377  
CDUS45 KRIW 190728  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1228 AM MST FRI JAN 19 2024  
   
...............................
 
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR JANUARY 18 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 24 4:09 AM 53 1999 31 -7 24  
MINIMUM 3 10:09 PM -17 1996 8 -5 0  
AVERAGE 14 19 -5 12  
 
PRECIPITATION (IN)  
YESTERDAY T 0.01 0.01 -0.01 0.00  
MONTH TO DATE 0.36 0.15 0.21 0.88  
SINCE DEC 1 0.37 0.41 -0.04 1.67  
SINCE JAN 1 0.36 0.15 0.21 0.88  
 
SNOWFALL (IN)  
YESTERDAY T 0.3 2007 0.0  
MONTH TO DATE 3.2 15.7  
SINCE DEC 1 3.8 30.0  
SINCE JUL 1 22.8 40.9  
SNOW DEPTH 3  
 
DEGREE DAYS  
HEATING  
YESTERDAY 51 46 5 53  
MONTH TO DATE 999 832 167 928  
SINCE DEC 1 2263 2239 24 2484  
SINCE JUL 1 3962 4136 -174 4297  
 
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 20 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 5.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 10:00 PM  
LOWEST 67 2:00 PM  
AVERAGE 75  
   
......................................................
 
 
THE RIVERTON WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 57 2009  
MINIMUM TEMPERATURE (F) 8 -8 2023  
 
SUNRISE AND SUNSET  
JANUARY 19 2024.......SUNRISE 7:40 AM MST SUNSET 5:09 PM MST  
JANUARY 20 2024.......SUNRISE 7:40 AM MST SUNSET 5:10 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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