159  
CDUS45 KRIW 110730  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
130 AM MDT WED SEP 11 2024  
   
...............................
 
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR SEPTEMBER 10 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 12:24 PM 90 2021 77 7 72  
MINIMUM 55 6:13 AM 31 2007 47 8 50  
AVERAGE 70 62 8 61  
 
PRECIPITATION (IN)  
YESTERDAY T 0.23 0.03 -0.03 T  
MONTH TO DATE 0.03 0.18 -0.15 0.15  
SINCE SEP 1 0.03 0.18 -0.15 0.15  
SINCE JAN 1 5.46 6.54 -1.08 9.88  
 
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 5 -5 4  
MONTH TO DATE 3 36 -33 18  
SINCE SEP 1 3 36 -33 18  
SINCE JUL 1 21 72 -51 51  
 
COOLING  
YESTERDAY 5 1 4 0  
MONTH TO DATE 43 20 23 26  
SINCE SEP 1 43 20 23 26  
SINCE JAN 1 585 488 97 397    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 33 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 10.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 43 10:00 PM  
LOWEST 14 12:00 PM  
AVERAGE 29  
   
......................................................
 
 
THE RIVERTON WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 87 2004  
2017  
2018  
MINIMUM TEMPERATURE (F) 46 30 2014  
 
SUNRISE AND SUNSET  
SEPTEMBER 11 2024.....SUNRISE 6:50 AM MDT SUNSET 7:30 PM MDT  
SEPTEMBER 12 2024.....SUNRISE 6:51 AM MDT SUNSET 7:28 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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