466  
CDUS45 KRIW 150045  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
645 PM MDT THU AUG 14 2025  
   
...............................  
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR AUGUST 14 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 92 3:41 PM 99 2003 86 6 77  
MINIMUM 58 5:21 AM 42 2005 54 4 52  
AVERAGE 75 70 5 65  
 
PRECIPITATION (IN)  
TODAY T 0.40 2008 0.01 -0.01 0.03  
MONTH TO DATE T 0.20 -0.20 0.21  
SINCE JUN 1 1.21 1.68 -0.47 0.68  
SINCE JAN 1 5.73 6.14 -0.41 5.32  
 
SNOWFALL (IN)  
TODAY MM 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 MM  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 0  
MONTH TO DATE 2 1 1 1  
SINCE JUN 1 80 126 -46 41  
SINCE JUL 1 2 11 -9 8  
 
COOLING  
TODAY 10 6 4 0  
MONTH TO DATE 99 99 0 98  
SINCE JUN 1 484 390 94 453  
SINCE JAN 1 490 398 92 453    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 38 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 52 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 8.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 51  
LOWEST 14  
AVERAGE 33  
   
......................................................  
 
THE RIVERTON WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 95 2003  
2015  
MINIMUM TEMPERATURE (F) 54 45 2009  
 
SUNRISE AND SUNSET  
AUGUST 14 2025........SUNRISE 6:19 AM MDT SUNSET 8:17 PM MDT  
AUGUST 15 2025........SUNRISE 6:20 AM MDT SUNSET 8:16 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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