191  
CDUS45 KRIW 210727  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1227 AM MST SUN JAN 21 2024  
   
...............................
 
 
   
..THE LANDER WY CLIMATE SUMMARY FOR JANUARY 20 2024
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1891 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 25 2:51 PM 55 1915 33 -8 18  
MINIMUM 7 5:05 AM -26 1922 10 -3 7  
AVERAGE 16 22 -6  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.73 1962 0.02 -0.02 0.12  
MONTH TO DATE 0.46 0.32 0.14 1.21  
SINCE DEC 1 1.17 0.95 0.22 2.53  
SINCE JAN 1 0.46 0.32 0.14 1.21  
 
SNOWFALL (IN)  
YESTERDAY 0.0 13.8 1962 0.2 -0.2 2.3  
MONTH TO DATE 7.6 5.0 2.6 18.3  
SINCE DEC 1 15.7 14.3 1.4 33.1  
SINCE JUL 1 39.9 36.9 3.0 47.3  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 49 44 5 52  
MONTH TO DATE 1062 881 181 960  
SINCE DEC 1 2312 2228 84 2458  
SINCE JUL 1 3920 4056 -136 4205  
 
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 9 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 2.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 8:00 AM  
LOWEST 59 3:00 PM  
AVERAGE 72  
   
......................................................
 
 
THE LANDER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 33 55 1897  
1950  
MINIMUM TEMPERATURE (F) 10 -34 1930  
 
SUNRISE AND SUNSET  
JANUARY 21 2024.......SUNRISE 7:39 AM MST SUNSET 5:13 PM MST  
JANUARY 22 2024.......SUNRISE 7:39 AM MST SUNSET 5:15 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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