491  
CDUS45 KRIW 290729  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
129 AM MDT SUN MAR 29 2026  
   
...............................
 
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR MARCH 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 70 5:27 PM 74 2015 53 17 63  
MINIMUM 34 5:08 AM 0 2023 27 7 41  
AVERAGE 52 40 12 52  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.21 0.03 -0.03 0.00  
MONTH TO DATE 0.15 0.55 -0.40 1.29  
SINCE MAR 1 0.15 0.55 -0.40 1.29  
SINCE JAN 1 0.42 1.24 -0.82 1.79  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.1 1998 0.0  
MONTH TO DATE 3.3 11.9  
SINCE MAR 1 3.3 11.9  
SINCE JUL 1 11.3 24.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 13 25 -12 13  
MONTH TO DATE 506 837 -331 760  
SINCE MAR 1 506 837 -331 760  
SINCE JUL 1 4799 6715 -1916 6107  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 8.1  
 
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 56 2:00 AM  
LOWEST 7 7:00 PM  
AVERAGE 32  
   
......................................................
 
 
THE RIVERTON WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 53 67 2015  
MINIMUM TEMPERATURE (F) 27 13 2023  
 
SUNRISE AND SUNSET  
MARCH 29 2026.........SUNRISE 7:01 AM MDT SUNSET 7:37 PM MDT  
MARCH 30 2026.........SUNRISE 6:59 AM MDT SUNSET 7:38 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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