544  
CDUS45 KRIW 300045  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
545 PM MST SAT NOV 29 2025  
   
...............................  
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR NOVEMBER 29 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 19 4:03 PM 63 2021 36 -17 41  
MINIMUM 10 7:46 AM -7 2023 13 -3 8  
AVERAGE 15 24 -9 25  
 
PRECIPITATION (IN)  
TODAY T 0.27 2019 0.01 -0.01 0.00  
MONTH TO DATE 0.29 0.33 -0.04 0.15  
SINCE SEP 1 2.71 1.93 0.78 0.79  
SINCE JAN 1 8.96 8.29 0.67 6.22  
 
SNOWFALL (IN)  
TODAY MM 0.0  
MONTH TO DATE 2.0 0.7  
SINCE SEP 1 2.0 3.8  
SINCE JUL 1 2.0 3.8  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 50 41 9 40  
MONTH TO DATE 734 986 -252 944  
SINCE SEP 1 1389 1819 -430 1464  
SINCE JUL 1 1392 1855 -463 1482  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 37 31 6 68  
SINCE JAN 1 611 499 112 610    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 8.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80  
LOWEST 59  
AVERAGE 70  
   
......................................................  
 
THE RIVERTON WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 62 1999  
MINIMUM TEMPERATURE (F) 13 -9 2022  
 
SUNRISE AND SUNSET  
NOVEMBER 29 2025......SUNRISE 7:24 AM MST SUNSET 4:41 PM MST  
NOVEMBER 30 2025......SUNRISE 7:25 AM MST SUNSET 4:40 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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