153  
CDUS45 KRIW 180735  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1235 AM MST SAT JAN 18 2025  
   
...............................
 
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR JANUARY 17 2025
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1995 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 36 2:20 AM 50 2000 31 5 24  
2009  
MINIMUM 11 11:59 PM -11 1997 8 3 -10  
AVERAGE 24 19 5 7  
 
PRECIPITATION (IN)  
YESTERDAY 0.11R 0.04 0.00 0.11 0.00  
MONTH TO DATE 0.35 0.14 0.21 0.36  
SINCE DEC 1 0.40 0.40 0.00 0.37  
SINCE JAN 1 0.35 0.14 0.21 0.36  
 
SNOWFALL (IN)  
YESTERDAY 1.6 R 1.5 1996 0.0  
MONTH TO DATE 5.4 3.2  
SINCE DEC 1 6.4 3.8  
SINCE JUL 1 10.2 22.8  
SNOW DEPTH 1  
 
DEGREE DAYS  
HEATING  
YESTERDAY 41 46 -5 58  
MONTH TO DATE 806 786 20 948  
SINCE DEC 1 1900 2193 -293 2212  
SINCE JUL 1 3417 4090 -673 3911  
 
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 29 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 13.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
SNOW  
LIGHT SNOW  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 11:00 AM  
LOWEST 56 2:00 AM  
AVERAGE 72  
   
......................................................
 
 
THE RIVERTON WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 53 1999  
MINIMUM TEMPERATURE (F) 8 -17 1996  
 
SUNRISE AND SUNSET  
JANUARY 18 2025.......SUNRISE 7:40 AM MST SUNSET 5:09 PM MST  
JANUARY 19 2025.......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.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab WY Page Main Text Page