444  
CDUS45 KRIW 270731  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
131 AM MDT MON JUL 27 2026  
   
...............................
 
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR JULY 26 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 100R 3:02 PM 97 2008 89 11 91  
2021  
MINIMUM 68 5:28 AM 50 2005 57 11 60  
AVERAGE 84 73 11 76  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.24 0.02 -0.02 0.00  
MONTH TO DATE 0.58 0.45 0.13 0.02  
SINCE JUN 1 0.83 1.39 -0.56 0.92  
SINCE JAN 1 2.26 5.85 -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 19 8 11 11  
MONTH TO DATE 325 181 144 235  
SINCE JUN 1 381 248 133 351  
SINCE JAN 1 404 256 148 357    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 7.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 49 1:00 AM  
LOWEST 14 4:00 PM  
AVERAGE 32  
   
......................................................
 
 
THE RIVERTON WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 100 2021  
MINIMUM TEMPERATURE (F) 57 46 2005  
 
SUNRISE AND SUNSET  
JULY 27 2026..........SUNRISE 6:00 AM MDT SUNSET 8:40 PM MDT  
JULY 28 2026..........SUNRISE 6:01 AM MDT SUNSET 8:39 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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