.11 -0.10 0.24  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.1 1997 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 17 46 -29 50  
MONTH TO DATE 378 602 -224 615  
SINCE DEC 1 1290 2009 -719 1709  
SINCE JUL 1 2733 3906 -1173 3226  
 
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 35 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 46 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 17.4  
 
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 62 8:00 PM  
LOWEST 24 5:00 AM  
AVERAGE 43  
   
......................................................  
 
THE RIVERTON WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 55 1999  
MINIMUM TEMPERATURE (F) 8 -19 2024  
 
SUNRISE AND SUNSET  
JANUARY 14 2026.......SUNRISE 7:43 AM MST SUNSET 5:03 PM MST  
JANUARY 15 2026.......SUNRISE 7:42 AM MST SUNSET 5:05 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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