184  
CDUS45 KRIW 010736  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1236 AM MST MON JAN 01 2024  
   
...............................
 
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR JANUARY 1 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1995 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 33 3:08 PM 63 1997 30 3 20  
MINIMUM 14 5:55 AM -17 2015 7 7 -6  
AVERAGE 24 18 6 7  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.43 0.01 -0.01 T  
MONTH TO DATE 0.00 0.01 -0.01 T  
SINCE DEC 1 0.79 0.27 0.52 0.07  
SINCE JAN 1 0.00 0.01 -0.01 T  
 
SNOWFALL (IN)  
YESTERDAY 0.0 6.7 2023 T  
MONTH TO DATE 0.0 T  
SINCE DEC 1 14.3 1.7  
SINCE JUL 1 25.2 4.5  
SNOW DEPTH T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 41 47 -6 58  
MONTH TO DATE 41 47 -6 58  
SINCE DEC 1 1597 1454 143 1139  
SINCE JUL 1 3410 3351 59 2629  
 
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 17 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 7.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 8:00 PM  
LOWEST 74 4:00 AM  
AVERAGE 85  
   
......................................................
 
 
THE RIVERTON WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 30 51 1997  
2009  
MINIMUM TEMPERATURE (F) 7 -12 2019  
 
SUNRISE AND SUNSET  
JANUARY 2 2023.......SUNRISE 7:45 AM MST SUNSET 4:51 PM MST  
JANUARY 3 2023.......SUNRISE 7:45 AM MST SUNSET 4:51 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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