079  
CDUS45 KRIW 120045  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
645 PM MDT THU JUN 11 2026  
   
...............................
 
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR JUNE 11 2026
 
 
VALID TODAY AS OF 0600 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 74 4:59 PM 92 2022 77 -3 86  
MINIMUM 43 4:41 AM 35 2008 47 -4 53  
AVERAGE 59 62 -3 70  
 
PRECIPITATION (IN)  
TODAY 0.00 0.44 2010 0.03 -0.03 0.03  
MONTH TO DATE 0.00 0.48 -0.48 0.79  
SINCE JUN 1 0.00 0.48 -0.48 0.79  
SINCE JAN 1 1.43 4.94 -3.51 5.31  
 
SNOWFALL (IN)  
TODAY MM 0.0  
MONTH TO DATE 0.0 0.0  
SINCE JUN 1 0.0 0.0  
SINCE JUL 1 16.4 30.7  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 6 5 1 0  
MONTH TO DATE 27 65 -38 62  
SINCE JUN 1 27 65 -38 62  
SINCE JUL 1 5747 7877 -2130 7218  
 
COOLING  
TODAY 0 2 -2 5  
MONTH TO DATE 23 13 10 21  
SINCE JUN 1 23 13 10 21  
SINCE JAN 1 46 21 25 27    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 12.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 47  
LOWEST 13  
AVERAGE 30  
   
......................................................
 
 
THE RIVERTON WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 93 2006  
MINIMUM TEMPERATURE (F) 47 38 2008  
 
SUNRISE AND SUNSET  
JUNE 11 2026..........SUNRISE 5:34 AM MDT SUNSET 8:53 PM MDT  
JUNE 12 2026..........SUNRISE 5:34 AM MDT SUNSET 8:54 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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