543  
CDUS45 KRIW 170728  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1228 AM MST SAT JAN 17 2026  
   
...............................
 
 
   
..THE LANDER WY CLIMATE SUMMARY FOR JANUARY 16 2026
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1891 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 29 3:10 PM 54 1909 33 -4 29  
1920  
MINIMUM 14 11:49 PM -24 2024 10 4 7  
AVERAGE 22 21 1  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.26 1960 0.01 -0.01 0.00  
1995  
MONTH TO DATE 0.03 0.25 -0.22 0.24  
SINCE DEC 1 0.31 0.88 -0.57 0.28  
SINCE JAN 1 0.03 0.25 -0.22 0.24  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.3 1960 0.2 -0.2 0.0  
MONTH TO DATE 0.3 4.0 -3.7 4.6  
SINCE DEC 1 2.9 13.3 -10.4 6.0  
SINCE JUL 1 4.0 35.9 -31.9 16.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 43 44 -1 47  
MONTH TO DATE 440 705 -265 727  
SINCE DEC 1 1314 2052 -738 1713  
SINCE JUL 1 2684 3880 -1196 3142  
 
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 22 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 9.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 2:00 AM  
LOWEST 39 6:00 PM  
AVERAGE 57  
   
......................................................
 
 
THE LANDER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 33 54 1919  
MINIMUM TEMPERATURE (F) 10 -39 1930  
 
SUNRISE AND SUNSET  
JANUARY 17 2026.......SUNRISE 7:42 AM MST SUNSET 5:09 PM MST  
JANUARY 18 2026.......SUNRISE 7:41 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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