524  
CDUS45 KRIW 070727  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1227 AM MST WED JAN 07 2026  
   
...............................
 
 
   
..THE LANDER WY CLIMATE SUMMARY FOR JANUARY 6 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 49 11:47 AM 57 1903 32 17 26  
MINIMUM 32 7:25 AM -28 1937 9 23 6  
AVERAGE 41 21 20  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.89 1920 0.02 -0.02 0.07  
MONTH TO DATE 0.00 0.10 -0.10 0.18  
SINCE DEC 1 0.28 0.73 -0.45 0.22  
SINCE JAN 1 0.00 0.10 -0.10 0.18  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.3 1986 0.2 -0.2 1.7  
MONTH TO DATE 0.0 1.5 -1.5 3.0  
SINCE DEC 1 2.6 10.8 -8.2 4.4  
SINCE JUL 1 3.7 33.4 -29.7 14.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 24 44 -20 49  
MONTH TO DATE 146 265 -119 268  
SINCE DEC 1 1020 1612 -592 1254  
SINCE JUL 1 2390 3440 -1050 2683  
 
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 28 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 12.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 52 6:00 AM  
LOWEST 25 11:00 AM  
AVERAGE 39  
   
......................................................
 
 
THE LANDER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 32 55 1945  
1948  
MINIMUM TEMPERATURE (F) 9 -26 1913  
 
SUNRISE AND SUNSET  
JANUARY 7 2026.......SUNRISE 7:45 AM MST SUNSET 4:58 PM MST  
JANUARY 8 2026.......SUNRISE 7:45 AM MST SUNSET 4:59 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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