688  
CDUS45 KRIW 280045  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
545 PM MST TUE JAN 27 2026  
   
...............................
 
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR JANUARY 27 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 47 1:15 PM 54 2003 31 16 11  
MINIMUM 17 5:17 AM -19 2009 9 8 -9  
AVERAGE 32 20 12 1  
 
PRECIPITATION (IN)  
TODAY 0.00 0.17 2020 0.01 -0.01 0.00  
MONTH TO DATE 0.05 0.24 -0.19 0.42  
SINCE DEC 1 0.23 0.50 -0.27 0.47  
SINCE JAN 1 0.05 0.24 -0.19 0.42  
 
SNOWFALL (IN)  
TODAY MM 0.0  
MONTH TO DATE 0.6 6.3  
SINCE DEC 1 2.1 7.3  
SINCE JUL 1 4.1 11.1  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 33 45 -12 64  
MONTH TO DATE 973 1239 -266 1412  
SINCE DEC 1 1885 2646 -761 2506  
SINCE JUL 1 3328 4543 -1215 4023  
 
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 28 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 13.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 52  
LOWEST 22  
AVERAGE 37  
   
......................................................
 
 
THE RIVERTON WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 46 2005  
MINIMUM TEMPERATURE (F) 9 -8 2017  
 
SUNRISE AND SUNSET  
JANUARY 27 2026.......SUNRISE 7:34 AM MST SUNSET 5:20 PM MST  
JANUARY 28 2026.......SUNRISE 7:33 AM MST SUNSET 5:21 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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