760  
CDUS45 KRIW 290727  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
127 AM MDT WED JUL 29 2026  
   
...............................
 
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR JULY 28 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 94 4:17 PM 98 2006 89 5 93  
MINIMUM 59 4:06 AM 47 2015 57 2 55  
AVERAGE 77 73 4 74  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.71 0.01 -0.01 0.00  
MONTH TO DATE 0.61 0.48 0.13 0.02  
SINCE JUN 1 0.86 1.42 -0.56 0.92  
SINCE JAN 1 2.29 5.88 -3.59 5.44  
 
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 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 6 -6 0  
SINCE JUN 1 70 121 -51 78  
SINCE JUL 1 0 6 -6 0  
 
COOLING  
YESTERDAY 12 8 4 9  
MONTH TO DATE 348 197 151 256  
SINCE JUN 1 404 264 140 372  
SINCE JAN 1 427 272 155 378    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 6.6  
 
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 81 4:00 AM  
LOWEST 16 4:00 PM  
AVERAGE 49  
   
......................................................
 
 
THE RIVERTON WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 101 2006  
MINIMUM TEMPERATURE (F) 57 47 2015  
 
SUNRISE AND SUNSET  
JULY 29 2026..........SUNRISE 6:02 AM MDT SUNSET 8:38 PM MDT  
JULY 30 2026..........SUNRISE 6:03 AM MDT SUNSET 8:37 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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