631  
CDUS45 KRIW 300726  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
126 AM MDT TUE JUN 30 2026  
   
...............................  
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR JUNE 29 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 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)  
YESTERDAY 0.00 0.02 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)  
YESTERDAY 0.0 0.0 2020 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  
YESTERDAY 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  
YESTERDAY 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 13.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 52 11:00 PM  
LOWEST 16 11:00 AM  
AVERAGE 34  
   
......................................................  
 
THE RIVERTON WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 98 2007  
MINIMUM TEMPERATURE (F) 52 44 2017  
 
SUNRISE AND SUNSET  
JUNE 30 2026..........SUNRISE 5:38 AM MDT SUNSET 8:57 PM MDT  
JULY 1 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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