611  
CDUS45 KRIW 280728  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1228 AM MST TUE JAN 28 2025  
   
...............................
 
 
   
..THE LANDER WY CLIMATE SUMMARY FOR JANUARY 27 2025
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1891 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 17 4:07 PM 56 2003 33 -16 37  
MINIMUM -10 6:28 AM -25 1902 10 -20 13  
AVERAGE 4 22 -18  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.55 1899 0.02 -0.02 0.00  
1916  
MONTH TO DATE 0.87 0.44 0.43 0.46  
SINCE DEC 1 0.91 1.07 -0.16 1.17  
SINCE JAN 1 0.87 0.44 0.43 0.46  
 
SNOWFALL (IN)  
YESTERDAY 0.0 6.4 1973 0.3 -0.3 0.0  
MONTH TO DATE 15.9 7.0 8.9 8.2  
SINCE DEC 1 17.3 16.3 1.0 16.3  
SINCE JUL 1 27.6 38.9 -11.3 40.5  
SNOW DEPTH 7  
 
DEGREE DAYS  
HEATING  
YESTERDAY 61 43 18 40  
MONTH TO DATE 1365 1182 183 1255  
SINCE DEC 1 2351 2529 -178 2505  
SINCE JUL 1 3780 4357 -577 4113  
 
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 8 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 3.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 10:00 AM  
LOWEST 64 4:00 PM  
AVERAGE 75  
   
......................................................
 
 
THE LANDER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 33 60 1931  
MINIMUM TEMPERATURE (F) 10 -28 1895  
 
SUNRISE AND SUNSET  
JANUARY 28 2025.......SUNRISE 7:33 AM MST SUNSET 5:23 PM MST  
JANUARY 29 2025.......SUNRISE 7:32 AM MST SUNSET 5:25 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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