862  
CDUS45 KRIW 040728  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1228 AM MST SUN JAN 04 2026  
   
...............................  
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR JANUARY 3 2026  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1995 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 49R 2:51 PM 49 2003 30 19 33  
2012  
MINIMUM 26 8:18 AM -10 2017 7 19 6  
AVERAGE 38 18 20 20  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.37 0.01 -0.01 0.00  
MONTH TO DATE T 0.03 -0.03 0.00  
SINCE DEC 1 0.18 0.29 -0.11 0.05  
SINCE JAN 1 T 0.03 -0.03 0.00  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.8 2014 0.0  
MONTH TO DATE 0.0 0.0  
SINCE DEC 1 1.5 1.0  
SINCE JUL 1 3.5 4.8  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 27 47 -20 45  
MONTH TO DATE 84 141 -57 153  
SINCE DEC 1 996 1548 -552 1247  
SINCE JUL 1 2439 3445 -1006 2764  
 
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 15 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 5.9  
 
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 88 8:00 AM  
LOWEST 44 2:00 PM  
AVERAGE 66  
   
......................................................  
 
THE RIVERTON WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 30 43 2006  
MINIMUM TEMPERATURE (F) 7 -10 2011  
 
SUNRISE AND SUNSET  
JANUARY 4 2026.......SUNRISE 7:45 AM MST SUNSET 4:53 PM MST  
JANUARY 5 2026.......SUNRISE 7:45 AM MST SUNSET 4:54 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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