486  
CDUS45 KRIW 180734  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1234 AM MST WED FEB 18 2026  
   
...............................
 
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR FEBRUARY 17 2026
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1995 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 47 1:26 PM 53 2014 36 11 31  
MINIMUM 20 10:00 PM -25 2006 12 8 5  
AVERAGE 34 24 10 18  
 
PRECIPITATION (IN)  
YESTERDAY T 0.08 0.02 -0.02 0.00  
MONTH TO DATE T 0.24 -0.24 0.04  
SINCE DEC 1 0.23 0.79 -0.56 0.51  
SINCE JAN 1 0.05 0.53 -0.48 0.46  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.9 2000 0.0  
MONTH TO DATE 0.0 0.8  
SINCE DEC 1 2.1 8.1  
SINCE JUL 1 4.1 11.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 31 41 -10 47  
MONTH TO DATE 458 732 -274 744  
SINCE DEC 1 2463 3557 -1094 3466  
SINCE JUL 1 3906 5454 -1548 4983  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 46 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 56 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 17.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 6:00 AM  
LOWEST 11 5:00 PM  
AVERAGE 50  
   
......................................................
 
 
THE RIVERTON WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 57 1996  
MINIMUM TEMPERATURE (F) 13 -28 2006  
 
SUNRISE AND SUNSET  
FEBRUARY 18 2026......SUNRISE 7:07 AM MST SUNSET 5:49 PM MST  
FEBRUARY 19 2026......SUNRISE 7:05 AM MST SUNSET 5:50 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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