002  
CDUS45 KRIW 170729  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
129 AM MDT TUE SEP 17 2024  
   
...............................
 
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR SEPTEMBER 16 2024
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1995 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 84 2:11 PM 93 2000 74 10 77  
MINIMUM 46 6:26 AM 35 2006 44 2 48  
AVERAGE 65 59 6 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.10 0.03 -0.03 0.00  
MONTH TO DATE 0.06 0.32 -0.26 0.67  
SINCE SEP 1 0.06 0.32 -0.26 0.67  
SINCE JAN 1 5.49 6.68 -1.19 10.40  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2020 0.0  
MONTH TO DATE 0.0 0.0  
SINCE SEP 1 0.0 0.0  
SINCE JUL 1 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 6 -6 2  
MONTH TO DATE 24 70 -46 40  
SINCE SEP 1 24 70 -46 40  
SINCE JUL 1 42 106 -64 73  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 47 26 21 27  
SINCE SEP 1 47 26 21 27  
SINCE JAN 1 589 494 95 398    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 8.0  
 
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 54 4:00 AM  
LOWEST 12 5:00 PM  
AVERAGE 33  
   
......................................................
 
 
THE RIVERTON WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 85 2004  
2018  
MINIMUM TEMPERATURE (F) 44 34 1996  
 
SUNRISE AND SUNSET  
SEPTEMBER 17 2024.....SUNRISE 6:56 AM MDT SUNSET 7:19 PM MDT  
SEPTEMBER 18 2024.....SUNRISE 6:57 AM MDT SUNSET 7:17 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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