933  
CDUS45 KRIW 100802  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
102 AM MST WED JAN 10 2024  
   
...............................
 
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR JANUARY 9 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 31 4:23 PM 47 1999 30 1 15  
MINIMUM 4 5:50 AM -5 2023 7 -3 -5  
AVERAGE 18 19 -1 5  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.13 0.01 -0.01 0.00  
MONTH TO DATE 0.03 0.08 -0.05 0.24  
SINCE DEC 1 0.04 0.34 -0.30 1.03  
SINCE JAN 1 0.03 0.08 -0.05 0.24  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.7 2011 0.0  
MONTH TO DATE 1.1 7.8  
SINCE DEC 1 1.7 22.1  
SINCE JUL 1 20.7 33.0  
SNOW DEPTH T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 47 46 1 60  
MONTH TO DATE 414 418 -4 492  
SINCE DEC 1 1678 1825 -147 2048  
SINCE JUL 1 3377 3722 -345 3861  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 9.0  
 
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 79 9:00 AM  
LOWEST 50 6:00 PM  
AVERAGE 65  
   
......................................................
 
 
THE RIVERTON WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 30 49 2007  
MINIMUM TEMPERATURE (F) 8 -6 2011  
 
SUNRISE AND SUNSET  
JANUARY 10 2024.......SUNRISE 7:44 AM MST SUNSET 4:58 PM MST  
JANUARY 11 2024.......SUNRISE 7:44 AM MST SUNSET 4:59 PM MST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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