689  
CDUS45 KRIW 170729  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
129 AM MDT FRI JUL 17 2026  
   
...............................  
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR JULY 16 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 92 4:31 PM 101 2005 89 3 76  
MINIMUM 68 4:46 AM 50 2015 56 12 53  
AVERAGE 80 72 8 65  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.24 0.02 -0.02 0.00  
MONTH TO DATE 0.06 0.28 -0.22 0.02  
SINCE JUN 1 0.31 1.22 -0.91 0.92  
SINCE JAN 1 1.74 5.68 -3.94 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 15 8 7 0  
MONTH TO DATE 181 101 80 132  
SINCE JUN 1 237 168 69 248  
SINCE JAN 1 260 176 84 254    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 8.5  
 
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 65 3:00 AM  
LOWEST 22 5:00 PM  
AVERAGE 44  
   
......................................................  
 
THE RIVERTON WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 99 2022  
MINIMUM TEMPERATURE (F) 57 48 1999  
 
SUNRISE AND SUNSET  
JULY 17 2026..........SUNRISE 5:50 AM MDT SUNSET 8:49 PM MDT  
JULY 18 2026..........SUNRISE 5:51 AM MDT SUNSET 8:49 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab WY Page
Main Text Page