592  
CDUS45 KRIW 160045  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
545 PM MST THU JAN 15 2026  
   
...............................  
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR JANUARY 15 2026  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 56R 2:48 PM 53 1999 31 25 25  
MINIMUM 23 7:21 AM -22 2024 8 15 4  
AVERAGE 40 19 21 15  
 
PRECIPITATION (IN)  
TODAY 0.00 0.03 2003 0.01 -0.01 0.00  
2008  
MONTH TO DATE 0.01 0.13 -0.12 0.24  
SINCE DEC 1 0.19 0.39 -0.20 0.29  
SINCE JAN 1 0.01 0.13 -0.12 0.24  
 
SNOWFALL (IN)  
TODAY MM 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 MM  
 
DEGREE DAYS  
HEATING  
TODAY 25 46 -21 50  
MONTH TO DATE 424 694 -270 715  
SINCE DEC 1 1336 2101 -765 1809  
SINCE JUL 1 2779 3998 -1219 3326  
 
COOLING  
TODAY 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 37 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 51 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 15.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 63  
LOWEST 14  
AVERAGE 39  
   
......................................................  
 
THE RIVERTON WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 54 2000  
MINIMUM TEMPERATURE (F) 8 -23 2024  
 
SUNRISE AND SUNSET  
JANUARY 15 2026.......SUNRISE 7:42 AM MST SUNSET 5:05 PM MST  
JANUARY 16 2026.......SUNRISE 7:42 AM MST SUNSET 5:06 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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