432  
CDUS45 KRIW 010045  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
545 PM MST FRI JAN 31 2025  
   
...............................
 
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR JANUARY 31 2025
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1995 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 29 2:26 PM 51 2009 32 -3 43  
MINIMUM 3 6:18 AM -31 2023 9 -6 20  
AVERAGE 16 20 -4 32  
 
PRECIPITATION (IN)  
TODAY 0.00 0.06 1998 0.01 -0.01 0.00  
MONTH TO DATE 0.42 0.29 0.13 0.36  
SINCE DEC 1 0.47 0.55 -0.08 0.37  
SINCE JAN 1 0.42 0.29 0.13 0.36  
 
SNOWFALL (IN)  
TODAY MM 0.0  
MONTH TO DATE 6.3 3.2  
SINCE DEC 1 7.3 3.8  
SINCE JUL 1 11.1 22.8  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 49 45 4 33  
MONTH TO DATE 1628 1419 209 1540  
SINCE DEC 1 2722 2826 -104 2804  
SINCE JUL 1 4239 4723 -484 4503  
 
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 9 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 3.0  
 
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 91  
LOWEST 55  
AVERAGE 73  
   
......................................................
 
 
THE RIVERTON WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 32 57 2003  
MINIMUM TEMPERATURE (F) 9 -17 2011  
 
SUNRISE AND SUNSET  
JANUARY 31 2025.......SUNRISE 7:30 AM MST SUNSET 5:26 PM MST  
FEBRUARY 1 2025......SUNRISE 7:28 AM MST SUNSET 5:27 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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