569  
CDUS45 KRIW 300726  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
126 AM MDT MON SEP 30 2024  
   
...............................
 
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR SEPTEMBER 29 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 90R 3:16 PM 83 2009 67 23 77  
MINIMUM 50 5:15 AM 29 1999 39 11 41  
AVERAGE 70 53 17 59  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.36 0.04 -0.04 0.00  
MONTH TO DATE 0.07 0.74 -0.67 0.67  
SINCE SEP 1 0.07 0.74 -0.67 0.67  
SINCE JAN 1 5.50 7.10 -1.60 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 12 -12 6  
MONTH TO DATE 77 192 -115 100  
SINCE SEP 1 77 192 -115 100  
SINCE JUL 1 95 228 -133 133  
 
COOLING  
YESTERDAY 5 0 5 0  
MONTH TO DATE 67 28 39 30  
SINCE SEP 1 67 28 39 30  
SINCE JAN 1 609 496 113 401    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 10.4  
 
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 33 5:00 AM  
LOWEST 9 2:00 PM  
AVERAGE 21  
   
......................................................
 
 
THE RIVERTON WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 83 2023  
MINIMUM TEMPERATURE (F) 39 30 2021  
 
SUNRISE AND SUNSET  
SEPTEMBER 30 2024.....SUNRISE 7:11 AM MDT SUNSET 6:56 PM MDT  
OCTOBER 1 2024.......SUNRISE 7:12 AM MDT SUNSET 6:54 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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