891  
CDUS45 KRIW 130727  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1227 AM MST THU NOV 13 2025  
   
...............................  
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR NOVEMBER 12 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 59 2:20 PM 64 1999 45 14 49  
MINIMUM 38 8:51 PM -18 2014 21 17 26  
AVERAGE 49 32 17 38  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.14 0.01 -0.01 0.14  
MONTH TO DATE 0.00 0.14 -0.14 0.15  
SINCE SEP 1 2.42 1.74 0.68 0.79  
SINCE JAN 1 8.67 8.10 0.57 6.22  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 2006 0.3  
2011  
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 16 32 -16 27  
MONTH TO DATE 265 360 -95 358  
SINCE SEP 1 920 1193 -273 878  
SINCE JUL 1 923 1229 -306 896  
 
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 16 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 5.1  
 
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 57 9:00 PM  
LOWEST 28 2:00 PM  
AVERAGE 43  
   
......................................................  
 
THE RIVERTON WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 44 67 1999  
MINIMUM TEMPERATURE (F) 20 -21 2014  
 
SUNRISE AND SUNSET  
NOVEMBER 13 2025......SUNRISE 7:04 AM MST SUNSET 4:52 PM MST  
NOVEMBER 14 2025......SUNRISE 7:06 AM MST SUNSET 4:51 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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