358  
CDUS45 KRIW 090729  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1229 AM MST SUN NOV 09 2025  
   
...............................
 
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR NOVEMBER 8 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 45 2:31 PM 69 2007 47 -2 46  
MINIMUM 22 7:13 AM 0 2003 22 0 19  
AVERAGE 34 34 0 33  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.01 0.01 -0.01 0.00  
MONTH TO DATE 0.00 0.09 -0.09 0.01  
SINCE SEP 1 2.42 1.69 0.73 0.65  
SINCE JAN 1 8.67 8.05 0.62 6.08  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.2 1997 0.0  
MONTH TO DATE 0.0 0.4  
SINCE SEP 1 T 3.5  
SINCE JUL 1 T 3.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 31 31 0 32  
MONTH TO DATE 172 233 -61 259  
SINCE SEP 1 827 1066 -239 779  
SINCE JUL 1 830 1102 -272 797  
 
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 30 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 6.8  
 
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 49 5:00 AM  
LOWEST 22 12:00 PM  
AVERAGE 36  
   
......................................................
 
 
THE RIVERTON WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 46 67 2019  
MINIMUM TEMPERATURE (F) 22 7 1998  
 
SUNRISE AND SUNSET  
NOVEMBER 9 2025......SUNRISE 6:59 AM MST SUNSET 4:56 PM MST  
NOVEMBER 10 2025......SUNRISE 7:00 AM MST SUNSET 4:55 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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