833  
CDUS45 KRIW 280045  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
645 PM MDT SAT JUN 27 2026  
   
...............................  
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR JUNE 27 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 73 8:58 AM 98 2013 83 -10 93  
MINIMUM 61 4:54 PM 40 1998 51 10 51  
AVERAGE 67 67 0 72  
 
PRECIPITATION (IN)  
TODAY T 0.31 2014 0.02 -0.02 0.00  
MONTH TO DATE 0.25 0.89 -0.64 0.90  
SINCE JUN 1 0.25 0.89 -0.64 0.90  
SINCE JAN 1 1.68 5.35 -3.67 5.42  
 
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 0 2 -2 0  
MONTH TO DATE 54 111 -57 78  
SINCE JUN 1 54 111 -57 78  
SINCE JUL 1 5774 7923 -2149 7234  
 
COOLING  
TODAY 2 4 -2 7  
MONTH TO DATE 58 55 3 94  
SINCE JUN 1 58 55 3 94  
SINCE JAN 1 81 63 18 100    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 51 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 72 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 18.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 44  
LOWEST 25  
AVERAGE 35  
   
......................................................  
 
THE RIVERTON WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 96 2002  
MINIMUM TEMPERATURE (F) 52 41 1999  
 
SUNRISE AND SUNSET  
JUNE 27 2026..........SUNRISE 5:37 AM MDT SUNSET 8:57 PM MDT  
JUNE 28 2026..........SUNRISE 5:37 AM MDT SUNSET 8:57 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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