997  
CDUS45 KRIW 240727  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1227 AM MST MON NOV 24 2025  
   
...............................
 
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR NOVEMBER 23 2025
 
 
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)  
YESTERDAY  
MAXIMUM 50 2:32 PM 62 2017 39 11 53  
MINIMUM 21 7:09 AM -1 2003 16 5 24  
AVERAGE 36 27 9 39  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.71 0.02 -0.02 0.00  
MONTH TO DATE 0.25 0.27 -0.02 0.15  
SINCE SEP 1 2.67 1.87 0.80 0.79  
SINCE JAN 1 8.92 8.23 0.69 6.22  
 
SNOWFALL (IN)  
YESTERDAY 0.0 11.0 2023 0.0  
MONTH TO DATE 0.0 0.7  
SINCE SEP 1 T 3.8  
SINCE JUL 1 T 3.8  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 29 38 -9 26  
MONTH TO DATE 508 749 -241 709  
SINCE SEP 1 1163 1582 -419 1229  
SINCE JUL 1 1166 1618 -452 1247  
 
COOLING  
YESTERDAY 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 10 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 4.3  
 
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 96 6:00 AM  
LOWEST 31 2:00 PM  
AVERAGE 64  
   
......................................................
 
 
THE RIVERTON WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 57 2012  
MINIMUM TEMPERATURE (F) 15 -6 2010  
 
SUNRISE AND SUNSET  
NOVEMBER 24 2025......SUNRISE 7:18 AM MST SUNSET 4:43 PM MST  
NOVEMBER 25 2025......SUNRISE 7:19 AM MST SUNSET 4:42 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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