843  
CDUS45 KRIW 240045  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
645 PM MDT MON JUN 23 2025  
   
...............................  
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR JUNE 23 2025  
 
VALID TODAY AS OF 0600 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1995 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 73 3:41 PM 98 2007 82 -9 97  
MINIMUM 39R 4:32 AM 41 2013 50 -11 53  
AVERAGE 56 66 -10 75  
 
PRECIPITATION (IN)  
TODAY 0.00 0.66 2003 0.03 -0.03 0.00  
MONTH TO DATE 0.79 0.80 -0.01 0.28  
SINCE JUN 1 0.79 0.80 -0.01 0.28  
SINCE JAN 1 5.31 5.26 0.05 4.92  
 
SNOWFALL (IN)  
TODAY MM 0.0  
MONTH TO DATE 0.0 0.0  
SINCE JUN 1 0.0 0.0  
SINCE JUL 1 30.7 36.7  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 9 2 7 0  
MONTH TO DATE 77 103 -26 33  
SINCE JUN 1 77 103 -26 33  
SINCE JUL 1 7233 7915 -682 7484  
 
COOLING  
TODAY 0 3 -3 10  
MONTH TO DATE 83 40 43 88  
SINCE JUN 1 83 40 43 88  
SINCE JAN 1 89 48 41 88    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 6.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79  
LOWEST 13  
AVERAGE 46  
   
......................................................  
 
THE RIVERTON WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 99 2012  
MINIMUM TEMPERATURE (F) 50 41 2003  
2017  
 
SUNRISE AND SUNSET  
JUNE 23 2025..........SUNRISE 5:35 AM MDT SUNSET 8:57 PM MDT  
JUNE 24 2025..........SUNRISE 5:36 AM MDT SUNSET 8:57 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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