061  
CDUS45 KRIW 200045  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
545 PM MST WED NOV 19 2025  
   
...............................
 
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR NOVEMBER 19 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 49 2:12 PM 65 2007 41 8 36  
MINIMUM 33 7:42 AM 0 2000 17 16 15  
AVERAGE 41 29 12 26  
 
PRECIPITATION (IN)  
TODAY 0.00 0.04 2011 0.01 -0.01 0.00  
MONTH TO DATE 0.25 0.22 0.03 0.15  
SINCE SEP 1 2.67 1.82 0.85 0.79  
SINCE JAN 1 8.92 8.18 0.74 6.22  
 
SNOWFALL (IN)  
TODAY MM 0.0  
MONTH TO DATE 0.0 0.7  
SINCE SEP 1 T 3.8  
SINCE JUL 1 T 3.8  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 24 36 -12 39  
MONTH TO DATE 400 601 -201 585  
SINCE SEP 1 1055 1434 -379 1105  
SINCE JUL 1 1058 1470 -412 1123  
 
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 10 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 4.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92  
LOWEST 51  
AVERAGE 72  
   
......................................................
 
 
THE RIVERTON WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 56 1996  
MINIMUM TEMPERATURE (F) 17 -2 2011  
 
SUNRISE AND SUNSET  
NOVEMBER 19 2025......SUNRISE 7:12 AM MST SUNSET 4:46 PM MST  
NOVEMBER 20 2025......SUNRISE 7:13 AM MST SUNSET 4:46 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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