114  
CDUS45 KRIW 080045  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
645 PM MDT THU MAY 07 2026  
   
...............................
 
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR MAY 7 2026
 
 
VALID TODAY AS OF 0600 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 72 2:48 PM 80 2004 63 9 64  
2021  
MINIMUM 48 5:49 AM 23 2010 36 12 36  
AVERAGE 60 50 10 50  
 
PRECIPITATION (IN)  
TODAY T 1.41 2016 0.06 -0.06 0.00  
MONTH TO DATE 0.09 0.42 -0.33 0.53  
SINCE MAR 1 0.66 2.27 -1.61 3.41  
SINCE JAN 1 0.93 2.96 -2.03 3.91  
 
SNOWFALL (IN)  
TODAY MM 0.0  
MONTH TO DATE 0.5 0.9  
SINCE MAR 1 8.1 18.2  
SINCE JUL 1 16.1 30.7  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 5 15 -10 15  
MONTH TO DATE 105 115 -10 114  
SINCE MAR 1 1230 1674 -444 1604  
SINCE JUL 1 5523 7552 -2029 6951  
 
COOLING  
TODAY 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 32 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 15.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 66  
LOWEST 16  
AVERAGE 41  
   
......................................................
 
 
THE RIVERTON WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 79 2004  
MINIMUM TEMPERATURE (F) 37 25 2002  
2010  
 
SUNRISE AND SUNSET  
MAY 7 2026...........SUNRISE 5:59 AM MDT SUNSET 8:22 PM MDT  
MAY 8 2026...........SUNRISE 5:58 AM MDT SUNSET 8:23 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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