738  
CDUS45 KRIW 300045  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
645 PM MDT MON JUN 29 2026  
   
...............................  
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR JUNE 29 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 70 3:25 PM 98 2002 84 -14 87  
2007  
MINIMUM 48 4:53 AM 43 2017 52 -4 55  
AVERAGE 59 68 -9 71  
 
PRECIPITATION (IN)  
TODAY 0.00 0.02 2020 0.02 -0.02 0.00  
MONTH TO DATE 0.25 0.92 -0.67 0.90  
SINCE JUN 1 0.25 0.92 -0.67 0.90  
SINCE JAN 1 1.68 5.38 -3.70 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 6 1 5 0  
MONTH TO DATE 68 114 -46 78  
SINCE JUN 1 68 114 -46 78  
SINCE JUL 1 5788 7926 -2138 7234  
 
COOLING  
TODAY 0 4 -4 6  
MONTH TO DATE 56 63 -7 110  
SINCE JUN 1 56 63 -7 110  
SINCE JAN 1 79 71 8 116    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 35 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 14.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 39  
LOWEST 16  
AVERAGE 28  
   
......................................................  
 
THE RIVERTON WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 98 2007  
MINIMUM TEMPERATURE (F) 52 44 2017  
 
SUNRISE AND SUNSET  
JUNE 29 2026..........SUNRISE 5:37 AM MDT SUNSET 8:57 PM MDT  
JUNE 30 2026..........SUNRISE 5:38 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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