247  
CDUS45 KRIW 120730  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
130 AM MDT THU SEP 12 2024  
   
...............................
 
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR SEPTEMBER 11 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 81 3:57 PM 87 2004 77 4 75  
2017  
2018  
MINIMUM 57 6:26 AM 30 2014 46 11 45  
AVERAGE 69 61 8 60  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 1.11 0.02 0.00 0.00  
MONTH TO DATE 0.05 0.20 -0.15 0.15  
SINCE SEP 1 0.05 0.20 -0.15 0.15  
SINCE JAN 1 5.48 6.56 -1.08 9.88  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.3 2014 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 5  
MONTH TO DATE 3 41 -38 23  
SINCE SEP 1 3 41 -38 23  
SINCE JUL 1 21 77 -56 56  
 
COOLING  
YESTERDAY 4 1 3 0  
MONTH TO DATE 47 21 26 26  
SINCE SEP 1 47 21 26 26  
SINCE JAN 1 589 489 100 397    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 35 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 48 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 10.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 47 7:00 PM  
LOWEST 21 4:00 PM  
AVERAGE 34  
   
......................................................
 
 
THE RIVERTON WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 88 2017  
2018  
MINIMUM TEMPERATURE (F) 46 28 2014  
 
SUNRISE AND SUNSET  
SEPTEMBER 12 2024.....SUNRISE 6:51 AM MDT SUNSET 7:28 PM MDT  
SEPTEMBER 13 2024.....SUNRISE 6:52 AM MDT SUNSET 7:26 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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