841  
CDUS45 KRIW 080740  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1240 AM MST WED JAN 08 2025  
   
...............................  
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR JANUARY 7 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 28 3:28 PM 50 2009 30 -2 27  
MINIMUM 7 11:59 PM -23 2017 7 0 10  
AVERAGE 18 19 -1 19  
 
PRECIPITATION (IN)  
YESTERDAY T 0.21 0.01 -0.01 T  
MONTH TO DATE 0.21 0.06 0.15 0.03  
SINCE DEC 1 0.26 0.32 -0.06 0.04  
SINCE JAN 1 0.21 0.06 0.15 0.03  
 
SNOWFALL (IN)  
YESTERDAY 0.3 2.8 2016 0.2  
MONTH TO DATE 3.3 1.1  
SINCE DEC 1 4.3 1.7  
SINCE JUL 1 8.1 20.7  
SNOW DEPTH 2  
 
DEGREE DAYS  
HEATING  
YESTERDAY 47 46 1 46  
MONTH TO DATE 344 326 18 318  
SINCE DEC 1 1438 1733 -295 1582  
SINCE JUL 1 2955 3630 -675 3281  
 
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 14 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 6.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 12:00 AM  
LOWEST 68 1:00 PM  
AVERAGE 78  
   
......................................................  
 
THE RIVERTON WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 30 55 2009  
MINIMUM TEMPERATURE (F) 7 -15 2010  
 
SUNRISE AND SUNSET  
JANUARY 8 2025.......SUNRISE 7:45 AM MST SUNSET 4:57 PM MST  
JANUARY 9 2025.......SUNRISE 7:44 AM MST SUNSET 4:58 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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